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              <e type="operand">B</e>
              <e type="operand">5</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">abs</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="1">-</e>
              <e type="operand">p</e>
              <e type="operand">3</e>
              <e type="function" args="2">el</e>
              <e type="operand">B</e>
              <e type="operand">6</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">abs</e>
              <e type="operator" args="2">*</e>
              <e type="operand">3</e>
              <e type="operand">2</e>
              <e type="function" args="8">mat</e>
              <e type="operand">B</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">eval</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">if</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="1305" width="554" height="90" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">P</e>
              <e type="operand">cl</e>
              <e type="operand">ls</e>
              <e type="operand">w</e>
              <e type="operand">cs</e>
              <e type="function" args="5">pLine</e>
              <e type="operand">cs</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≡</e>
              <e type="operand" style="string">polyline</e>
              <e type="operand">P</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">cl</e>
              <e type="operand">ls</e>
              <e type="operand">w</e>
              <e type="function" args="5">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operand" style="string">polygon</e>
              <e type="operand">P</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">cl</e>
              <e type="operand">ls</e>
              <e type="operand">w</e>
              <e type="operand">cs</e>
              <e type="function" args="6">stack</e>
              <e type="function" args="1">eval</e>
              <e type="function" args="3">if</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="1404" width="454" height="34" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">P</e>
              <e type="operand">C</e>
              <e type="function" args="2">pLine</e>
              <e type="operand" style="string">polyline</e>
              <e type="operand">P</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">C</e>
              <e type="operand" style="string">solid</e>
              <e type="operand">1</e>
              <e type="function" args="5">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="1449" width="492" height="34" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">P</e>
              <e type="operand">C</e>
              <e type="function" args="2">pPolygon</e>
              <e type="operand" style="string">polygon</e>
              <e type="operand">P</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">C</e>
              <e type="operand" style="string">solid</e>
              <e type="operand">1</e>
              <e type="operand">C</e>
              <e type="function" args="6">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="1494" width="708" height="78" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">DS#</e>
              <e type="operand">xo</e>
              <e type="operand">yo</e>
              <e type="operand">te</e>
              <e type="function" args="4">pRK</e>
              <e type="operand">t#</e>
              <e type="operand">u#</e>
              <e type="function" args="2">D_RK#</e>
              <e type="operand">DS#</e>
              <e type="operand">u#</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">u#</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">feval</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">xo</e>
              <e type="operand">yo</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operand">0</e>
              <e type="operand">te</e>
              <e type="operand">100</e>
              <e type="operand">D_RK#</e>
              <e type="function" args="5">rkfixed</e>
              <e type="operand">1</e>
              <e type="operand">101</e>
              <e type="function" args="2">range</e>
              <e type="operand">2</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="3">el</e>
              <e type="function" args="1">eval</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="1584" width="196" height="136" color="#000000" fontSize="10">
          <math optimize="2">
            <input>
              <e type="operand">x</e>
              <e type="operand">y</e>
              <e type="operand">z</e>
              <e type="function" args="3">pAxis</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">x</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">y</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">z</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">7</e>
              <e type="operand">3</e>
              <e type="function" args="23">mat</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="1728" width="747" height="188" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">M</e>
              <e type="operand">γ</e>
              <e type="function" args="2">pAxis</e>
              <e type="operand">M</e>
              <e type="function" args="1">cols</e>
              <e type="operand">3</e>
              <e type="operator" args="2">≡</e>
              <e type="operand">A</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">k</e>
              <e type="function" args="1">m</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">1.05</e>
              <e type="operand">M</e>
              <e type="operand">k</e>
              <e type="function" args="2">col</e>
              <e type="function" args="1">max</e>
              <e type="operator" args="2">*</e>
              <e type="operand">3</e>
              <e type="function" args="1">identity</e>
              <e type="operand">k</e>
              <e type="function" args="2">row</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="2">stack</e>
              <e type="operand">γ</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="2">range</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="2">range</e>
              <e type="function" args="3">el</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">:</e>
              <e type="operand">A</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="string">polyline</e>
              <e type="operand">k</e>
              <e type="function" args="1">m</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand" style="string">red</e>
              <e type="operand" style="string">green</e>
              <e type="operand" style="string">magenta</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">mat</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="string">solid</e>
              <e type="operand">2</e>
              <e type="function" args="5">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operand" style="string">todo</e>
              <e type="function" args="3">if</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region top="1926" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="1953" color="#000000">
        <area collapsed="true">
          <title lang="spa">
            <content>
              <p>pAdapt</p>
            </content>
          </title>
        </area>
        <region left="54" top="1989" width="501" height="130" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">z</e>
              <e type="operand">w</e>
              <e type="operand">v</e>
              <e type="function" args="3">pCAngle</e>
              <e type="operand">a</e>
              <e type="operand">w</e>
              <e type="operand">z</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">b</e>
              <e type="operand">v</e>
              <e type="operand">w</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">n</e>
              <e type="operand">a</e>
              <e type="function" args="1">abs</e>
              <e type="operand">b</e>
              <e type="function" args="1">abs</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">n</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≡</e>
              <e type="operand">0</e>
              <e type="operand">a</e>
              <e type="function" args="1">Re</e>
              <e type="operand">i</e>
              <e type="operand">a</e>
              <e type="function" args="1">Im</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">b</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">Re</e>
              <e type="operand">n</e>
              <e type="operator" args="2">/</e>
              <e type="function" args="1">acos</e>
              <e type="function" args="1">Re</e>
              <e type="function" args="1">eval</e>
              <e type="function" args="3">if</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="2133" width="674" height="769" color="#000000" fontSize="10">
          <math optimize="2">
            <input>
              <e type="operand">fs</e>
              <e type="operand">a</e>
              <e type="operand">b</e>
              <e type="operand">No</e>
              <e type="operand">α</e>
              <e type="operand">p</e>
              <e type="operand">MI</e>
              <e type="function" args="7">pAdapt</e>
              <e type="operand">t</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">T</e>
              <e type="operand">a</e>
              <e type="operand">b</e>
              <e type="operand">No</e>
              <e type="function" args="3">pR</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">fs</e>
              <e type="operand">T</e>
              <e type="function" args="2">pZGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">d</e>
              <e type="operand">p</e>
              <e type="operand">Z</e>
              <e type="function" args="1">abs</e>
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              <e type="function" args="1">max</e>
              <e type="operand">Z</e>
              <e type="function" args="1">abs</e>
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              <e type="function" args="1">min</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="1">abs</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">iter</e>
              <e type="operand">1</e>
              <e type="operand">MI</e>
              <e type="function" args="2">range</e>
              <e type="operand">N</e>
              <e type="operand">T</e>
              <e type="function" args="1">length</e>
              <e type="operator" args="2">:</e>
              <e type="operand">A</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">D</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">N</e>
              <e type="operand">2</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">A</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Z</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Z</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">Z</e>
              <e type="operand">r</e>
              <e type="operand">2</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pCAngle</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">N</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">D</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Z</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">Z</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="1">abs</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">A</e>
              <e type="function" args="1">max</e>
              <e type="operand">α</e>
              <e type="operator" args="2">≤</e>
              <e type="bracket">(</e>
              <e type="operand">D</e>
              <e type="function" args="1">max</e>
              <e type="operand">d</e>
              <e type="operator" args="2">≤</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">&amp;</e>
              <e type="function" args="1">eval</e>
              <e type="operand">break</e>
              <e type="operand">N</e>
              <e type="operand">T</e>
              <e type="function" args="1">length</e>
              <e type="operator" args="2">:</e>
              <e type="operand">k</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">t</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">n</e>
              <e type="operand">0</e>
              <e type="operand">0.5</e>
              <e type="operand">N</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="operand">t</e>
              <e type="operand">k</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">T</e>
              <e type="operand">2</e>
              <e type="operand">n</e>
              <e type="operator" args="2">*</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">θ</e>
              <e type="operand">Z</e>
              <e type="operand">2</e>
              <e type="operand">n</e>
              <e type="operator" args="2">*</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">Z</e>
              <e type="operand">2</e>
              <e type="operand">n</e>
              <e type="operator" args="2">*</e>
              <e type="operand">2</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">Z</e>
              <e type="operand">2</e>
              <e type="operand">n</e>
              <e type="operator" args="2">*</e>
              <e type="operand">3</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pCAngle</e>
              <e type="operator" args="2">:</e>
              <e type="operand">θ</e>
              <e type="operand">α</e>
              <e type="operator" args="2">&gt;</e>
              <e type="bracket">(</e>
              <e type="operand">Z</e>
              <e type="operand">2</e>
              <e type="operand">n</e>
              <e type="operator" args="2">*</e>
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              <e type="operator" args="2">*</e>
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              <e type="operator" args="2">&gt;</e>
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              <e type="operand">t</e>
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              <e type="operand">k</e>
              <e type="operand">1</e>
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              <e type="operator" args="2">*</e>
              <e type="operand">2</e>
              <e type="operator" args="2">+</e>
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              <e type="operand">Z</e>
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              <e type="operand">n</e>
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              <e type="operand">t</e>
              <e type="operand">k</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
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              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">0.5</e>
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              <e type="operand" style="string"></e>
              <e type="operand">t</e>
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              <e type="operand">Z</e>
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              <e type="operand">t</e>
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              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">0.5</e>
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              <e type="operator" args="2">-</e>
              <e type="function" args="2">el</e>
              <e type="operand">T</e>
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              <e type="function" args="2">el</e>
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              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
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              <e type="operand" style="string"></e>
              <e type="function" args="3">if</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="function" args="3">if</e>
              <e type="operand">T</e>
              <e type="operand">t</e>
              <e type="operand">T</e>
              <e type="operand">N</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">fs</e>
              <e type="operand">T</e>
              <e type="function" args="2">pZGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="function" args="3">if</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="function" args="3">for</e>
              <e type="operand">Z</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="operator" args="2">:</e>
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          <math optimize="2">
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              <e type="operand">a</e>
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              <e type="function" args="3">pAdapt</e>
              <e type="operand">fs</e>
              <e type="operand">a</e>
              <e type="operand">b</e>
              <e type="operand" style="unit">pAdapt</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="unit">pAdapt</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="unit">pAdapt</e>
              <e type="operand">3</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="unit">pAdapt</e>
              <e type="operand">4</e>
              <e type="function" args="2">el</e>
              <e type="function" args="7">pAdapt</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
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          </math>
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          <math>
            <input>
              <e type="operand" style="unit">pAdapt</e>
              <e type="operand">25</e>
              <e type="operand">15</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operand">10</e>
              <e type="operand" style="unit">%</e>
              <e type="operator" args="2">*</e>
              <e type="operand">8</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operator" args="2">:</e>
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          </math>
        </region>
        <region top="2997" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="3024" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pGrid</p>
          </content>
          </title>
        </area>
        <region left="18" top="3060" width="636" height="124" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p></p>
              </content>
            </description>
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              <e type="operand">B#</e>
              <e type="operand">N#</e>
              <e type="function" args="2">pGrid</e>
              <e type="operand" style="unit">m</e>
              <e type="operand" style="unit">kg</e>
              <e type="operand" style="unit">s</e>
              <e type="operand" style="unit">K</e>
              <e type="operand" style="unit">A</e>
              <e type="operand" style="unit">cd</e>
              <e type="operand" style="unit">mol</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">B#</e>
              <e type="function" args="1">rows</e>
              <e type="operand">2</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operand">B#</e>
              <e type="function" args="1">cols</e>
              <e type="operand">2</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">&amp;</e>
              <e type="bracket">(</e>
              <e type="operand">N#</e>
              <e type="function" args="1">length</e>
              <e type="operand">2</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">&amp;</e>
              <e type="operand">X#</e>
              <e type="operand">Y#</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">B#</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">B#</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operand">N#</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pR</e>
              <e type="function" args="1">eval</e>
              <e type="operand">B#</e>
              <e type="operand">3</e>
              <e type="function" args="2">el</e>
              <e type="operand">B#</e>
              <e type="operand">4</e>
              <e type="function" args="2">el</e>
              <e type="operand">N#</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pR</e>
              <e type="function" args="1">eval</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">X#</e>
              <e type="operand">Y#</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">B#</e>
              <e type="operand">N#</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">if</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
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          <math optimize="2">
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              <content>
                <p></p>
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              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="3546" width="476" height="110" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pTGrid</e>
              <e type="operand">A</e>
              <e type="function" args="1">pr</e>
              <e type="operand">v</e>
              <e type="operand">A</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operand">A</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="operand">2</e>
              <e type="operator" args="2">/</e>
              <e type="operand">A</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">v</e>
              <e type="operand">v</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">el</e>
              <e type="operand">A</e>
              <e type="operand">v</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="1">eval</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="function" args="1">pr</e>
              <e type="operand">Y</e>
              <e type="function" args="1">pr</e>
              <e type="function" args="3">pGrid</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="3672" width="420" height="84" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p></p>
              </content>
            </description>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="function" args="2">pRGrid</e>
              <e type="operand" style="unit">m</e>
              <e type="operand" style="unit">kg</e>
              <e type="operand" style="unit">s</e>
              <e type="operand" style="unit">K</e>
              <e type="operand" style="unit">A</e>
              <e type="operand" style="unit">cd</e>
              <e type="operand" style="unit">mol</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">F</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">F</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">pFeval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="3762" width="535" height="161" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p></p>
              </content>
            </description>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pRGrid</e>
              <e type="operand" style="unit">m</e>
              <e type="operand" style="unit">kg</e>
              <e type="operand" style="unit">s</e>
              <e type="operand" style="unit">K</e>
              <e type="operand" style="unit">A</e>
              <e type="operand" style="unit">cd</e>
              <e type="operand" style="unit">mol</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">FS#</e>
              <e type="function" args="1">IsMatrix</e>
              <e type="operand">M</e>
              <e type="operand">FS#</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">M</e>
              <e type="operand">r</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pFeval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="function" args="3">if</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="3933" width="527" height="240" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="true" position="Top" lang="eng">
              <content>
              <p>pGrid(F,U,V) returns a length(U)*lenght(V) matrix with [u,v,F(u,v)]</p>
            </content>
            </description>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pGrid</e>
              <e type="operand" style="unit">m</e>
              <e type="operand" style="unit">kg</e>
              <e type="operand" style="unit">s</e>
              <e type="operand" style="unit">K</e>
              <e type="operand" style="unit">A</e>
              <e type="operand" style="unit">cd</e>
              <e type="operand" style="unit">mol</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">FS#</e>
              <e type="function" args="1">IsMatrix</e>
              <e type="operand">FS#</e>
              <e type="function" args="1">eval</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pFeval</e>
              <e type="function" args="1">IsMatrix</e>
              <e type="operand">M</e>
              <e type="operand">r</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pFeval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">r</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">pFeval</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">if</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">if</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region top="4212" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="4239" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pQuiver</p>
          </content>
          </title>
        </area>
        <region left="54" top="4266" width="598" height="352" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="true" position="Top" lang="eng">
              <content>
            <p>Quiver plot of f(x,y)≡[f.1(x,y) f.2(x,y)]</p>
          </content>
            </description>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pQuiver</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">F</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">n</e>
              <e type="operand">1</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="operator" args="2">*</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">XY</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operand">One</e>
              <e type="operand">1</e>
              <e type="operand" style="unit">pQuiver</e>
              <e type="function" args="1">length</e>
              <e type="operand">1</e>
              <e type="function" args="2">matrix</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">t</e>
              <e type="operand">F</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">norme</e>
              <e type="operator" args="2">:</e>
              <e type="bracket">(</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≡</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operand">F</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">t</e>
              <e type="operator" args="2">/</e>
              <e type="function" args="1">eval</e>
              <e type="function" args="3">if</e>
              <e type="operator" args="2">:</e>
              <e type="operand">sc</e>
              <e type="operand">0.9</e>
              <e type="operand">Y</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="operand">Z</e>
              <e type="function" args="1">norme</e>
              <e type="function" args="1">vectorize</e>
              <e type="function" args="1">max</e>
              <e type="operator" args="2">/</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">XY</e>
              <e type="operand">r</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">i</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">sc</e>
              <e type="operand">Z</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">i</e>
              <e type="operand">Z</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="operand" style="unit">pQuiver</e>
              <e type="operator" args="2">*</e>
              <e type="operand">XY</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">One</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">ReIm</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">8</e>
              <e type="operand">1</e>
              <e type="function" args="10">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="4644" width="428" height="38" color="#000000" fontSize="10">
          <math>
            <description active="true" position="Right" lang="eng">
              <content>
                <p>Arrow -&gt;</p>
              </content>
            </description>
            <input>
              <e type="operand" style="unit">pQuiver</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0.8</e>
              <e type="operand">1</e>
              <e type="operand">0.8</e>
              <e type="operand">1</e>
              <e type="operand">5</e>
              <e type="function" args="7">mat</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0.08</e>
              <e type="operand">0</e>
              <e type="operand">0.08</e>
              <e type="operator" args="1">-</e>
              <e type="operand">1</e>
              <e type="operand">5</e>
              <e type="function" args="7">mat</e>
              <e type="operand">i</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">transpose</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="4689" width="496" height="38" color="#000000" fontSize="10">
          <math>
            <description active="true" position="Right" lang="eng">
              <content>
                <p>Arrow -|&gt;</p>
              </content>
            </description>
            <input>
              <e type="operand" style="unit">pQuiver</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0.8</e>
              <e type="operand">1</e>
              <e type="operand">0.8</e>
              <e type="operand">0.8</e>
              <e type="operand">1</e>
              <e type="operand">6</e>
              <e type="function" args="8">mat</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0.08</e>
              <e type="operand">0</e>
              <e type="operand">0.08</e>
              <e type="operator" args="1">-</e>
              <e type="operand">0.08</e>
              <e type="operand">1</e>
              <e type="operand">6</e>
              <e type="function" args="8">mat</e>
              <e type="operand">i</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">transpose</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region top="4743" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="4770" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
              <p>pView</p>
            </content>
          </title>
        </area>
        <region left="54" top="4797" width="511" height="261" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">az</e>
              <e type="operand">el</e>
              <e type="function" args="2">pView</e>
              <e type="operand">α</e>
              <e type="operand">az</e>
              <e type="operator" args="2">:</e>
              <e type="operand">ε</e>
              <e type="operand">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">ε</e>
              <e type="operand">ε</e>
              <e type="operand">180</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="operand">360</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="2">mod</e>
              <e type="operand">360</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="operand">360</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="2">mod</e>
              <e type="operand">180</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">ε</e>
              <e type="operand">90</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">&gt;</e>
              <e type="operand">ε</e>
              <e type="operand">180</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operand">ε</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">α</e>
              <e type="operand">α</e>
              <e type="operand">180</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">ε</e>
              <e type="operand">90</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="1">-</e>
              <e type="operator" args="2">&lt;</e>
              <e type="operand">ε</e>
              <e type="operand">180</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="1">-</e>
              <e type="operand">ε</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">α</e>
              <e type="operand">α</e>
              <e type="operand">180</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">0</e>
              <e type="function" args="3">if</e>
              <e type="function" args="3">if</e>
              <e type="operand">α</e>
              <e type="operand">α</e>
              <e type="operand">360</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="2">mod</e>
              <e type="operand">360</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="operand">360</e>
              <e type="operand" style="unit">°</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="2">mod</e>
              <e type="operator" args="2">:</e>
              <e type="operand">α</e>
              <e type="function" args="1">cos</e>
              <e type="operand">ε</e>
              <e type="function" args="1">sin</e>
              <e type="operand">α</e>
              <e type="function" args="1">sin</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="1">-</e>
              <e type="operand">ε</e>
              <e type="function" args="1">cos</e>
              <e type="operand">α</e>
              <e type="function" args="1">sin</e>
              <e type="operator" args="2">*</e>
              <e type="operand">α</e>
              <e type="function" args="1">sin</e>
              <e type="operand">ε</e>
              <e type="function" args="1">sin</e>
              <e type="operand">α</e>
              <e type="function" args="1">cos</e>
              <e type="operator" args="2">*</e>
              <e type="operand">ε</e>
              <e type="function" args="1">cos</e>
              <e type="operand">α</e>
              <e type="function" args="1">cos</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="1">-</e>
              <e type="operand">0</e>
              <e type="operand">ε</e>
              <e type="function" args="1">cos</e>
              <e type="operand">ε</e>
              <e type="function" args="1">sin</e>
              <e type="operand">3</e>
              <e type="operand">3</e>
              <e type="function" args="11">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operand">5</e>
              <e type="operand">1</e>
              <e type="function" args="7">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="5067" width="401" height="42" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">az</e>
              <e type="operand">el</e>
              <e type="function" args="2">pView2</e>
              <e type="operand">az</e>
              <e type="operand">el</e>
              <e type="function" args="2">pView</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="2">range</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="2">range</e>
              <e type="function" args="3">el</e>
              <e type="function" args="1">eval</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region top="5121" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="5148" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pShow</p>
          </content>
          </title>
        </area>
        <region left="18" top="5184" width="623" height="182" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">S#</e>
              <e type="operand">CM</e>
              <e type="operand">γ</e>
              <e type="function" args="3">pShow</e>
              <e type="operand">S</e>
              <e type="operand">S#</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">k</e>
              <e type="operand">2</e>
              <e type="operand">S</e>
              <e type="function" args="1">rows</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">cm</e>
              <e type="operand">S</e>
              <e type="operand">3</e>
              <e type="function" args="2">col</e>
              <e type="operand">CM</e>
              <e type="function" args="2">pClr</e>
              <e type="operator" args="2">:</e>
              <e type="operand">S2</e>
              <e type="operand">S</e>
              <e type="operand">γ</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="2">range</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="2">range</e>
              <e type="function" args="3">el</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">L</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">L</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="operand">S2</e>
              <e type="operand">k</e>
              <e type="function" args="2">row</e>
              <e type="operand">S2</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="2">row</e>
              <e type="function" args="2">stack</e>
              <e type="operand">cm</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">pLine</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand" style="unit">pShowAxis</e>
              <e type="operand">L</e>
              <e type="operand">S</e>
              <e type="operand">γ</e>
              <e type="function" args="2">pAxis</e>
              <e type="function" args="1">eval</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">L</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="function" args="3">if</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="5382" width="762" height="479" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p style="font-family: Arial; font-size: 9px;"></p>
              </content>
            </description>
            <input>
              <e type="operand">M#</e>
              <e type="operand">N</e>
              <e type="operand">g</e>
              <e type="operand">GM</e>
              <e type="operand">GS</e>
              <e type="operand">wm</e>
              <e type="operand">ls</e>
              <e type="operand">d</e>
              <e type="function" args="8">pShow</e>
              <e type="operand">M</e>
              <e type="operand">M#</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">nu</e>
              <e type="operand">N</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">abs</e>
              <e type="operator" args="2">:</e>
              <e type="operand">nv</e>
              <e type="operand">N</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">abs</e>
              <e type="operator" args="2">:</e>
              <e type="operand">w</e>
              <e type="operand">wm</e>
              <e type="operand">GM</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≠</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operand">P</e>
              <e type="operand">M</e>
              <e type="operand">g</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">P</e>
              <e type="function" args="1">cols</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">M</e>
              <e type="operand">d</e>
              <e type="function" args="2">col</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">gM</e>
              <e type="operand">gS</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">Z</e>
              <e type="operand">GM</e>
              <e type="function" args="2">pClr</e>
              <e type="operand">gS</e>
              <e type="operand">Z</e>
              <e type="operand">GS</e>
              <e type="function" args="2">pClr</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand" style="unit">pShowAxis</e>
              <e type="operand">nL</e>
              <e type="operand">3</e>
              <e type="operator" args="2">:</e>
              <e type="operand">L</e>
              <e type="operand">M</e>
              <e type="operand">g</e>
              <e type="function" args="2">pAxis</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">nL</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">L</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="3">if</e>
              <e type="operand">r.np</e>
              <e type="operand">1</e>
              <e type="operand" style="unit">pMesh.np</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">r.nv</e>
              <e type="operand">1</e>
              <e type="operand">nv</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">r</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">S</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">ns</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">5</e>
              <e type="function" args="7">mat</e>
              <e type="operand">u\0324\</e>
              <e type="operand">1</e>
              <e type="operand">nu</e>
              <e type="function" args="2">range</e>
              <e type="operand">v\0324\</e>
              <e type="operand">1</e>
              <e type="operand">nv</e>
              <e type="function" args="2">range</e>
              <e type="operand">r</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">S</e>
              <e type="operand">ns</e>
              <e type="operand">ns</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">P</e>
              <e type="operand">r</e>
              <e type="operand">r.np</e>
              <e type="operator" args="2">+</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operand">gM</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">ls</e>
              <e type="operand">w</e>
              <e type="operand">gS</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="function" args="5">pLine</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">r</e>
              <e type="operand">r</e>
              <e type="operand" style="unit">pMesh.np</e>
              <e type="operator" args="2">+</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">for</e>
              <e type="operand">r</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">u\0324\</e>
              <e type="operand">nu</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">L</e>
              <e type="operand">nL</e>
              <e type="operand">nL</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">P</e>
              <e type="operand">r</e>
              <e type="operand">r.nv</e>
              <e type="operator" args="2">+</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operand">gM</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">ls</e>
              <e type="operand">w</e>
              <e type="operand">0</e>
              <e type="function" args="5">pLine</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">r</e>
              <e type="operand">r</e>
              <e type="operand">nv</e>
              <e type="operator" args="2">+</e>
              <e type="operand">2</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">:</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="function" args="3">for</e>
              <e type="operand">nL</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≡</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="function" args="2">matrix</e>
              <e type="operand">L</e>
              <e type="function" args="3">if</e>
              <e type="operand">N</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">&lt;</e>
              <e type="operand">S</e>
              <e type="function" args="1">reverse</e>
              <e type="operand">S</e>
              <e type="function" args="3">if</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">7</e>
              <e type="operand">1</e>
              <e type="function" args="9">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="5877" width="485" height="29" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">M</e>
              <e type="operand">N</e>
              <e type="operand">g</e>
              <e type="operand">GM</e>
              <e type="operand">GS</e>
              <e type="function" args="5">pShow</e>
              <e type="operand">M</e>
              <e type="operand">N</e>
              <e type="operand">g</e>
              <e type="operand">GM</e>
              <e type="operand">GS</e>
              <e type="operand">1</e>
              <e type="operand" style="string">solid</e>
              <e type="operand">3</e>
              <e type="function" args="8">pShow</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
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          </math>
        </region>
        <region top="5922" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="5949" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pCMap</p>
          </content>
          </title>
        </area>
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          <math>
            <input>
              <e type="operand">M#</e>
              <e type="operand">G#</e>
              <e type="function" args="2">pClr</e>
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              <e type="operand">M#</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">G</e>
              <e type="operand">G#</e>
              <e type="function" args="1">eval</e>
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              <e type="operand">n</e>
              <e type="operand">1</e>
              <e type="operand">M</e>
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              <e type="operand">C</e>
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              <e type="function" args="1">IsString</e>
              <e type="operand">C</e>
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              <e type="function" args="2">el</e>
              <e type="operand">G</e>
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              <e type="operand">a</e>
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              <e type="operand">m</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">M</e>
              <e type="function" args="1">min</e>
              <e type="operand">M</e>
              <e type="function" args="1">max</e>
              <e type="operand">G</e>
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              <e type="operand">1</e>
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              <e type="operand">C</e>
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              <e type="operand">G</e>
              <e type="operand">M</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">a</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
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              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="operand">b</e>
              <e type="operand">a</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">/</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">trunc</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="function" args="3">if</e>
              <e type="function" args="3">if</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="6219" width="377" height="155" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">A#</e>
              <e type="function" args="1">pCycleC</e>
              <e type="operand">M#</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">m#</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">a#</e>
              <e type="operand">A#</e>
              <e type="function" args="1">eval</e>
              <e type="operand">M#</e>
              <e type="operand">m#</e>
              <e type="operand">m#</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">a#</e>
              <e type="operator" args="2">:</e>
              <e type="operand">iter</e>
              <e type="operand">1</e>
              <e type="operand" style="unit">pCycleC</e>
              <e type="function" args="2">range</e>
              <e type="operand">M#</e>
              <e type="operand">m#</e>
              <e type="operand">m#</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="unit">∞</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">for</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="function" args="3">for</e>
              <e type="operand">M#</e>
              <e type="operand">m#</e>
              <e type="operand">m#</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="unit">∞</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="1">mat2sys.1</e>
              <e type="function" args="1">eval</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
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          <math optimize="2">
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              <e type="operand">d</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">c</e>
              <e type="function" args="1">H</e>
              <e type="operand">n</e>
              <e type="operand">0</e>
              <e type="operand">255</e>
              <e type="operand">c</e>
              <e type="operand">0</e>
              <e type="function" args="2">round</e>
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              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="1">min</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="1">max</e>
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              <e type="operand">m</e>
              <e type="operand">n</e>
              <e type="operand">16</e>
              <e type="function" args="2">mod</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">n</e>
              <e type="operand">m</e>
              <e type="operator" args="2">-</e>
              <e type="operand">16</e>
              <e type="function" args="2">mod</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≡</e>
              <e type="operand">hex</e>
              <e type="operand">n</e>
              <e type="operand">m</e>
              <e type="operator" args="2">-</e>
              <e type="operand">16</e>
              <e type="operator" args="2">/</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">1</e>
              <e type="function" args="3">substr</e>
              <e type="operand">hex</e>
              <e type="operand">m</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">1</e>
              <e type="function" args="3">substr</e>
              <e type="function" args="2">concat</e>
              <e type="operand">hex</e>
              <e type="operand">m</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">1</e>
              <e type="function" args="3">substr</e>
              <e type="function" args="3">if</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
              <e type="operand">h</e>
              <e type="operand">255</e>
              <e type="operand">a</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">H</e>
              <e type="operand">r</e>
              <e type="function" args="1">H</e>
              <e type="operand">g</e>
              <e type="function" args="1">H</e>
              <e type="operand">b</e>
              <e type="function" args="1">H</e>
              <e type="function" args="4">concat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">n</e>
              <e type="operand">h</e>
              <e type="function" args="1">strlen</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operand">n</e>
              <e type="function" args="2">range</e>
              <e type="operand">d</e>
              <e type="operand">d</e>
              <e type="operand">hex</e>
              <e type="operand">h</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="function" args="3">substr</e>
              <e type="function" args="2">findstr</e>
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              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">16</e>
              <e type="operand">n</e>
              <e type="operand">k</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">^</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">for</e>
              <e type="operand">d</e>
              <e type="operand">2</e>
              <e type="operand">32</e>
              <e type="operator" args="2">^</e>
              <e type="operand">2</e>
              <e type="operand">d</e>
              <e type="operator" args="2">*</e>
              <e type="operand">2</e>
              <e type="operand">32</e>
              <e type="operator" args="2">^</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">≥</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="1">eval</e>
              <e type="operand">5</e>
              <e type="operand">1</e>
              <e type="function" args="7">line</e>
              <e type="operator" args="2">:</e>
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        <region left="54" top="6678" width="228" height="35" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
              <p style="font-family: Courier New; font-size: 9px;"></p>
            </content>
            </description>
            <input>
              <e type="operand">C</e>
              <e type="function" args="1">rgb</e>
              <e type="operand">C</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">C</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operand">C</e>
              <e type="operand">3</e>
              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="function" args="4">rgb</e>
              <e type="operator" args="2">:</e>
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          </math>
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          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
              <p style="font-family: Courier New; font-size: 9px;"></p>
            </content>
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              <e type="operand">a</e>
              <e type="function" args="2">rgb</e>
              <e type="operand">C</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">C</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operand">C</e>
              <e type="operand">3</e>
              <e type="function" args="2">el</e>
              <e type="operand">a</e>
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              <e type="operator" args="2">:</e>
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        <region left="54" top="6723" width="696" height="552" color="#000000" fontSize="10">
          <math optimize="2">
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              <e type="operand">n</e>
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              <e type="function" args="3">pCMap</e>
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              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">n</e>
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              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
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              <e type="operand">T</e>
              <e type="function" args="3">f</e>
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              <e type="operand">255</e>
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              <e type="operator" args="2">-</e>
              <e type="operand">n</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
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              <e type="operator" args="2">+</e>
              <e type="bracket">(</e>
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              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
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              <e type="operand">0</e>
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              <e type="operand" style="string">Jet</e>
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              <e type="operand">0.25</e>
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              <e type="operator" args="2">*</e>
              <e type="operand">0</e>
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              <e type="operand">1</e>
              <e type="operand">1</e>
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              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
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              <e type="operand">255</e>
              <e type="operand">1</e>
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              <e type="function" args="2">range</e>
              <e type="operand">m</e>
              <e type="operator" args="2">/</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">:</e>
              <e type="operand">y</e>
              <e type="operand">255</e>
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              <e type="operator" args="2">/</e>
              <e type="operand">m</e>
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              <e type="operator" args="2">/</e>
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              <e type="operand">o</e>
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              <e type="operand">1</e>
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              <e type="operand">1</e>
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      <region top="7425" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pMesh</p>
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          </title>
        </area>
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          <text lang="eng" fontFamily="Consolas" fontSize="10">
            <content>
              <p>Main routines</p>
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              <p>PMesh returns a matrix suitable for 3D plots.</p>
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              <p>PMesh returns a maitrx suitable for 3D plots.</p>
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              <e type="operator" args="2">+</e>
              <e type="operand">j</e>
              <e type="operand">r</e>
              <e type="operator" args="2">-</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">np</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">for</e>
              <e type="operand">M</e>
              <e type="operand">5</e>
              <e type="operand">1</e>
              <e type="function" args="7">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="8190" width="95" height="24" color="#000000" fontSize="10">
          <text lang="eng" fontFamily="Consolas" fontSize="10">
            <content>
              <p>Short hands</p>
            </content>
          </text>
        </region>
        <region left="18" top="8226" width="676" height="53" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p></p>
              </content>
            </description>
            <input>
              <e type="operand">F#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pTMesh</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">F#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pGrid</e>
              <e type="operand">F#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pTGrid</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">5</e>
              <e type="function" args="7">mat</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">5</e>
              <e type="function" args="7">mat</e>
              <e type="function" args="4">pTMeshG</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="8289" width="521" height="32" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p></p>
              </content>
            </description>
            <input>
              <e type="operand">F#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pMesh</e>
              <e type="operand">F#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pGrid</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">5</e>
              <e type="function" args="7">mat</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">5</e>
              <e type="function" args="7">mat</e>
              <e type="function" args="3">pMeshG</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="8334" width="494" height="87" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p></p>
              </content>
            </description>
            <input>
              <e type="operand">F#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pWXMesh</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">X</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">X</e>
              <e type="function" args="2">stack</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="function" args="2">stack</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">F#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pGrid</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="3">pMeshG</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="18" top="8433" width="494" height="97" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="false" position="Top" lang="eng">
              <content>
                <p></p>
              </content>
            </description>
            <input>
              <e type="operand">F#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pWYMesh</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">X</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">X</e>
              <e type="function" args="2">stack</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="function" args="2">stack</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">F#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pGrid</e>
              <e type="function" args="1">transpose</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="3">pMeshG</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region top="8532" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="8559" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pContour</p>
          </content>
          </title>
        </area>
        <region left="54" top="8586" width="297" height="23" color="#000000" fontSize="8">
          <math optimize="2">
            <input>
              <e type="operand">¦AuxIPE</e>
              <e type="operand">0</e>
              <e type="operand">9</e>
              <e type="operand">3</e>
              <e type="operand">10</e>
              <e type="operand">6</e>
              <e type="operand">15</e>
              <e type="operand">5</e>
              <e type="operand">12</e>
              <e type="operand">12</e>
              <e type="operand">5</e>
              <e type="operand">15</e>
              <e type="operand">6</e>
              <e type="operand">10</e>
              <e type="operand">3</e>
              <e type="operand">9</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">16</e>
              <e type="function" args="18">mat</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="387" top="8586" width="147" height="38" color="#000000" fontSize="8">
          <math evaluate="false" optimize="2">
            <input>
              <e type="operand">¦AuxIPΔ</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0.5</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0.5</e>
              <e type="operand">2</e>
              <e type="operand">5</e>
              <e type="function" args="12">mat</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="576" top="8586" width="104" height="67" color="#000000" fontSize="8">
          <math optimize="2">
            <input>
              <e type="operand">¦AuxIPBin</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="operand">4</e>
              <e type="operand">8</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">mat</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="8631" width="259" height="67" color="#000000" fontSize="8">
          <math optimize="2">
            <input>
              <e type="operand">¦AuxIPT</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">4</e>
              <e type="operand">2</e>
              <e type="operand">4</e>
              <e type="operand">3</e>
              <e type="operand">4</e>
              <e type="operand">3</e>
              <e type="operand">4</e>
              <e type="operand">4</e>
              <e type="operand">3</e>
              <e type="operand">2</e>
              <e type="operand">3</e>
              <e type="operand">4</e>
              <e type="operand">2</e>
              <e type="operand">4</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">2</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">3</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">3</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">4</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">4</e>
              <e type="operand">16</e>
              <e type="function" args="66">mat</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="387" top="8631" width="259" height="67" color="#000000" fontSize="8">
          <math optimize="2">
            <input>
              <e type="operand">¦AuxIPB</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">0</e>
              <e type="operand">4</e>
              <e type="operand">16</e>
              <e type="function" args="66">mat</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="8712" width="694" height="818" color="#000000" fontSize="10">
          <math optimize="2">
            <description active="true" position="Top" lang="eng">
              <content>
              <p>Contour Plot</p>
            </content>
            </description>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="operand">NL</e>
              <e type="function" args="4">pContour</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pRGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">h</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">CL</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="function" args="2">matrix</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">NL</e>
              <e type="function" args="1">IsMatrix</e>
              <e type="operand">L</e>
              <e type="operand">NL</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">L</e>
              <e type="operand">Z</e>
              <e type="function" args="1">max</e>
              <e type="operand">Z</e>
              <e type="function" args="1">min</e>
              <e type="operand">NL</e>
              <e type="operand">2</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="3">pR</e>
              <e type="operand">2</e>
              <e type="operand">NL</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">if</e>
              <e type="operand">q</e>
              <e type="operand">1</e>
              <e type="operand">L</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operand">ZL</e>
              <e type="operand">Z</e>
              <e type="operand">L</e>
              <e type="operand">q</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">m</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">v</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">P</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">z</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">6</e>
              <e type="function" args="8">mat</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="operand">2</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">3</e>
              <e type="function" args="3">range</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="operand">2</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">3</e>
              <e type="function" args="3">range</e>
              <e type="operand">Δx</e>
              <e type="operand">0</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operand">r</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Δy</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operand">c</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">z</e>
              <e type="operand">h</e>
              <e type="function" args="2">el</e>
              <e type="operand">ZL</e>
              <e type="operand">Δx</e>
              <e type="operand">h</e>
              <e type="function" args="2">el</e>
              <e type="operand">Δy</e>
              <e type="operand">h</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">n</e>
              <e type="operand">1</e>
              <e type="operand">z</e>
              <e type="operand">0</e>
              <e type="operator" args="2">&lt;</e>
              <e type="function" args="1">vectorize</e>
              <e type="operand">¦AuxIPBin</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">¦AuxIPE</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≡</e>
              <e type="operand">continue</e>
              <e type="operand">ZL</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="3">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">&lt;</e>
              <e type="bracket">(</e>
              <e type="operand">n</e>
              <e type="operand">11</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operand">n</e>
              <e type="operand">6</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">|</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">&amp;</e>
              <e type="operand">n</e>
              <e type="operand">n</e>
              <e type="operand">11</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operand">6</e>
              <e type="operator" args="2">*</e>
              <e type="operand">n</e>
              <e type="operand">6</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operand">11</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">0</e>
              <e type="function" args="3">if</e>
              <e type="operand">x</e>
              <e type="operand">X</e>
              <e type="operand">Δx</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">y</e>
              <e type="operand">Y</e>
              <e type="operand">Δy</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">¦AuxIPT</e>
              <e type="operand">k</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≠</e>
              <e type="operand">s</e>
              <e type="operand">¦AuxIPT</e>
              <e type="operand">k</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">¦AuxIPT</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">v</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operand">¦AuxIPB</e>
              <e type="operand">s</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≠</e>
              <e type="operand">j</e>
              <e type="operand">1</e>
              <e type="operand">s</e>
              <e type="operand">4</e>
              <e type="function" args="2">mod</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">x</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operand">y</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">x</e>
              <e type="operand">j</e>
              <e type="function" args="2">el</e>
              <e type="operand">x</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="operand">y</e>
              <e type="operand">j</e>
              <e type="function" args="2">el</e>
              <e type="operand">y</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">z</e>
              <e type="operand">j</e>
              <e type="function" args="2">el</e>
              <e type="operand">z</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">/</e>
              <e type="operand">z</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="1">eval</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operand">0</e>
              <e type="function" args="3">if</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">m</e>
              <e type="operand">m</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">v</e>
              <e type="operand">s</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">el</e>
              <e type="operand">v</e>
              <e type="operand">s</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operand">continue</e>
              <e type="function" args="3">if</e>
              <e type="function" args="3">for</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">if</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">for</e>
              <e type="function" args="3">for</e>
              <e type="operand">CL</e>
              <e type="operand">CL</e>
              <e type="operand">M</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">for</e>
              <e type="operand">CL</e>
              <e type="operand">5</e>
              <e type="operand">1</e>
              <e type="function" args="7">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="792" top="8712" width="652" height="931" color="#000000" fontSize="10">
          <math evaluate="false" optimize="2">
            <description active="true" position="Top" lang="eng">
              <content>
              <p>Contour Plot</p>
            </content>
            </description>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="operand">NL</e>
              <e type="function" args="4">pContour</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pRGrid</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">h</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">CL</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">NL</e>
              <e type="function" args="1">IsMatrix</e>
              <e type="operand">L</e>
              <e type="operand">NL</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">L</e>
              <e type="operand">Z</e>
              <e type="function" args="1">max</e>
              <e type="operand">Z</e>
              <e type="function" args="1">min</e>
              <e type="operand">NL</e>
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              <e type="operator" args="2">+</e>
              <e type="function" args="3">pR</e>
              <e type="operand">2</e>
              <e type="operand">NL</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="function" args="2">el</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">if</e>
              <e type="operand">q</e>
              <e type="operand">1</e>
              <e type="operand">L</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operand">ZL</e>
              <e type="operand">Z</e>
              <e type="operand">L</e>
              <e type="operand">q</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">m</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">v</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">P</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">z</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">6</e>
              <e type="function" args="8">mat</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="operand">2</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">3</e>
              <e type="function" args="3">range</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="operand">2</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">3</e>
              <e type="function" args="3">range</e>
              <e type="operand">Δx</e>
              <e type="operand">0</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operand">r</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Δy</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operand">c</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">z</e>
              <e type="operand">h</e>
              <e type="function" args="2">el</e>
              <e type="operand">ZL</e>
              <e type="operand">Δx</e>
              <e type="operand">h</e>
              <e type="function" args="2">el</e>
              <e type="operand">Δy</e>
              <e type="operand">h</e>
              <e type="function" args="2">el</e>
              <e type="function" args="3">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">n</e>
              <e type="operand">1</e>
              <e type="operand">z</e>
              <e type="operand">0</e>
              <e type="operator" args="2">&lt;</e>
              <e type="function" args="1">vectorize</e>
              <e type="operand">¦AuxIPBin</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">¦AuxIPE</e>
              <e type="operand">n</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≡</e>
              <e type="operand">continue</e>
              <e type="operand">ZL</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="3">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">&lt;</e>
              <e type="bracket">(</e>
              <e type="operand">n</e>
              <e type="operand">11</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operand">n</e>
              <e type="operand">6</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">|</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">&amp;</e>
              <e type="operand">n</e>
              <e type="operand">n</e>
              <e type="operand">11</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operand">6</e>
              <e type="operator" args="2">*</e>
              <e type="operand">n</e>
              <e type="operand">6</e>
              <e type="operator" args="2">≡</e>
              <e type="bracket">(</e>
              <e type="operand">11</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">0</e>
              <e type="function" args="3">if</e>
              <e type="operand">x</e>
              <e type="operand">X</e>
              <e type="operand">Δx</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">y</e>
              <e type="operand">Y</e>
              <e type="operand">Δy</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">¦AuxIPT</e>
              <e type="operand">k</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≠</e>
              <e type="operand">s</e>
              <e type="operand">¦AuxIPT</e>
              <e type="operand">k</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">¦AuxIPT</e>
              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">v</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operand">¦AuxIPB</e>
              <e type="operand">s</e>
              <e type="operand">n</e>
              <e type="function" args="3">el</e>
              <e type="operand">0</e>
              <e type="operator" args="2">≠</e>
              <e type="operand">j</e>
              <e type="operand">1</e>
              <e type="operand">s</e>
              <e type="operand">4</e>
              <e type="function" args="2">mod</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="operand">x</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operand">y</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">x</e>
              <e type="operand">j</e>
              <e type="function" args="2">el</e>
              <e type="operand">x</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="operand">y</e>
              <e type="operand">j</e>
              <e type="function" args="2">el</e>
              <e type="operand">y</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">z</e>
              <e type="operand">j</e>
              <e type="function" args="2">el</e>
              <e type="operand">z</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">-</e>
              <e type="operator" args="2">/</e>
              <e type="operand">z</e>
              <e type="operand">s</e>
              <e type="function" args="2">el</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="1">eval</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operand">0</e>
              <e type="function" args="3">if</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">m</e>
              <e type="operand">m</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">v</e>
              <e type="operand">s</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">el</e>
              <e type="operand">v</e>
              <e type="operand">s</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">iter</e>
              <e type="operand">1</e>
              <e type="operand" style="unit">pCycleC</e>
              <e type="function" args="2">range</e>
              <e type="operand">M</e>
              <e type="operand">m</e>
              <e type="operand">m</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">for</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="operand">continue</e>
              <e type="function" args="3">if</e>
              <e type="function" args="3">for</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">if</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="function" args="3">for</e>
              <e type="function" args="3">for</e>
              <e type="operand">CL</e>
              <e type="operand">q</e>
              <e type="function" args="2">el</e>
              <e type="operand">M</e>
              <e type="function" args="1">mat2sys.1</e>
              <e type="operator" args="2">:</e>
              <e type="operand">iter</e>
              <e type="operand">1</e>
              <e type="operand" style="unit">pCycleC</e>
              <e type="function" args="2">range</e>
              <e type="operand">cCL</e>
              <e type="operand" style="unit">pCycleC</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="bracket">(</e>
              <e type="operand">q</e>
              <e type="operator" args="2">*</e>
              <e type="operand" style="unit">pCycleC</e>
              <e type="operator" args="2">-</e>
              <e type="operand">iter</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">for</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="function" args="3">for</e>
              <e type="operand">CL</e>
              <e type="operand">q</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="1">mat2sys.1</e>
              <e type="operand">5</e>
              <e type="operand">1</e>
              <e type="function" args="7">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="9558" width="340" height="32" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">Z</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pContour</e>
              <e type="operand">Z</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="function" args="4">pContour</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region top="9594" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="9621" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
              <p>pZ &amp; FillContour</p>
            </content>
          </title>
        </area>
        <region left="54" top="9666" width="573" height="55" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="operand">g</e>
              <e type="function" args="4">pFillContour</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pRGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">M</e>
              <e type="operand">g</e>
              <e type="function" args="2">pClr</e>
              <e type="function" args="3">pFill2</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="9729" width="493" height="63" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="operand">g</e>
              <e type="function" args="4">pZ</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Z</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pZGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">Z</e>
              <e type="function" args="1">Arg</e>
              <e type="function" args="1">vectorize</e>
              <e type="operand">g</e>
              <e type="function" args="2">pClr</e>
              <e type="function" args="3">pFill2</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="9810" width="529" height="205" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">a</e>
              <e type="function" args="3">pFill2</e>
              <e type="operand">nx</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="operator" args="2">:</e>
              <e type="operand">ny</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">nx</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">ny</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">S</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">S</e>
              <e type="operand">r</e>
              <e type="operand">c</e>
              <e type="function" args="3">el</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">X</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="operand">4</e>
              <e type="operand">2</e>
              <e type="function" args="10">mat</e>
              <e type="operand">a</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="bracket">(</e>
              <e type="operand">ny</e>
              <e type="operator" args="2">*</e>
              <e type="operand">c</e>
              <e type="operator" args="2">+</e>
              <e type="function" args="2">el</e>
              <e type="function" args="2">pPolygon</e>
              <e type="operator" args="2">:</e>
              <e type="operand">S</e>
              <e type="operand">1</e>
              <e type="operand">S</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">4</e>
              <e type="operand">1</e>
              <e type="function" args="6">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="10026" width="530" height="236" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">FS#</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="3">pZ</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">U</e>
              <e type="operand">V</e>
              <e type="function" args="2">pGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">nx</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="operator" args="2">:</e>
              <e type="operand">ny</e>
              <e type="operand">Y</e>
              <e type="function" args="1">length</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Sc</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Sr</e>
              <e type="operand">0</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">4</e>
              <e type="function" args="6">mat</e>
              <e type="operand">r</e>
              <e type="operand">1</e>
              <e type="operand">nx</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">c</e>
              <e type="operand">1</e>
              <e type="operand">ny</e>
              <e type="function" args="2">range</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">Zc</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">X</e>
              <e type="operand">nx</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="unit">pZ_refine</e>
              <e type="operand">nx</e>
              <e type="operator" args="2">*</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="3">pR</e>
              <e type="operand">Y</e>
              <e type="function" args="3">pZGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Sc</e>
              <e type="operand">c</e>
              <e type="function" args="2">el</e>
              <e type="operand">Zc</e>
              <e type="operand">c</e>
              <e type="function" args="2">col</e>
              <e type="function" args="1">ReIm</e>
              <e type="operand" style="unit">pZ_blue</e>
              <e type="function" args="2">pLine</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Zr</e>
              <e type="operand">FS#</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">ny</e>
              <e type="function" args="2">el</e>
              <e type="operand" style="unit">pZ_refine</e>
              <e type="operand">ny</e>
              <e type="operator" args="2">*</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="3">pR</e>
              <e type="function" args="3">pZGrid</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Sr</e>
              <e type="operand">r</e>
              <e type="function" args="2">el</e>
              <e type="operand">Zr</e>
              <e type="operand">r</e>
              <e type="function" args="2">row</e>
              <e type="function" args="1">transpose</e>
              <e type="function" args="1">ReIm</e>
              <e type="operand" style="unit">pZ_red</e>
              <e type="function" args="2">pLine</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">Sc</e>
              <e type="operand">Sr</e>
              <e type="function" args="2">stack</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operand">8</e>
              <e type="operand">1</e>
              <e type="function" args="10">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="10278" width="172" height="24" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand" style="unit">pZ_blue</e>
              <e type="operand" style="string">#7F7F0000</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="261" top="10278" width="164" height="24" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand" style="unit">pZ_red</e>
              <e type="operand" style="string">#7F007FFF</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="468" top="10278" width="108" height="24" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand" style="unit">pZ_refine</e>
              <e type="operand">8</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="10314" width="124" height="24" color="#000000" fontSize="10">
          <math evaluate="false">
            <input>
              <e type="operand" style="unit">pZ</e>
              <e type="operand" style="string">polyline</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="216" top="10314" width="74" height="24" color="#000000" fontSize="10">
          <math evaluate="false">
            <input>
              <e type="operand" style="string">spline</e>
            </input>
          </math>
        </region>
        <region left="333" top="10314" width="90" height="24" color="#000000" fontSize="10">
          <math evaluate="false">
            <input>
              <e type="operand" style="string">polyline</e>
            </input>
          </math>
        </region>
        <region left="441" top="10314" width="74" height="24" color="#000000" fontSize="10">
          <math evaluate="false">
            <input>
              <e type="operand" style="string">bezier</e>
            </input>
          </math>
        </region>
        <region top="10359" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="10386" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pD3</p>
          </content>
          </title>
        </area>
        <region left="18" top="10413" width="709" height="604" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">R</e>
              <e type="operand">γ</e>
              <e type="function" args="2">pD3</e>
              <e type="operand">R</e>
              <e type="function" args="1">cols</e>
              <e type="operand">3</e>
              <e type="operator" args="2">&gt;</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">Z</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">R</e>
              <e type="operand">2</e>
              <e type="function" args="2">col</e>
              <e type="operand">R</e>
              <e type="operand">3</e>
              <e type="function" args="2">col</e>
              <e type="operand">R</e>
              <e type="operand">4</e>
              <e type="function" args="2">col</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">Z</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">R</e>
              <e type="operand">1</e>
              <e type="function" args="2">col</e>
              <e type="operand">R</e>
              <e type="operand">2</e>
              <e type="function" args="2">col</e>
              <e type="operand">R</e>
              <e type="operand">3</e>
              <e type="function" args="2">col</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">if</e>
              <e type="operand">γ2</e>
              <e type="operand">γ</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="2">range</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="2">range</e>
              <e type="function" args="3">el</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">Z</e>
              <e type="function" args="3">augment</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M2</e>
              <e type="operand">M</e>
              <e type="operand">γ2</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operand">mX2</e>
              <e type="operand">mY2</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">M2</e>
              <e type="operand">1</e>
              <e type="function" args="2">col</e>
              <e type="function" args="1">min</e>
              <e type="function" args="1">abs</e>
              <e type="operand">M2</e>
              <e type="operand">2</e>
              <e type="function" args="2">col</e>
              <e type="function" args="1">min</e>
              <e type="function" args="1">abs</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">B</e>
              <e type="operand">M</e>
              <e type="operand" style="unit">pD3%</e>
              <e type="function" args="2">pBox</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">m</e>
              <e type="operand">a</e>
              <e type="operand">b</e>
              <e type="function" args="3">b2</e>
              <e type="operand">m2</e>
              <e type="operand">m</e>
              <e type="operand">γ2</e>
              <e type="operator" args="2">*</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="operand">m2</e>
              <e type="operand">1</e>
              <e type="function" args="2">col</e>
              <e type="operand">a</e>
              <e type="operand">1</e>
              <e type="operand" style="unit">pD3%</e>
              <e type="operator" args="2">+</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="operand">m2</e>
              <e type="operand">2</e>
              <e type="function" args="2">col</e>
              <e type="operand">b</e>
              <e type="operand">1</e>
              <e type="operand" style="unit">pD3%</e>
              <e type="operator" args="2">+</e>
              <e type="bracket">(</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="2">augment</e>
              <e type="function" args="1">eval</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="4">line</e>
              <e type="operator" args="2">:</e>
              <e type="operand">b</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">4</e>
              <e type="operand">3</e>
              <e type="function" args="14">mat</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">4</e>
              <e type="operand">3</e>
              <e type="function" args="14">mat</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">2</e>
              <e type="function" args="3">el</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">4</e>
              <e type="operand">3</e>
              <e type="function" args="14">mat</e>
              <e type="operand">1</e>
              <e type="operand">3</e>
              <e type="function" args="5">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">M2</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">B</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="function" args="3">augment</e>
              <e type="operand">0</e>
              <e type="operand">mY2</e>
              <e type="function" args="3">b2</e>
              <e type="operand">X</e>
              <e type="operand">B</e>
              <e type="operand">2</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">Z</e>
              <e type="function" args="3">augment</e>
              <e type="operand">mX2</e>
              <e type="operand">0</e>
              <e type="function" args="3">b2</e>
              <e type="operand">B</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">el</e>
              <e type="operand">Y</e>
              <e type="operand">Z</e>
              <e type="function" args="3">augment</e>
              <e type="operand">mX2</e>
              <e type="operator" args="1">-</e>
              <e type="operand">0</e>
              <e type="function" args="3">b2</e>
              <e type="operand">b</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operand">mY2</e>
              <e type="function" args="3">b2</e>
              <e type="operand" style="unit">pD3Clr</e>
              <e type="function" args="2">pPolygon</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">b</e>
              <e type="operand">2</e>
              <e type="function" args="2">el</e>
              <e type="operand">mX2</e>
              <e type="operand">0</e>
              <e type="function" args="3">b2</e>
              <e type="operand" style="unit">pD3Clr</e>
              <e type="function" args="2">pPolygon</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">b</e>
              <e type="operand">3</e>
              <e type="function" args="2">el</e>
              <e type="operand">mX2</e>
              <e type="operator" args="1">-</e>
              <e type="operand">0</e>
              <e type="function" args="3">b2</e>
              <e type="operand" style="unit">pD3Clr</e>
              <e type="function" args="2">pPolygon</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">mat</e>
              <e type="operand">M</e>
              <e type="operand">γ</e>
              <e type="function" args="2">pAxis</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">mat</e>
              <e type="operand">M2</e>
              <e type="operand">1</e>
              <e type="function" args="2">row</e>
              <e type="operand" style="string">.</e>
              <e type="operand">6</e>
              <e type="operand" style="string">yellow</e>
              <e type="function" args="4">augment</e>
              <e type="operand">7</e>
              <e type="operand">1</e>
              <e type="function" args="9">sys</e>
              <e type="operand">7</e>
              <e type="operand">1</e>
              <e type="function" args="9">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
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          <math>
            <input>
              <e type="operand" style="unit">pD3Clr</e>
              <e type="operand" style="string">#4466FF44</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
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          <math>
            <input>
              <e type="operand" style="unit">pD3%</e>
              <e type="operand">5</e>
              <e type="operand" style="unit">%</e>
              <e type="operator" args="2">*</e>
              <e type="operator" args="2">:</e>
            </input>
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        </region>
        <region top="11061" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region top="11088" color="#000000">
        <area collapsed="true">
          <title lang="eng">
            <content>
            <p>pStem</p>
          </content>
          </title>
        </area>
        <region left="54" top="11115" width="553" height="177" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand">c</e>
              <e type="function" args="3">pStem</e>
              <e type="operand">X</e>
              <e type="function" args="1">IsMatrix</e>
              <e type="operand">S</e>
              <e type="operand">X</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">1</e>
              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operator" args="2">:</e>
              <e type="operand">k</e>
              <e type="operand">2</e>
              <e type="operand">X</e>
              <e type="function" args="1">length</e>
              <e type="function" args="2">range</e>
              <e type="operand">S</e>
              <e type="operand">S</e>
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              <e type="operand">k</e>
              <e type="operand">1</e>
              <e type="operator" args="2">-</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
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              <e type="function" args="4">mat</e>
              <e type="operand">X</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="operand">0</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="operand">X</e>
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              <e type="function" args="2">el</e>
              <e type="operand">Y</e>
              <e type="operand">k</e>
              <e type="function" args="2">el</e>
              <e type="operand">1</e>
              <e type="operand">2</e>
              <e type="function" args="4">mat</e>
              <e type="function" args="4">stack</e>
              <e type="function" args="1">eval</e>
              <e type="operator" args="2">:</e>
              <e type="function" args="3">for</e>
              <e type="operand">S</e>
              <e type="operand" style="string"></e>
              <e type="operand" style="string"></e>
              <e type="operand" style="string"></e>
              <e type="operand" style="string"></e>
              <e type="operand" style="string"></e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
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              <e type="function" args="3">augment</e>
              <e type="operand">1</e>
              <e type="operand">7</e>
              <e type="function" args="9">mat</e>
              <e type="function" args="1">mat2sys.1</e>
              <e type="operand">3</e>
              <e type="operand">1</e>
              <e type="function" args="5">line</e>
              <e type="operand">Y</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="2">pRGrid</e>
              <e type="operand">c</e>
              <e type="function" args="3">pStem</e>
              <e type="function" args="3">if</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region left="54" top="11304" width="249" height="29" color="#000000" fontSize="10">
          <math>
            <input>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="function" args="2">pStem</e>
              <e type="operand">X</e>
              <e type="operand">Y</e>
              <e type="operand" style="string">o</e>
              <e type="function" args="3">pStem</e>
              <e type="operand">1</e>
              <e type="operand">1</e>
              <e type="function" args="3">line</e>
              <e type="operator" args="2">:</e>
            </input>
          </math>
        </region>
        <region top="11340" color="#000000">
          <area terminator="true" />
        </region>
      </region>
      <region left="18" top="11367" width="88" height="30" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand" style="unit">pMesh.np</e>
            <e type="operand">5</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="126" top="11367" width="60" height="24" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand" style="unit">NaN</e>
            <e type="operand">1</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="207" top="11367" width="70" height="33" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand" style="unit">∞</e>
            <e type="operand">10</e>
            <e type="operand">10</e>
            <e type="operator" args="2">^</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="297" top="11367" width="92" height="24" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand" style="unit">pCycleC</e>
            <e type="operand">5</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
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        <math>
          <input>
            <e type="operand">γ</e>
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            <e type="operand">30</e>
            <e type="operand" style="unit">°</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="2">pView</e>
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        <math>
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            <e type="operand">CMap</e>
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      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
            <p style="font-weight: bold; font-family: Consolas; font-size: 12px; color: #800000;">Implicit plots</p>
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          <e type="operand">2</e>
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          <e type="operand">y</e>
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          <e type="operand">2</e>
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          <e type="operand">N</e>
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          <e type="operand">10</e>
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          <e type="operand">1</e>
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          <e type="operand">2</e>
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          <e type="operand">2</e>
          <e type="operand">x</e>
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          <e type="operand">N</e>
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          <e type="operator" args="2">:</e>
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          <e type="operand">G.1</e>
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          <e type="operand">G.2</e>
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          <e type="operator" args="2">^</e>
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          <e type="operator" args="2">^</e>
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          <e type="bracket">(</e>
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          <e type="operand">1</e>
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          <e type="bracket">(</e>
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          <e type="operand">x</e>
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          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
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          <e type="operator" args="2">:</e>
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      <math>
        <input>
          <e type="operand">B</e>
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          <e type="operand">1.2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1.2</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" args="6">mat</e>
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      </math>
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      <math>
        <input>
          <e type="operand">N</e>
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          <e type="operand">10</e>
          <e type="operand">10</e>
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          <e type="operand">1</e>
          <e type="function" args="4">mat</e>
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          <e type="function" args="4">mat</e>
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      <math>
        <input>
          <e type="operand">B</e>
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          <e type="operand">1.2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1.2</e>
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          <e type="operand">2</e>
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      </math>
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          <e type="operand">N</e>
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          <e type="function" args="4">mat</e>
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          <e type="operand">B</e>
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          <e type="operand">0.4</e>
          <e type="operator" args="1">-</e>
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          <e type="operand">2</e>
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      </math>
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        </input>
      </math>
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          <e type="operand">X</e>
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          <e type="function" args="4">mat</e>
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