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    <identity>
      <id>08c17f9a-909d-4ec8-91c4-c484c1714b29</id>
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      <fractions>decimal</fractions>
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      <paper id="1" orientation="Portrait" width="850" height="1100" />
      <margins left="39" right="39" top="39" bottom="39" />
      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
      <footer alignment="Center" color="#a9a9a9">&amp;[PAGENUM] / &amp;[COUNT]</footer>
      <backgrounds />
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  <region id="0" top="27" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>     plotG(vx,vy,char,size,color)     </p>
      </title>
    </area>
    <region id="1" left="45" top="54" width="761" height="121" color="#000000" bgColor="#ebebeb" fontSize="10">
      <math exponentialThreshold="3">
        <input>
          <e type="operand">vx</e>
          <e type="operand">vy</e>
          <e type="operand">char</e>
          <e type="operand">size</e>
          <e type="operand">color</e>
          <e type="function" args="5">plotG</e>
          <e type="operand">n</e>
          <e type="operand">vx</e>
          <e type="function" preserve="true" args="1">length</e>
          <e type="operator" args="2">:</e>
          <e type="operand">plot</e>
          <e type="operand">vx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">vy</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">char</e>
          <e type="operand">size</e>
          <e type="operand">color</e>
          <e type="function" preserve="true" args="5">augment</e>
          <e type="operator" args="2">:</e>
          <e type="operand">i</e>
          <e type="operand">2</e>
          <e type="operand">n</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">plot</e>
          <e type="operand">plot</e>
          <e type="operand">vx</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">vy</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">char</e>
          <e type="operand">size</e>
          <e type="operand">color</e>
          <e type="function" preserve="true" args="5">augment</e>
          <e type="function" preserve="true" args="2">stack</e>
          <e type="operator" args="2">:</e>
          <e type="function" preserve="true" args="3">for</e>
          <e type="operand">plot</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="6">line</e>
          <e type="operator" args="2">:</e>
        </input>
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    <region id="2" top="180" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="3" left="9" top="234" width="172" height="315" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">DATA</e>
        <e type="operand">11</e>
        <e type="operand">227</e>
        <e type="operand">12</e>
        <e type="operand">194</e>
        <e type="operand">13</e>
        <e type="operand">165</e>
        <e type="operand">14</e>
        <e type="operand">141</e>
        <e type="operand">15</e>
        <e type="operand">121</e>
        <e type="operand">20</e>
        <e type="operand">55</e>
        <e type="operand">30</e>
        <e type="operand">11</e>
        <e type="operand">40</e>
        <e type="operand">3</e>
        <e type="operand">50</e>
        <e type="operand">0.9</e>
        <e type="operand">60</e>
        <e type="operand">0.25</e>
        <e type="operand">100</e>
        <e type="operand">0.0004</e>
        <e type="operand">200</e>
        <e type="operand">1.3</e>
        <e type="operand">10</e>
        <e type="operand">6</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">300</e>
        <e type="operand">2</e>
        <e type="operand">10</e>
        <e type="operand">7</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">400</e>
        <e type="operand">4.4</e>
        <e type="operand">10</e>
        <e type="operand">8</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">500</e>
        <e type="operand">1.1</e>
        <e type="operand">10</e>
        <e type="operand">8</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">15</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="32">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math>
      <input>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">Δ</e>
        <e type="function" args="3">Thiele</e>
        <e type="operand">ε</e>
        <e type="operand">10</e>
        <e type="operand">18</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">:</e>
        <e type="operand">n</e>
        <e type="operand">X</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">M</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">j</e>
        <e type="operand">2</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">i</e>
        <e type="operand">j</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">dM</e>
        <e type="operand">M</e>
        <e type="operand">i</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">M</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">dM</e>
        <e type="operand">dM</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operand">ε</e>
        <e type="operator" args="2">&lt;</e>
        <e type="operand">ε</e>
        <e type="operand">M</e>
        <e type="operand">i</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">X</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">dM</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">c</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">c</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">M</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">Δ</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">c</e>
        <e type="operand">M</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math exponentialThreshold="3">
      <input>
        <e type="operand">data</e>
        <e type="function" args="1">List</e>
        <e type="operand" style="string">collects index list</e>
        <e type="operand">select</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operand">6</e>
        <e type="operand">7</e>
        <e type="operand">8</e>
        <e type="operand">9</e>
        <e type="operand">10</e>
        <e type="operand">1</e>
        <e type="operand">8</e>
        <e type="function" preserve="true" args="10">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">ct</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">select</e>
        <e type="operand">a</e>
        <e type="operand">ct</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">data</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">b</e>
        <e type="operand">ct</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">data</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">ct</e>
        <e type="operand">ct</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" preserve="true" args="5">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="7" left="351" top="648" width="121" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>select the support points</p>
      </description>
      <input>
        <e type="operand">XY</e>
        <e type="operand">DATA</e>
        <e type="function" args="1">List</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="351" top="675" width="120" height="153" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">XY</e>
      </input>
      <result action="numeric">
        <e type="operand">11</e>
        <e type="operand">227</e>
        <e type="operand">13</e>
        <e type="operand">165</e>
        <e type="operand">15</e>
        <e type="operand">121</e>
        <e type="operand">20</e>
        <e type="operand">55</e>
        <e type="operand">30</e>
        <e type="operand">11</e>
        <e type="operand">40</e>
        <e type="operand">3</e>
        <e type="operand">50</e>
        <e type="operand">0.9</e>
        <e type="operand">60</e>
        <e type="operand">0.25</e>
        <e type="operand">8</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="18">mat</e>
      </result>
    </math>
  </region>
  <region id="9" left="477" top="738" width="129" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>length Thiele </p>
      </description>
      <input>
        <e type="operand">j</e>
        <e type="operand">XY</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">8</e>
      </result>
    </math>
  </region>
  <region id="10" left="9" top="864" width="301" height="211" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math optimize="0">
      <description active="true" position="Top" lang="eng">
        <p>Thiele on length of support points 'j'algo style ... Optimiz =&gt; NONE</p>
      </description>
      <input>
        <e type="operand">K</e>
        <e type="operand">X</e>
        <e type="operand">x</e>
        <e type="function" args="3">Cfr</e>
        <e type="operand">N</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">K</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">c</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">N</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">a</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">K</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">jj</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">0</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">c</e>
        <e type="operand">jj</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a</e>
        <e type="operand">jj</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">a</e>
        <e type="operand">jj</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">K</e>
        <e type="operand">jj</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">jj</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">c</e>
        <e type="operand">jj</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">a</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="11" left="333" top="882" width="446" height="207" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>The continued fraction ... Optimiz =&gt; NONE</p>
      </description>
      <input>
        <e type="operand">K</e>
        <e type="operand">X</e>
        <e type="operand">x</e>
        <e type="function" args="3">Cfr</e>
      </input>
      <result action="none">
        <e type="operand">K</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">6</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">6</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">7</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">7</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">8</e>
        <e type="function" preserve="true" args="2">el</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="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="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
      </result>
    </math>
  </region>
  <region id="12" left="9" top="1188" width="156" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>recast the Cf on the system  [K,X,x]</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">Cf</e>
        <e type="operand">K</e>
        <e type="operand">X</e>
        <e type="operand">x</e>
        <e type="function" args="3">Cfr</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="13" left="9" top="1224" width="150" height="49" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>data set</p>
      </description>
      <input>
        <e type="operand">vx</e>
        <e type="operand">DATA</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
        <e type="operand">vy</e>
        <e type="operand">DATA</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </math>
  </region>
  <region id="14" left="270" top="1224" width="125" height="49" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>support points</p>
      </description>
      <input>
        <e type="operand">X</e>
        <e type="operand">XY</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Y</e>
        <e type="operand">XY</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </math>
  </region>
  <region id="15" left="9" top="1296" width="263" height="153" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>examine Thiele K's</p>
      </description>
      <input>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">0</e>
        <e type="function" args="3">Thiele</e>
      </input>
      <result action="numeric">
        <e type="operand">11</e>
        <e type="operand">227</e>
        <e type="operand">13</e>
        <e type="operand">0.0323</e>
        <e type="operator" args="1">-</e>
        <e type="operand">15</e>
        <e type="operand">365.1111</e>
        <e type="operator" args="1">-</e>
        <e type="operand">20</e>
        <e type="operand">0.307</e>
        <e type="operand">30</e>
        <e type="operand">176.4421</e>
        <e type="operator" args="1">-</e>
        <e type="operand">40</e>
        <e type="operand">0.0127</e>
        <e type="operator" args="1">-</e>
        <e type="operand">50</e>
        <e type="operand">296.6245</e>
        <e type="operand">60</e>
        <e type="operand">1.8836</e>
        <e type="operand">8</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="18">mat</e>
      </result>
    </math>
  </region>
  <region id="16" left="9" top="1467" width="213" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>Thiele K's continued fraction </p>
      </description>
      <input>
        <e type="operand">K</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">0</e>
        <e type="function" args="3">Thiele</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="17" left="9" top="1512" width="219" height="95" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Cont</e>
        <e type="operand">x</e>
        <e type="operand">11</e>
        <e type="operand">60</e>
        <e type="operand">12</e>
        <e type="function" preserve="true" args="3">range</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="1">Cf</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">x</e>
        <e type="operand">v</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="18" left="252" top="1512" width="328" height="49" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">support</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand" style="string">+</e>
        <e type="operand">15</e>
        <e type="operand" style="string">green</e>
        <e type="function" args="5">plotG</e>
        <e type="operator" args="2">:</e>
        <e type="operand">data</e>
        <e type="operand">vx</e>
        <e type="operand">vy</e>
        <e type="operand" style="string">.</e>
        <e type="operand">10</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="5">plotG</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
      </input>
    </math>
  </region>
  <region id="19" left="252" top="1566" width="363" height="197" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="0.0531207876889149" scale_y="0.436932467567959" scale_z="0.0232101968440713" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-148" transpose_y="-48" transpose_z="0">
      <input>
        <e type="operand">data</e>
        <e type="operand">Cont</e>
        <e type="operand">support</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </plot>
  </region>
  <region id="20" left="18" top="1845" width="636" height="30" color="#000000" bgColor="#80ffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">Cf</e>
        <e type="operand">confrac</e>
        <e type="operand">x</e>
        <e type="function" args="3">convert</e>
        <e type="function" preserve="true" args="1">maple</e>
        <e type="operand" style="string">expand, collect/simplify the coefficients</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="21" left="117" top="1890" width="379" height="207" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>This is the form to plug in Maple "confrac"</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">Cf</e>
        <e type="operand">K</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">6</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">6</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">7</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">X</e>
        <e type="operand">7</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">K</e>
        <e type="operand">8</e>
        <e type="function" preserve="true" args="2">el</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="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="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>
      </input>
    </math>
  </region>
  <region id="22" left="27" top="2223" width="519" height="75" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>... final reduced form after Maple and equated coefficients</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">reduced</e>
        <e type="operand">0.4661</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="operand">68.9473</e>
        <e type="operator" args="2">-</e>
        <e type="operand">3036.8262</e>
        <e type="operand">x</e>
        <e type="operand">6.7084</e>
        <e type="operator" args="2">+</e>
        <e type="operand">292.9148</e>
        <e type="operand">x</e>
        <e type="operand">24.0794</e>
        <e type="operator" args="2">-</e>
        <e type="operand">250.1117</e>
        <e type="operand">x</e>
        <e type="operand">20.1842</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="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="23" left="27" top="2331" width="363" height="197" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="0.0531207876889149" scale_y="0.436932467567959" scale_z="0.0232101968440713" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-146" transpose_y="-63" transpose_z="0">
      <input>
        <e type="operand">data</e>
        <e type="operand">x</e>
        <e type="function" args="1">reduced</e>
        <e type="operand">support</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </plot>
  </region>
  <region id="24" left="396" top="2403" width="495" height="81" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math>
      <input>
        <e type="operand">0.4661</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="operand">68.9473</e>
        <e type="operator" args="2">-</e>
        <e type="operand">3036.8262</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">6.7084</e>
        <e type="operator" args="2">+</e>
        <e type="operand">292.9148</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">24.0794</e>
        <e type="operator" args="2">-</e>
        <e type="operand">250.1117</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">20.1842</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
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