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    <identity>
      <id>1dcebf75-f2c3-431b-933e-4a9f5f7b9383</id>
      <revision>7</revision>
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      <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>
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  <region id="0" left="27" top="18" width="383" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Exclude a region from a data set</p>
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  <region id="1" top="63" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>     T1, T2     </p>
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          <e type="operand">0.161</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.098</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.205</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.115</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.251</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.131</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.298</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.145</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.349</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.158</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.401</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.169</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.457</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.178</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.517</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.183</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.583</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.184</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.656</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.177</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.744</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.032</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.995</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.014</e>
          <e type="operand">0.999</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.05</e>
          <e type="operand">0.987</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.081</e>
          <e type="operand">0.965</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.107</e>
          <e type="operand">0.936</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.13</e>
          <e type="operand">0.9</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.149</e>
          <e type="operand">0.858</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.164</e>
          <e type="operand">0.809</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.175</e>
          <e type="operand">0.754</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.182</e>
          <e type="operand">0.691</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.184</e>
          <e type="operand">0.619</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.18</e>
          <e type="operand">0.536</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.165</e>
          <e type="operand">0.436</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.133</e>
          <e type="operand">0.305</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">90</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="182">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="4" top="2817" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="5" left="27" top="2853" width="183" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <input>
        <e type="operand">lo</e>
        <e type="operand">0.125</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">hi</e>
        <e type="operand">0.125</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
      </input>
    </math>
  </region>
  <region id="6" left="27" top="2889" width="285" height="193" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <input>
        <e type="operand">t1</e>
        <e type="operand">k</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">T1</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">T1</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">lo</e>
        <e type="operator" args="2">≥</e>
        <e type="bracket">(</e>
        <e type="operand">T1</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">hi</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="operand">idx</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" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operator" args="2">:</e>
        <e type="operand" style="string">conserved region</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">j</e>
        <e type="operand">idx</e>
        <e type="operand">U</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">T1</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">T1</e>
        <e type="operand">j</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">U</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>
    </math>
  </region>
  <region id="7" left="324" top="2889" width="285" height="193" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <input>
        <e type="operand">t2</e>
        <e type="operand">k</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">T2</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">T2</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">lo</e>
        <e type="operator" args="2">≥</e>
        <e type="bracket">(</e>
        <e type="operand">T2</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">hi</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="operand">idx</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" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operator" args="2">:</e>
        <e type="operand" style="string">conserved region</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">j</e>
        <e type="operand">idx</e>
        <e type="operand">U</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">T2</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">T2</e>
        <e type="operand">j</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">U</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>
    </math>
  </region>
  <region id="8" left="27" top="3087" width="253" height="148" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math exponentialThreshold="3">
      <description active="true" position="Top" lang="eng">
        <p>Strip single 0's </p>
      </description>
      <input>
        <e type="operand">v</e>
        <e type="function" args="1">Strip0</e>
        <e type="operand">k</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">v</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">0</e>
        <e type="operator" args="2">≠</e>
        <e type="operand">R</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" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand" style="string">v is ≠ 0</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">R</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="9" left="324" top="3114" width="291" height="99" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math exponentialThreshold="3">
      <input>
        <e type="operand">data</e>
        <e type="function" args="1">Unest</e>
        <e type="operand">v</e>
        <e type="operand">data</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">j</e>
        <e type="operand">2</e>
        <e type="operand">data</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">v</e>
        <e type="operand">data</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</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">v</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="10" left="324" top="3213" width="184" height="53" color="#000000" bgColor="#ffffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <input>
        <e type="operand">N1</e>
        <e type="operand">t1</e>
        <e type="function" args="1">Strip0</e>
        <e type="function" args="1">Unest</e>
        <e type="operator" args="2">:</e>
        <e type="operand">N2</e>
        <e type="operand">t2</e>
        <e type="function" args="1">Strip0</e>
        <e type="function" args="1">Unest</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="11" top="3294" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>     hatch     </p>
      </title>
    </area>
    <region id="12" left="90" top="3321" width="449" height="274" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>Erzeugt eine Matrix für die Darstellung vertikaler Linien zwischen den Funktionen f(x) und g(x) im Bereich von x1 bis x2 mit 2*n Linien.</p>
        </description>
        <description active="true" position="Top" lang="eng">
          <p>Generates a matrix for 2*n vertical lines (hatching) between functions f(x) and g(x) in x-range from x1 to x2</p>
        </description>
        <input>
          <e type="operand">f</e>
          <e type="operand">g</e>
          <e type="operand">x.1</e>
          <e type="operand">x.2</e>
          <e type="operand">N</e>
          <e type="function" args="5">hatch</e>
          <e type="operand">dx</e>
          <e type="operand">x.2</e>
          <e type="operand">x.1</e>
          <e type="operator" args="2">-</e>
          <e type="operand">N</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
          <e type="operand">h</e>
          <e type="operand">x.1</e>
          <e type="operand">x.1</e>
          <e type="function" args="1">f</e>
          <e type="operand">x.1</e>
          <e type="operand">x.1</e>
          <e type="function" args="1">g</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x</e>
          <e type="operand">x.1</e>
          <e type="operand">x.2</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">-</e>
          <e type="operand">x.1</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="3">range</e>
          <e type="operand">h</e>
          <e type="operand">h</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">g</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">f</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">f</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">g</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</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">h</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>
      </math>
    </region>
    <region id="13" top="3645" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="14" left="513" top="3681" width="84" height="49" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>upper regionlower region</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">hi</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">g</e>
        <e type="operand">lo</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="513" top="3735" width="208" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">H</e>
        <e type="operand">f</e>
        <e type="operand">g</e>
        <e type="operand">lo</e>
        <e type="operand">hi</e>
        <e type="operand">8</e>
        <e type="function" args="5">hatch</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="16" left="27" top="3771" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
    <plot type="2d" render="points" scale_x="8.14027493868399" scale_y="8.14027493868399" scale_z="8.14027493868399" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <input>
        <e type="operand">T1</e>
        <e type="operand">T2</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
  <region id="17" left="270" top="3771" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
    <plot type="2d" render="points" scale_x="8.14027493868399" scale_y="8.14027493868399" scale_z="8.14027493868399" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <input>
        <e type="operand">N1</e>
        <e type="operand">N2</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
  <region id="18" left="513" top="3771" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
    <plot type="2d" render="points" scale_x="8.14027493868399" scale_y="8.14027493868399" scale_z="8.14027493868399" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <input>
        <e type="operand">N1</e>
        <e type="operand">N2</e>
        <e type="operand">H</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="19" left="18" top="4149" width="471" height="314" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math optimize="2" decimalPlaces="3">
      <description active="true" position="Top" lang="eng">
        <p>The  sequential xy adjustable space grid points</p>
      </description>
      <input>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">x0</e>
        <e type="operand">x1</e>
        <e type="operand">y0</e>
        <e type="operand">y1</e>
        <e type="operand">u</e>
        <e type="operand">v</e>
        <e type="function" args="8">Sr</e>
        <e type="operand">count</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">v</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">x</e>
        <e type="operand">x0</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">u</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x1</e>
        <e type="operand">x0</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="operator" args="2">:</e>
        <e type="operand">y</e>
        <e type="operand">y0</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">v</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">/</e>
        <e type="operand">y1</e>
        <e type="operand">y0</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="operator" args="2">:</e>
        <e type="operand">XY</e>
        <e type="operand">1</e>
        <e type="operand">count</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">X</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">Y</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">count</e>
        <e type="operand">count</e>
        <e type="operand">1</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" preserve="true" args="6">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">data</e>
        <e type="operand">XY</e>
        <e type="function" preserve="true" args="1">transpose</e>
        <e type="operator" args="2">:</e>
        <e type="operand">v</e>
        <e type="operand">data</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">j</e>
        <e type="operand">2</e>
        <e type="operand">data</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">v</e>
        <e type="operand">data</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</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">v</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>
  </region>
  <region id="20" left="18" top="4500" width="540" height="195" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>Sequential triplet : U, V, Z</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">X</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">Y</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">Z</e>
        <e type="operand">u</e>
        <e type="operand">v</e>
        <e type="function" args="5">Sr</e>
        <e type="operand">count</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">v</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">U</e>
        <e type="operand">count</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">u</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">X</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">V</e>
        <e type="operand">count</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">u</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">Y</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Z</e>
        <e type="operand">count</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">u</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">Z</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">count</e>
        <e type="operand">count</e>
        <e type="operand">1</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" preserve="true" args="6">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">U</e>
        <e type="operand">V</e>
        <e type="operand">Z</e>
        <e type="function" preserve="true" args="3">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="21" left="18" top="4743" width="338" height="196" border="true" color="#000000" bgColor="#ffffc0" fontSize="10">
    <math>
      <input>
        <e type="operand">M</e>
        <e type="operand">ε</e>
        <e type="operand">cntr</e>
        <e type="function" args="3">CONTR</e>
        <e type="operand">count</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">M</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">M</e>
        <e type="function" preserve="true" args="1">cols</e>
        <e type="function" preserve="true" args="2">range</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">cntr</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operand">ε</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">u</e>
        <e type="operand">count</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operator" args="2">:</e>
        <e type="operand">v</e>
        <e type="operand">count</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">j</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="operand">count</e>
        <e type="operand">count</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">u</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="22" left="360" top="4743" width="405" height="172" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math optimize="2">
      <description active="true" position="Top" lang="eng">
        <p>Generate the symmetric square matrix</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">f</e>
        <e type="operand">U</e>
        <e type="operand">V</e>
        <e type="function" args="3">Sym</e>
        <e type="operand">r</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">U</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">c</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">V</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">M</e>
        <e type="operand">r</e>
        <e type="operand">c</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">U</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">V</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">f</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">c</e>
        <e type="operand">c</e>
        <e type="operand">1</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">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">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">M</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="23" left="18" top="4950" width="347" height="175" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math exponentialThreshold="3">
      <input>
        <e type="operand">data</e>
        <e type="function" args="1">ListCollect</e>
        <e type="operand" style="string">collects index list</e>
        <e type="operand">select</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operand">7</e>
        <e type="operand">9</e>
        <e type="operand">1</e>
        <e type="operand">6</e>
        <e type="function" preserve="true" args="8">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="24" left="378" top="4950" width="379" height="177" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math exponentialThreshold="3">
      <input>
        <e type="operand">data</e>
        <e type="operand">n</e>
        <e type="function" args="2">Decimate</e>
        <e type="operand" style="string">collect every 'n' pairs</e>
        <e type="operand">range</e>
        <e type="operand">1</e>
        <e type="operand">data</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="3">range</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">range</e>
        <e type="operand">u</e>
        <e type="operand">k</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">v</e>
        <e type="operand">k</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">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="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">u</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="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="25" left="18" top="5184" width="372" height="308" border="true" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math>
      <input>
        <e type="operand">data</e>
        <e type="function" args="1">Strip</e>
        <e type="operand" style="string">nest stripped in 'R' </e>
        <e type="operand">u</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">v</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">k</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">data</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">≤</e>
        <e type="bracket">(</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">≥</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">¤</e>
        <e type="operand">R</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" preserve="true" args="2">el</e>
        <e type="operand">u</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">line</e>
        <e type="operand" style="string">Undefined</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="operand" style="string">Un-nest R</e>
        <e type="operand">v</e>
        <e type="operand">R</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">j</e>
        <e type="operand">2</e>
        <e type="operand">R</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">v</e>
        <e type="operand">R</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</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">v</e>
        <e type="operand">8</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="10">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="26" left="18" top="5517" width="267" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Hermite Polyline stuff</p>
    </text>
  </region>
  <region id="27" left="18" top="5553" width="275" height="152" border="true" color="#000000" bgColor="#ffffc0" fontSize="10">
    <math>
      <input>
        <e type="operand">U</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">X</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">r</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="function" preserve="true" args="2">range</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">j</e>
        <e type="operand">j</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">Hx</e>
        <e type="operand">i</e>
        <e type="operand">ct</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">t</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">j</e>
        <e type="function" args="2">XP</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">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">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">Hx</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>
    </math>
  </region>
  <region id="28" left="297" top="5553" width="275" height="152" border="true" color="#000000" bgColor="#ffffc0" fontSize="10">
    <math>
      <input>
        <e type="operand">V</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">X</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">r</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="function" preserve="true" args="2">range</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">j</e>
        <e type="operand">j</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">Hy</e>
        <e type="operand">i</e>
        <e type="operand">ct</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">t</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">j</e>
        <e type="function" args="2">YP</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">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">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">Hy</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>
    </math>
  </region>
</regions>