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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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  <region id="0" left="288" top="18" width="405" height="193" 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">M</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">mat</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">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="1" left="18" top="63" width="264" height="127" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>Mesh U, V  within the bounds L, H</p>
      </description>
      <input>
        <e type="operand">L</e>
        <e type="operand">H</e>
        <e type="operand">N</e>
        <e type="function" args="3">xd</e>
        <e type="operand">U</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">mat</e>
        <e type="operand">dx</e>
        <e type="operand">H</e>
        <e type="operand">L</e>
        <e type="operator" args="2">-</e>
        <e type="operand">N</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</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" preserve="true" args="2">range</e>
        <e type="operand">U</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">L</e>
        <e type="operand">dx</e>
        <e type="operand">i</e>
        <e type="operator" args="2">*</e>
        <e type="operand">dx</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" 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>
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  <region id="2" left="288" top="225" width="205" height="54" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">u</e>
        <e type="operand">v</e>
        <e type="function" args="2">f</e>
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">v</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.1</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">exp</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="3" left="144" top="279" width="211" height="74" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="15">
      <description active="true" position="Left" lang="eng">
        <p>range/mesh array</p>
      </description>
      <input>
        <e type="operand">U</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">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operand">L</e>
        <e type="operand">0.75</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">H</e>
        <e type="operand">0.75</e>
        <e type="operator" args="2">:</e>
        <e type="operand">N</e>
        <e type="operand">50</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="5">mat</e>
        <e type="operand">U</e>
        <e type="operand">L</e>
        <e type="operand">H</e>
        <e type="operand">N</e>
        <e type="function" args="3">xd</e>
        <e type="operator" args="2">:</e>
        <e type="operand">V</e>
        <e type="operand">U</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>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </math>
  </region>
  <region id="4" left="513" top="288" width="197" height="28" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math>
      <input>
        <e type="operand">data</e>
        <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="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="5" left="54" top="297" width="73" height="31" color="#000000" bgColor="#ffffff">
    <picture>
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  <region id="6" left="513" top="324" width="151" height="49" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math>
      <input>
        <e type="operand">data</e>
        <e type="function" preserve="true" args="1">max</e>
        <e type="operand">data</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
        <e type="operand">51</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="7" left="45" top="360" width="51" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="15">
      <description active="true" position="Right" lang="eng">
        <p>select col</p>
      </description>
      <input>
        <e type="operand">j</e>
        <e type="operand">26</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="198" top="360" width="67" height="29" color="#000000" bgColor="#ffffff">
    <picture>
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  </region>
  <region id="9" left="36" top="396" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
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      <description active="true" position="Top" lang="eng">
        <p>col vector explorer</p>
      </description>
      <input>
        <e type="operand">U</e>
        <e type="operand">data</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">U</e>
        <e type="operand">data</e>
        <e type="operand">j</e>
        <e type="operand">10</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</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="10" left="369" top="423" width="51" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="15">
      <description active="true" position="Right" lang="eng">
        <p> ◄ select col</p>
      </description>
      <input>
        <e type="operand">j</e>
        <e type="operand">32</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="11" left="369" top="459" width="257" height="28" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">Bloc</e>
        <e type="operand">Unest</e>
        <e type="operand">New</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="12" left="369" top="540" width="270" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">part</e>
        <e type="operand">Bloc</e>
        <e type="operand">511</e>
        <e type="operand">1326</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="13" top="639" color="#ff0000" bgColor="#ebebeb">
    <area collapsed="true" />
    <region id="14" left="36" top="666" width="292" height="87" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
      <math optimize="2" exponentialThreshold="3">
        <description active="true" position="Top" lang="eng">
          <p>Unwrap a matrix in vector</p>
        </description>
        <input>
          <e type="operand">M</e>
          <e type="function" args="1">Unwrap</e>
          <e type="operand">V</e>
          <e type="operand">M</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">col</e>
          <e type="operator" args="2">:</e>
          <e type="operand">i</e>
          <e type="operand">2</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">V</e>
          <e type="operand">V</e>
          <e type="operand">M</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">col</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="15" left="333" top="666" width="221" height="200" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
      <math optimize="2" decimalPlaces="15">
        <description active="true" position="Top" lang="eng">
          <p>Deploy adjacent 'U' vector</p>
        </description>
        <input>
          <e type="operand">Unest</e>
          <e type="operand">S</e>
          <e type="operand">0</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">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" preserve="true" args="2">range</e>
          <e type="operand">S</e>
          <e type="operand">ct</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">U</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">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">v</e>
          <e type="operand">S</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">S</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">S</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>
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      <math decimalPlaces="15">
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          <e type="operand">data</e>
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          <e type="operator" args="2">:</e>
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          <e type="function" preserve="true" args="1">rows</e>
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          <e type="operand">2601</e>
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      <area terminator="true" />
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        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">Bloc</e>
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        <e type="operand">1</e>
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      <p bold="true">Otherwise technique clean plots</p>
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        <e type="function" preserve="true" args="2">range</e>
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        <e type="operand">32</e>
        <e type="function" preserve="true" args="2">range</e>
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        <e type="operand">Ω</e>
        <e type="operand">i</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="3">el</e>
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      <result action="numeric">
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        <e type="function" preserve="true" args="2">col</e>
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        <e type="operand">U</e>
        <e type="operand">NewPart</e>
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        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">U</e>
        <e type="operand">NewPart</e>
        <e type="operand">11</e>
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        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand" style="string" />
        <e type="operand" style="string" />
        <e type="operand">0.75</e>
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        <e type="operand">0.75</e>
        <e type="operand">0.25</e>
        <e type="operator" args="1">-</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">sys</e>
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