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        <e type="operand">K</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="18" left="9" top="900" width="230" height="45" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">λ</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="operand">x</e>
        <e type="operator" args="2">≤</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="operand">100</e>
        <e type="operator" args="2">≤</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">&amp;</e>
        <e type="operand" style="string" />
        <e type="function" preserve="true" args="3">cases</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="19" left="9" top="945" width="101" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">support</e>
        <e type="operand">XY</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="20" left="9" top="981" width="301" height="231" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math optimize="2">
      <description active="true" position="Top" lang="eng">
        <p>Thiele on length of support points 'j'</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">j</e>
        <e type="operand">K</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</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">1</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">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="21" left="459" top="981" width="111" height="24" color="#000000" bgColor="#e1ff80" fontSize="10">
    <text lang="eng">
      <p bold="true">isolated 'K'</p>
    </text>
  </region>
  <region id="22" left="531" top="981" width="55" height="50" color="#000000" bgColor="#ffffff">
    <picture>
      <raw format="png" encoding="base64">iVBORw0KGgoAAAANSUhEUgAAAC8AAAAqCAYAAAAj6gIfAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAABoSURBVGhD7dAxCsBACAXRvf9BvYaJRZqApcwK8+BbD56IyK07uZjxlPOqc/U613/eeIrxFOMpxlOMpxhPMZ6yPv6/j/GTjKd04cX4ScZTuvBi/CTjKV14MX6S8ZQuvBg/yfgbLY7PfABivFJzGlIQEAAAAABJRU5ErkJggg==</raw>
    </picture>
  </region>
  <region id="23" left="459" top="1026" width="148" height="26" color="#000000" bgColor="#ffffc8" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>Recast inclusive ofparameters K's , X's</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</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="24" left="252" top="1035" width="94" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">NUMERIC</p>
    </text>
  </region>
  <region id="25" left="621" top="1035" width="106" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">SYMBOLIC</p>
    </text>
  </region>
  <region id="26" left="459" top="1098" width="51" height="24" color="#000000" bgColor="#ffffc8" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>user explorer</p>
      </description>
      <input>
        <e type="operand">u</e>
        <e type="operand">45</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="27" left="459" top="1125" width="139" height="65" color="#000000" bgColor="#ffffc8" fontSize="10">
    <math>
      <input>
        <e type="operand">track</e>
        <e type="operand">100</e>
        <e type="operand">1</e>
        <e type="operand">32</e>
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="operand">u</e>
        <e type="function" args="1">f</e>
        <e type="operand">3</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="8">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="28" left="459" top="1188" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="8.14027493868399" scale_y="0.305972661454237" scale_z="1.40593611394604" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-82" transpose_y="-41" transpose_z="0">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="function" args="1">λ</e>
        <e type="operator" args="2">*</e>
        <e type="operand">track</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="29" left="603" top="1215" width="166" height="29" color="#ffff00" bgColor="#010101" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">u</e>
        <e type="operand">u</e>
        <e type="function" args="1">f</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
      </input>
      <result action="numeric">
        <e type="operand">45</e>
        <e type="operand">0.088</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="30" left="9" top="1251" width="451" height="108" border="true" color="#000000" bgColor="#ffffc8" fontSize="12">
    <text lang="eng">
      <p>NOTE about Thiele ...This setup  from Carlos works generally well.However, NOT adequate from some data sets.For such cases, we use the original Mathcadcode ... not offered here.</p>
    </text>
  </region>
  <region id="31" left="18" top="1386" width="60" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math>
      <input>
        <e type="operand">h</e>
        <e type="operand">0.1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="18" top="1413" width="462" height="45" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>infinitesimal 1rst derivative</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="operand">h</e>
        <e type="operand">f</e>
        <e type="function" args="3">D1</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operand">h</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="function" args="1">f</e>
        <e type="operator" args="1">-</e>
        <e type="operand">8</e>
        <e type="operand">x</e>
        <e type="operand">h</e>
        <e type="operator" args="2">+</e>
        <e type="function" args="1">f</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">8</e>
        <e type="operand">x</e>
        <e type="operand">h</e>
        <e type="operator" args="2">-</e>
        <e type="function" args="1">f</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operand">h</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="function" args="1">f</e>
        <e type="operator" args="2">+</e>
        <e type="operand">12</e>
        <e type="operand">h</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">/</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="function" args="1">λ</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="33" left="18" top="1458" width="240" height="158" color="#000000" bgColor="#ebebeb" fontSize="10" showInputData="False">
    <plot type="2d" render="lines" scale_x="41.144777789251" scale_y="0.166771816996666" scale_z="6.86178935183744" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-84" transpose_y="1" transpose_z="0">
      <input>
        <e type="operand">x</e>
        <e type="operand">h</e>
        <e type="operand">f</e>
        <e type="function" args="3">D1</e>
        <e type="operand">100</e>
        <e type="operand">0.125</e>
        <e type="operand">100</e>
        <e type="operand">0.125</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">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
  <region id="34" left="261" top="1458" width="478" height="48" color="#000000" bgColor="#ebebeb" fontSize="12">
    <text lang="eng">
      <p>Thiele supports derivative, however very slow.Alternately, infinitesimal derivative is valid.</p>
    </text>
  </region>
  <region id="35" left="261" top="1539" width="311" height="26" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="6">
      <input>
        <e type="operand">CWD</e>
        <e type="operand" style="string">C:\SmathFile</e>
        <e type="function" preserve="true" args="1">CurrentDirectory</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="36" left="261" top="1566" width="229" height="26" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <input>
        <e type="operand">X</e>
        <e type="operand">CWD</e>
        <e type="operand" style="string">datumX</e>
        <e type="function" preserve="true" args="3">wfile</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="37" left="261" top="1593" width="229" height="26" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <input>
        <e type="operand">K</e>
        <e type="operand">CWD</e>
        <e type="operand" style="string">datumK</e>
        <e type="function" preserve="true" args="3">wfile</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="38" left="18" top="1665" width="456" height="48" color="#800000" bgColor="#ebebeb" fontSize="24">
    <text lang="eng">
      <p bold="true">Export the project ...</p>
    </text>
  </region>
  <region id="39" left="540" top="1683" width="154" height="30" color="#000000" bgColor="#ffe1e1" fontSize="12">
    <math>
      <input>
        <e type="operand">K</e>
        <e type="operand">X</e>
        <e type="function" preserve="true" args="2">Clear</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="40" left="684" top="1683" width="75" height="31" color="#000000" bgColor="#ffffff">
    <picture>
      <raw format="png" encoding="base64">iVBORw0KGgoAAAANSUhEUgAAAEMAAAAXCAYAAABQ1fKSAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAPbSURBVFhH5ZhLSFRRHMZHN4pQ6qKdDzKydi0kSIJoEYQiJKG1aBFaYUIPalO7chEFtRfCoNqIRNgqKbGycUbIQAllKlBCcAw1H4Mxc5//vv+5c8fbnaMz41xHqe/ym4vjPWe+8517z+P6aIdoaSVCmq7H/9oeJcLQDE2cdUMXGIbhGXadqqGSicOpvtVVOjo8TK2+fOocHRXfef37Mvg3TANumLinRBiqpoozh6KaqmcopkKKrsBAcq/XfQpShQ8W4tycnRHfR/WotC6vYV8ilI3C0E30ZJZwPYrBIRiiXtYymAe7TjXSncJCqncEIcIwLVPCpKROr9F0jQzT2LowNFMTP2L/gK0wqDpwkALl5fTUFYLNNcV6VP+JMLgs49SrryFqbmunQ2fPUJ8kACdXVctDzIgl6sqUTIL0PAxVt549xqn+uQVqnwmTr/UizUgaLuNBvGy2kvmU4VkYiYEIM4RTE+D5agRtS25sKg7jzviO8u8yJABG4PsnWYM0j1XsTebbybphKJrVs9w4u6c3gkNDTaIMawTUhSbE7DAGDEcj04XHkgB4myEfwCNQ3NAgvPAMIfMsQ0zjOFhwkb32DA7QMZj5BWSNzBVVjafjjjYn1IIksfJbXlymyHKEFBWJbUBMjZGB60Modw4GxkGqgTFX5F9u5+aQpsi9J4GnYXJykmJKTJRDLZj75+ZRly9j8LGjmAIyn6kIhbhrUQV/cEp+v5/63/TTUHCIhgIb4w8M0rPRMWqenaULxSXCyBLg83biO3GSPi4sUnBI7ttNYDhAXY+7KBqNroWRjT5/m6BeBNmKKVRmMFfMgsqW83FXm5MvHOa1IZ4zzVos8WzCU046ONWLzdb1ggKqq6ykHpfRdKmorqZLZWXUVFJCzSWladFUWkptxbtpL8ofv31LeOEZQubXDY+VvFFjcQ5wYcm5zkisIVLAS2+ep21xPLzvvFtbSy9raqjD1dhUtIlaiFbB7zTha91bQJ4yZX7diKkV642kqTWb5TivQim+yWKtgAiob2kRt+99V6PXw+pX1lpdmYp7W+ZRCq71fG8ikkYgKpI2HP30A7wHvoEBWkFjg67Gu7E3alEt+tfCKGP4tUE64FrpoiubMJxwMFyH6QiFaw6Oj9MNzOmdRUXUmZdHL2Rh4DlmsUHuLBN3W8bYL2zSxCnPw7Cxn0vNtXfh9xmvwcN9+5PCuBKzFj8Y3sQ510qE4dybcCBeYd+6MY0bujbYfgH3sDE70t1N/QhiAXRMT4v/oaQ451qJMGzx84MbaEsO3DPicIrj6Zmaoif+gHgTtp1KCuP/FdEfSued2eSkf1EAAAAASUVORK5CYII=</raw>
    </picture>
  </region>
  <region id="41" left="18" top="1719" width="121" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>user length</p>
      </description>
      <input>
        <e type="operand">j</e>
        <e type="operand">datum</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="42" left="18" top="1755" 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 'j' of support points </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">1</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="43" left="360" top="1755" width="407" height="182" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>Expandable Thiele wrt X's, K'sExport, enable, set 'j' on length of support points</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="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="44" left="279" top="1872" width="222" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Both Optimize NONE</p>
    </text>
  </region>
  <region id="45" left="18" top="2016" width="195" height="26" border="true" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">X</e>
        <e type="operand">CWD</e>
        <e type="operand" style="string">datumX</e>
        <e type="function" preserve="true" args="2">rfile</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="46" left="18" top="2043" width="195" height="26" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math>
      <input>
        <e type="operand">K</e>
        <e type="operand">CWD</e>
        <e type="operand" style="string">datumK</e>
        <e type="function" preserve="true" args="2">rfile</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="47" left="18" top="2079" width="323" height="135" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">X</e>
        <e type="operand">K</e>
        <e type="function" preserve="true" args="2">augment</e>
      </input>
      <result action="numeric">
        <e type="operand">1.241</e>
        <e type="operand">0.865962</e>
        <e type="operand">3.141593</e>
        <e type="operand">4.778772</e>
        <e type="operator" args="1">-</e>
        <e type="operand">10</e>
        <e type="operand">0.776872</e>
        <e type="operator" args="1">-</e>
        <e type="operand">20</e>
        <e type="operand">564.279143</e>
        <e type="operator" args="1">-</e>
        <e type="operand">30</e>
        <e type="operand">0.059479</e>
        <e type="operator" args="1">-</e>
        <e type="operand">40</e>
        <e type="operand">6061.728851</e>
        <e type="operator" args="1">-</e>
        <e type="operand">50</e>
        <e type="operand">0.014515</e>
        <e type="operator" args="1">-</e>
        <e type="operand">7</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="16">mat</e>
      </result>
    </math>
  </region>
  <region id="48" left="441" top="2097" width="151" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="2">
      <description active="true" position="Right" lang="eng">
        <p>closely truesanity 10.16</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="operand">0</e>
        <e type="operand">50</e>
        <e type="function" preserve="true" args="4">int</e>
      </input>
      <result action="numeric">
        <e type="operand">10.17</e>
      </result>
    </math>
  </region>
  <region id="49" left="495" top="2232" width="181" height="28" color="#000000" bgColor="#e1ff80" fontSize="12">
    <text lang="eng">
      <p>Jean ... 20221027</p>
    </text>
  </region>
  <region id="50" left="225" top="2241" width="264" height="19" color="#000000" bgColor="#ffffff">
    <picture>
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    </picture>
  </region>
  <region id="51" top="2304" color="#ff0000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>    ∫Adaptive(f,a,b,N,ε)    Carlos  </p>
      </title>
    </area>
    <region id="52" left="54" top="2331" width="808" height="627" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
      <math optimize="2" fractionType="auto" decimalPlaces="3">
        <input>
          <e type="operand">f</e>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">N</e>
          <e type="operand">ε</e>
          <e type="function" args="5">∫Adaptive</e>
          <e type="operand">sum</e>
          <e type="operand">0</e>
          <e type="operator" args="2">:</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">tol</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">ε</e>
          <e type="operator" args="2">:</e>
          <e type="operand">aa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">a</e>
          <e type="operator" args="2">:</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">b</e>
          <e type="operand">a</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="7">line</e>
          <e type="operand" style="string">....</e>
          <e type="operand">fa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">a</e>
          <e type="function" args="1">f</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fc</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">a</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">f</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fb</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">b</e>
          <e type="function" args="1">f</e>
          <e type="operator" args="2">:</e>
          <e type="operand">s</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">fa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">4</e>
          <e type="operand">fc</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">fb</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">3</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">L</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="7">line</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="5">mat</e>
          <e type="operand" style="string">above =&gt; initialise the while loop</e>
          <e type="operand">i</e>
          <e type="operand">0</e>
          <e type="operator" args="2">&gt;</e>
          <e type="operand">fd</e>
          <e type="operand">aa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</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="operator" args="2">:</e>
          <e type="operand">fe</e>
          <e type="operand">aa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">3</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">f</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">s1</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">fa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">4</e>
          <e type="operand">fd</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">fc</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">6</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">s2</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">fc</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">4</e>
          <e type="operand">fe</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">fb</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">6</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="4">mat</e>
          <e type="operand">v1</e>
          <e type="operand">aa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v2</e>
          <e type="operand">fa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v3</e>
          <e type="operand">fc</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v4</e>
          <e type="operand">fb</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v5</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v6</e>
          <e type="operand">ε</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v7</e>
          <e type="operand">s</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v8</e>
          <e type="operand">L</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">8</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="operand">i</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">s1</e>
          <e type="operand">s2</e>
          <e type="operator" args="2">+</e>
          <e type="operand">v7</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="1">abs</e>
          <e type="operand">v6</e>
          <e type="operator" args="2">&lt;</e>
          <e type="operand">sum</e>
          <e type="operand">sum</e>
          <e type="operand">s1</e>
          <e type="operand">s2</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">v8</e>
          <e type="operand">N</e>
          <e type="operator" args="2">≥</e>
          <e type="operand">Solution</e>
          <e type="operand" style="string">Insufficient Number of Intervals</e>
          <e type="operator" args="2">:</e>
          <e type="operand">i</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">aa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v1</e>
          <e type="operand">v5</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v3</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fc</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">fe</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fb</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v4</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v5</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
          <e type="operand">tol</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v6</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
          <e type="operand">s</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">s2</e>
          <e type="operator" args="2">:</e>
          <e type="operand">L</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v8</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operand">i</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">aa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fa</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v2</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fc</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">fd</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fb</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">v3</e>
          <e type="operator" args="2">:</e>
          <e type="operand">h</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">h</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="operator" args="2">:</e>
          <e type="operand">s</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">s1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">6</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operand">L</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">L</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="operator" args="2">:</e>
          <e type="operand">6</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="8">line</e>
          <e type="function" preserve="true" args="3">if</e>
          <e type="function" preserve="true" args="3">if</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="7">line</e>
          <e type="function" preserve="true" args="2">while</e>
          <e type="operand">sum</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="1">eval</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="53" top="2979" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="54" left="18" top="3024" width="80" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">ε</e>
        <e type="operand">10</e>
        <e type="operand">17</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="55" left="252" top="3042" width="14" height="166" color="#000000" bgColor="#ffffff">
    <picture>
      <raw format="png" encoding="base64">iVBORw0KGgoAAAANSUhEUgAAAAYAAACeCAYAAAAR+XtmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAySURBVFhH7ckxCgAwCATB+/+njVikS2UXZkHhmNSjBSS5N3t+BwAAAAAAOgAAAL9D1QFCYlQrKA5jFwAAAABJRU5ErkJggg==</raw>
    </picture>
  </region>
  <region id="56" left="18" top="3051" width="83" height="26" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>Infinite  limit</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="57" left="18" top="3096" width="93" height="54" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <description active="true" position="Right" lang="eng">
        <p>'N' iterationsprecision</p>
      </description>
      <input>
        <e type="operand">N</e>
        <e type="operand">1000</e>
        <e type="operator" args="2">:</e>
        <e type="operand">p</e>
        <e type="operand">10</e>
        <e type="operand">16</e>
        <e type="operator" args="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">sys</e>
      </input>
    </math>
  </region>
  <region id="58" left="270" top="3114" width="43" height="32" color="#000000" bgColor="#ffffff">
    <picture>
      <raw format="png" encoding="base64">iVBORw0KGgoAAAANSUhEUgAAACMAAAAYCAYAAABwZEQ3AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADFSURBVEhLzdNbCoMwEIXhUFxJcWXFZUlXJq5EmlLKCYrnkGTSdHz4X4wzfHgJw2uL3boN/LqoC2Z6TF+IF2ZZlyPCAyMRiMyozJgsApFZVTWmGIHIDlUxphqByC5VFmNGILJTJTHNCEMnjAcCJYwnAoUrIFCYn3Mc7yM9/HfpNV0BdfqAPVHy1/ZASQxqRpGdqiwGmVFkl6oYg6pRZIeqGoOKUWRWZcagLIrMqJoxSKLIvaqfYfYdUORc1QXzKT0pcsbb4hvMKQVKjmB8dgAAAABJRU5ErkJggg==</raw>
    </picture>
  </region>
  <region id="59" left="315" top="3114" width="141" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">User inputs</p>
    </text>
  </region>
  <region id="60" left="18" top="3159" width="64" height="45" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <description active="true" position="Right" lang="eng">
        <p>lower limitupper limit</p>
      </description>
      <input>
        <e type="operand">a</e>
        <e type="operand">ε</e>
        <e type="operator" args="2">:</e>
        <e type="operand">b</e>
        <e type="operand">50</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="61" left="306" top="3186" width="111" height="30" color="#ffff00" bgColor="#010101" fontSize="12">
    <math decimalPlaces="6">
      <input>
        <e type="operand">t0</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="1">time</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="62" left="18" top="3231" width="351" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="15">
      <description active="true" position="Right" lang="eng">
        <p>sanity check</p>
      </description>
      <input>
        <e type="operand">f</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operand">N</e>
        <e type="operand">p</e>
        <e type="function" args="5">∫Adaptive</e>
      </input>
      <result action="numeric">
        <e type="operand">10.158456937201</e>
      </result>
    </math>
  </region>
  <region id="63" left="306" top="3276" width="190" height="30" color="#ffff00" bgColor="#010101" fontSize="12">
    <math decimalPlaces="1" trailingZeros="true">
      <input>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="1">time</e>
        <e type="operand">t0</e>
        <e type="operator" args="2">-</e>
      </input>
      <contract>
        <e type="operand" style="unit">min</e>
      </contract>
      <result action="numeric">
        <e type="operand">1.3</e>
      </result>
    </math>
  </region>
</regions>