﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<?application progid="SMath Studio Desktop" version="0.98.5997.16188"?>
<regions>
  <settings>
    <identity>
      <id>dbc90b24-73d1-4f92-8141-44c44321c9da</id>
      <revision>35</revision>
    </identity>
    <calculation>
      <precision>4</precision>
      <exponentialThreshold>5</exponentialThreshold>
      <fractions>decimal</fractions>
    </calculation>
    <pageModel active="true" printAreas="true" simpleEqualsOnly="false" printBackgroundImages="true">
      <paper id="1" orientation="Portrait" width="850" height="1100" />
      <margins left="39" right="39" top="39" bottom="39" />
      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
      <footer alignment="Center" color="#a9a9a9">&amp;[PAGENUM] / &amp;[COUNT]</footer>
      <backgrounds />
    </pageModel>
    <dependencies>
      <assembly name="SMath Studio Desktop" version="0.98.5997.16188" guid="a37cba83-b69c-4c71-9992-55ff666763bd" />
      <assembly name="Text Region" version="1.10.5997.16192" guid="485d28c5-349a-48b6-93be-12a35a1c1e39" />
      <assembly name="Math Region" version="0.98.5997.16188" guid="02f1ab51-215b-466e-a74d-5d8b1cf85e8d" />
      <assembly name="Special Functions" version="1.11.5997.16190" guid="2814e667-4e12-48b1-8d51-194e480eabc5" />
      <assembly name="Plot Region" version="1.9.5997.16194" guid="c451c2b5-798b-4f08-b9ec-b90963d1ddaa" />
    </dependencies>
  </settings>
  <region id="0" left="9" top="36" width="707" height="31" color="#800000" bgColor="#ffffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Part 1: otherwise dressed from 'Carlos'=====================</p>
    </text>
  </region>
  <region id="1" left="9" top="72" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">N</e>
        <e type="operand">6</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="2" left="9" top="99" width="109" height="56" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">f</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="3" left="162" top="99" width="203" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">m</e>
        <e type="operand">n</e>
        <e type="function" args="2">dot</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="function" args="1">g</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="4" left="9" top="171" width="203" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">f</e>
        <e type="function" preserve="true" args="1">transpose</e>
      </input>
      <result action="symbolic">
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">5</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>
      </result>
    </math>
  </region>
  <region id="5" left="9" top="261" width="71" height="32" color="#000000" bgColor="#e1ffe1" fontSize="10">
    <math>
      <input>
        <e type="operand">o</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">f</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="6" left="90" top="261" width="216" height="31" color="#000000" bgColor="#e1ffe1" fontSize="14">
    <text lang="eng">
      <p bold="true">&lt;= pre-initialise </p>
    </text>
  </region>
  <region id="7" left="9" top="297" width="298" height="239" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2" error="68" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>kernel algo: MUST BE pre-initialised</p>
      </description>
      <input>
        <e type="operand">o</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="operand">f</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">d</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">a</e>
        <e type="operand">f</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">o</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operand">o</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">o</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operator" args="2">/</e>
        <e type="operand">15</e>
        <e type="function" preserve="true" args="2">round</e>
        <e type="operator" args="2">:</e>
        <e type="operand">d</e>
        <e type="operand">d</e>
        <e type="operand">a</e>
        <e type="operand">o</e>
        <e type="operand">j</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">o</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">f</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">d</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</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="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="315" top="297" width="106" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Explain:</p>
    </text>
  </region>
  <region id="9" left="315" top="333" width="429" height="232" color="#000000" bgColor="#ffffe1" fontSize="10">
    <text lang="eng">
      <p>1. "Syntax incorrect" at the user level but the system of 'o' is evaluated at the kernel level, awaiting the indexed call(s) of oi.2. The ratio of the two dot product needs be vectorised, Smath does not do it from normal code. The 'round(_,15)' has same vectorising effect, thus enabling the evaluation of the 'a(s)' coefficients, which coefficients are pure numeric.3. The pest remains about extracting meaningful components for export and more usefull sub-use.However OK for QuickPlot.4. Lagrange "roots style" export is  compatible forEngineering works, mostly fitting sampled data.Think in term of Fourier spectrum from clean model.</p>
    </text>
  </region>
  <region id="10" left="9" top="576" width="389" height="31" color="#000000" bgColor="#ebebeb" fontSize="14">
    <text lang="eng">
      <p bold="true">Collect/Normalise function style </p>
    </text>
  </region>
  <region id="11" left="18" top="621" width="63" height="26" color="#000000" bgColor="#c0c0c0" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">o</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="12" left="9" top="666" width="87" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
      </input>
      <result action="symbolic">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="13" left="90" top="666" width="87" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
      </input>
      <result action="symbolic">
        <e type="operand">x</e>
      </result>
    </math>
  </region>
  <region id="14" left="9" top="693" width="371" height="50" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
      </input>
      <result action="symbolic">
        <e type="operand">500000000000000</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">166666666666667</e>
        <e type="operator" args="2">-</e>
        <e type="operand">500000000000000</e>
        <e type="operator" args="2">/</e>
      </result>
    </math>
  </region>
  <region id="15" left="9" top="747" width="257" height="43" color="#000000" bgColor="#ffffff" fontSize="8">
    <math decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
      </input>
      <result action="symbolic">
        <e type="operand">x</e>
        <e type="operand">150000001</e>
        <e type="operator" args="1">-</e>
        <e type="operand">250000000</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">250000000</e>
        <e type="operator" args="2">/</e>
      </result>
    </math>
  </region>
  <region id="16" left="9" top="792" width="721" height="39" color="#000000" bgColor="#ffffff" fontSize="7">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
      </input>
      <result action="symbolic">
        <e type="operand">5</e>
        <e type="operand">568434188608080</e>
        <e type="operand">100000000666667</e>
        <e type="operator" args="1">-</e>
        <e type="operand">500000000000000</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">487229337000119</e>
        <e type="operand">166666666666667</e>
        <e type="operator" args="1">-</e>
        <e type="operand">500000000000000</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">1421085471520200000000000000000</e>
        <e type="operator" args="2">/</e>
      </result>
    </math>
  </region>
  <region id="17" left="9" top="837" width="115" height="177" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">Poly</e>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">6</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">sys</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="18" left="144" top="837" width="320" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="16.4282658550694" scale_y="10.8347059433884" scale_z="177.995429699485" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <input>
        <e type="operand">Poly</e>
      </input>
    </plot>
  </region>
  <region id="19" left="18" top="1053" width="396" height="370" border="true" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>The ROBUST root(s) Solve scanner</p>
      </description>
      <input>
        <e type="operand">f</e>
        <e type="operand">x0</e>
        <e type="operand">x1</e>
        <e type="operand">TOL</e>
        <e type="function" args="4">Solve</e>
        <e type="operand">ρ</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="operand">x0</e>
        <e type="operand">x1</e>
        <e type="function" preserve="true" args="4">solve</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">ρ</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">a</e>
        <e type="operand">ρ</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">0.1</e>
        <e type="operand">ρ</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="operator" args="2">:</e>
        <e type="operand">b</e>
        <e type="operand">ρ</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">0.1</e>
        <e type="operand">ρ</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="operator" args="2">:</e>
        <e type="operand">xn</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">ε</e>
        <e type="operand">TOL</e>
        <e type="operator" args="2">:</e>
        <e type="operand">n</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">xn</e>
        <e type="function" args="1">f</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operand">ε</e>
        <e type="operator" args="2">&gt;</e>
        <e type="operand">xn</e>
        <e type="function" args="1">f</e>
        <e type="operand">a</e>
        <e type="function" args="1">f</e>
        <e type="operator" args="2">*</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">b</e>
        <e type="operand">xn</e>
        <e type="operator" args="2">:</e>
        <e type="operand">a</e>
        <e type="operand">xn</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="operand">xn</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">n</e>
        <e type="operand">n</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="2">while</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">line</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">xn</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">X</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="20" left="414" top="1170" width="325" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Export Lagrange roots style</p>
    </text>
  </region>
  <region id="21" left="414" top="1224" width="97" height="34" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="function" args="1">o</e>
        <e type="operand">6</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="22" left="576" top="1224" width="97" height="33" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">TOL</e>
        <e type="operand">10</e>
        <e type="operand">15</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="23" left="414" top="1269" width="304" height="81" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">r</e>
        <e type="operand">f</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">TOL</e>
        <e type="function" args="4">Solve</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.90618</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.538469</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.538469</e>
        <e type="operand">0.90618</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">mat</e>
      </result>
    </math>
  </region>
  <region id="24" left="18" top="1449" width="396" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">Lagrange</e>
        <e type="operand">x</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="bracket">(</e>
        <e type="operand">x</e>
        <e type="operand">r</e>
        <e type="operand">2</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">x</e>
        <e type="operand">r</e>
        <e type="operand">3</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">x</e>
        <e type="operand">r</e>
        <e type="operand">4</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">x</e>
        <e type="operand">r</e>
        <e type="operand">5</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="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="25" left="18" top="1494" width="398" height="158" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <plot type="2d" render="lines" scale_x="23.201753755369" scale_y="7.89584701170972" scale_z="257.737130801914" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">Lagrange</e>
      </input>
    </plot>
  </region>
  <region id="26" left="18" top="1719" width="729" height="31" color="#800000" bgColor="#ffffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Part 2: dressed tutor &amp; export style 'Jean'===================</p>
    </text>
  </region>
  <region id="27" left="72" top="1764" width="78" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">FUNCTION</e>
      </input>
    </math>
  </region>
  <region id="28" left="72" top="1791" width="254" height="127" color="#000000" bgColor="#c0c0c0" fontSize="10">
    <math>
      <input>
        <e type="operand">m</e>
        <e type="operand">n</e>
        <e type="function" args="2">dot</e>
        <e type="operand">m</e>
        <e type="operand">n</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operand">m</e>
        <e type="operand">m</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operator" args="2">/</e>
        <e type="operand">15</e>
        <e type="function" preserve="true" args="2">round</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="29" left="378" top="1800" width="323" height="56" color="#000000" bgColor="#e1ffff" fontSize="10">
    <text lang="eng">
      <p>The method exposed here is piece wise,more effort demanding but convenientfor Engineering works ... visible.</p>
    </text>
  </region>
  <region id="30" left="9" top="2052" width="203" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">f</e>
        <e type="function" preserve="true" args="1">transpose</e>
      </input>
      <result action="symbolic">
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">5</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>
      </result>
    </math>
  </region>
  <region id="31" left="9" top="2097" width="65" height="32" color="#000000" bgColor="#ffff80" fontSize="10">
    <math fractionType="fraction">
      <input>
        <e type="operand">o1</e>
        <e type="operand">f</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="9" top="2133" width="61" height="24" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">o1</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="33" left="9" top="2169" width="134" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2" decimalPlaces="6">
      <input>
        <e type="operand">a2</e>
        <e type="operand">o1</e>
        <e type="operand">f</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="34" left="9" top="2196" width="61" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">a2</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="35" left="9" top="2223" width="117" height="32" color="#000000" bgColor="#ffff80" fontSize="10">
    <math fractionType="fraction">
      <input>
        <e type="operand">o2</e>
        <e type="operand">f</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a2</e>
        <e type="operand">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="36" left="9" top="2250" width="51" height="24" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">o2</e>
        <e type="operand">x</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="37" left="9" top="2277" width="225" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">a3</e>
        <e type="operand">o1</e>
        <e type="operand">f</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.333333</e>
      </result>
    </math>
  </region>
  <region id="38" left="270" top="2277" width="167" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">b3</e>
        <e type="operand">o2</e>
        <e type="operand">f</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="39" left="9" top="2313" width="102" height="24" color="#000000" bgColor="#e9e9e9" fontSize="10">
    <math>
      <input>
        <e type="operand">a3</e>
      </input>
      <result action="numeric">
        <e type="operand">0.3333</e>
      </result>
    </math>
  </region>
  <region id="40" left="270" top="2313" width="61" height="24" color="#000000" bgColor="#e9e9e9" fontSize="10">
    <math>
      <input>
        <e type="operand">b3</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="41" left="9" top="2340" width="169" height="32" color="#000000" bgColor="#ffff80" fontSize="10">
    <math optimize="2" decimalPlaces="6">
      <input>
        <e type="operand">o3</e>
        <e type="operand">f</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a3</e>
        <e type="operand">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">b3</e>
        <e type="operand">o2</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="42" left="9" top="2367" width="88" height="42" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">o3</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="43" left="9" top="2421" width="167" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">a4</e>
        <e type="operand">o1</e>
        <e type="operand">f</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="44" left="216" top="2421" width="184" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">b4</e>
        <e type="operand">o2</e>
        <e type="operand">f</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.6</e>
      </result>
    </math>
  </region>
  <region id="45" left="432" top="2421" width="167" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">c4</e>
        <e type="operand">o3</e>
        <e type="operand">f</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="46" left="9" top="2457" width="61" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">a4</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="47" left="216" top="2457" width="78" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">b4</e>
      </input>
      <result action="numeric">
        <e type="operand">0.6</e>
      </result>
    </math>
  </region>
  <region id="48" left="432" top="2457" width="61" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">c4</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="49" left="9" top="2493" width="221" height="32" color="#000000" bgColor="#ffff80" fontSize="10">
    <math optimize="2" decimalPlaces="6">
      <input>
        <e type="operand">o4</e>
        <e type="operand">f</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a4</e>
        <e type="operand">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">b4</e>
        <e type="operand">o2</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">c4</e>
        <e type="operand">o3</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="50" left="9" top="2529" width="103" height="42" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">o4</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="51" left="9" top="2574" width="184" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">a5</e>
        <e type="operand">o1</e>
        <e type="operand">f</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.2</e>
      </result>
    </math>
  </region>
  <region id="52" left="198" top="2574" width="167" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">b5</e>
        <e type="operand">o2</e>
        <e type="operand">f</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="53" left="369" top="2574" width="225" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">c5</e>
        <e type="operand">o3</e>
        <e type="operand">f</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.857143</e>
      </result>
    </math>
  </region>
  <region id="54" left="594" top="2574" width="167" height="34" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">d5</e>
        <e type="operand">o4</e>
        <e type="operand">f</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="55" left="9" top="2601" width="78" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">a5</e>
      </input>
      <result action="numeric">
        <e type="operand">0.2</e>
      </result>
    </math>
  </region>
  <region id="56" left="198" top="2601" width="61" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">b5</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="57" left="369" top="2601" width="119" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">c5</e>
      </input>
      <result action="numeric">
        <e type="operand">0.857143</e>
      </result>
    </math>
  </region>
  <region id="58" left="594" top="2601" width="61" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">d5</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
      </result>
    </math>
  </region>
  <region id="59" left="9" top="2628" width="273" height="32" color="#000000" bgColor="#ffff80" fontSize="10">
    <math optimize="2" decimalPlaces="6">
      <input>
        <e type="operand">o5</e>
        <e type="operand">f</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a5</e>
        <e type="operand">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">b5</e>
        <e type="operand">o2</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">c5</e>
        <e type="operand">o3</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">d5</e>
        <e type="operand">o4</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="60" left="9" top="2664" width="148" height="42" color="#000000" bgColor="#e1ffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">o5</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operand">3</e>
        <e type="operand">35</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
        <e type="operand">6</e>
        <e type="operand">7</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="61" left="9" top="2709" width="139" height="43" color="#000000" bgColor="#ffc8c8" fontSize="10">
    <math decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>combine the terms</p>
      </description>
      <input>
        <e type="operand">6</e>
        <e type="operand">7</e>
        <e type="operator" args="2">/</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="1">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">-</e>
      </input>
      <result action="symbolic">
        <e type="operand">3</e>
        <e type="operand">35</e>
        <e type="operator" args="2">/</e>
      </result>
    </math>
  </region>
  <region id="62" left="9" top="2781" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="6.11590904484146" scale_y="10.8347059433884" scale_z="66.2640760773666" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <description active="true" position="Top" lang="eng">
        <p>5 first orthogonal functions</p>
      </description>
      <input>
        <e type="operand">o1</e>
        <e type="operand">o2</e>
        <e type="operand">o3</e>
        <e type="operand">o4</e>
        <e type="operand">o5</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">sys</e>
      </input>
    </plot>
  </region>
  <region id="63" left="261" top="2781" width="171" height="127" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>NOT convenient symbolic</p>
      </description>
      <input>
        <e type="operand">o1</e>
        <e type="operand">02</e>
        <e type="operand">03</e>
        <e type="operand">o4</e>
        <e type="operand">05</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">sys</e>
      </input>
      <result action="symbolic">
        <e type="operand">1</e>
        <e type="operand">02</e>
        <e type="operand">03</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="operator" args="1">-</e>
        <e type="operand">5</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">5</e>
        <e type="operator" args="2">/</e>
        <e type="operand">05</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">sys</e>
      </result>
    </math>
  </region>
  <region id="64" left="531" top="2781" width="169" height="153" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">o1</e>
        <e type="operand">o2</e>
        <e type="operand">03</e>
        <e type="operand">04</e>
        <e type="operand">05</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">sys</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operand">3</e>
        <e type="operand">35</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
        <e type="operand">6</e>
        <e type="operand">7</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="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">mat</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="65" left="18" top="3069" width="99" height="26" color="#000000" bgColor="#ffff80" fontSize="10">
    <math fractionType="fraction">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o1</e>
        <e type="operand">x</e>
        <e type="function" args="1">f1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="66" left="18" top="3096" width="244" height="45" color="#000000" bgColor="#ffff80" fontSize="10">
    <math evaluate="false" fractionType="fraction">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o2</e>
        <e type="operand">x</e>
        <e type="function" args="1">f2</e>
        <e type="operand">o1</e>
        <e type="operand">f2</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o1</e>
        <e type="operand">o1</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="67" left="18" top="3141" width="389" height="45" color="#000000" bgColor="#ffff80" fontSize="10">
    <math evaluate="false" decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o3</e>
        <e type="operand">x</e>
        <e type="function" args="1">f3</e>
        <e type="operand">o1</e>
        <e type="operand">f3</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o1</e>
        <e type="operand">o1</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">o2</e>
        <e type="operand">f3</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o2</e>
        <e type="operand">o2</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o2</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="68" left="18" top="3186" width="534" height="45" color="#000000" bgColor="#ffff80" fontSize="10">
    <math evaluate="false" decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o4</e>
        <e type="operand">x</e>
        <e type="function" args="1">f4</e>
        <e type="operand">o1</e>
        <e type="operand">f4</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o1</e>
        <e type="operand">o1</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">o2</e>
        <e type="operand">f4</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o2</e>
        <e type="operand">o2</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o2</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">o3</e>
        <e type="operand">f4</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o3</e>
        <e type="operand">o3</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o3</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="69" left="18" top="3231" width="679" height="45" color="#000000" bgColor="#ffff80" fontSize="10">
    <math evaluate="false" decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">o5</e>
        <e type="operand">x</e>
        <e type="function" args="1">f5</e>
        <e type="operand">o1</e>
        <e type="operand">f5</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o1</e>
        <e type="operand">o1</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o1</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">o2</e>
        <e type="operand">f5</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o2</e>
        <e type="operand">o2</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o2</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">o3</e>
        <e type="operand">f5</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o3</e>
        <e type="operand">o3</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o3</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">o4</e>
        <e type="operand">f5</e>
        <e type="function" args="2">dot</e>
        <e type="operand">o4</e>
        <e type="operand">o4</e>
        <e type="function" args="2">dot</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="1">o4</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
</regions>