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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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        <p>     Scale(M,Low,High)     </p>
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          <e type="operand">M</e>
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          <e type="operand">10</e>
          <e type="operand">6</e>
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          <e type="operand">data</e>
          <e type="operand">spec</e>
          <e type="function" args="2">pts</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operand">data</e>
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          <e type="operand">i</e>
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          <e type="operand" style="string">Unest 'p' </e>
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      <area terminator="true" />
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        <e type="function" args="1">plot</e>
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        <e type="operand">1</e>
        <e type="operand">2.5</e>
        <e type="function" args="3">Scale</e>
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        <e type="operand">Y</e>
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        <e type="operand">zRnd</e>
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        <e type="operand">16</e>
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    <plot type="2d" render="lines" scale_x="5.55991731349223" scale_y="5.55991731349223" scale_z="30.9126805328709" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-75" transpose_y="-50" transpose_z="0">
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        <e type="operand">x</e>
        <e type="function" args="1">plot</e>
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  <region id="9" left="18" top="423" width="279" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Monte Carlo Integration</p>
    </text>
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    <math>
      <description active="true" position="Right" lang="eng">
        <p>input integrand</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">f</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
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    </math>
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    <text lang="eng">
      <p>The region of interest falls entirely within the rectangle defined by ... 1 ≤ x ≤2.5 and 0 ≤ y ≤2</p>
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    <math>
      <description active="true" position="Right" lang="eng">
        <p>Bolean factor</p>
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        <e type="operand">Bol</e>
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        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">16</e>
        <e type="operand">0</e>
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        <e type="bracket">(</e>
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        <e type="operator" args="2">:</e>
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        <e type="operand">48</e>
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    <math optimize="2">
      <description active="true" position="Top" lang="eng">
        <p>kount(x,y,z): the scalar Bolean counting function Monte Carlo integration</p>
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        <e type="function" args="1">a</e>
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        <e type="operand">x</e>
        <e type="function" args="1">d</e>
        <e type="operand">y</e>
        <e type="operator" args="2">&lt;</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
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        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">cases</e>
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        <e type="operator" args="2">:</e>
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    </math>
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    <math>
      <description active="true" position="Right" lang="eng">
        <p>Monte Carlo double integration</p>
      </description>
      <input>
        <e type="operand">I</e>
        <e type="operand">2.5</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operand">0</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">16</e>
        <e type="operand">0</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="operator" args="2">/</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">X</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Y</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Z</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="3">kount</e>
        <e type="operand">n</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="4">sum</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
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        <e type="operand">11.664</e>
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        <e type="operand" style="string">-----</e>
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        <e type="operand">y</e>
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        <e type="operand">4</e>
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        <e type="operator" args="2">+</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">mat</e>
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        <e type="operand">7.333</e>
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        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">mat</e>
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  </region>
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    <math fractionType="fraction" decimalPlaces="6">
      <description active="true" position="Right" lang="eng">
        <p>'N' random in critical region</p>
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      <input>
        <e type="operand">N</e>
        <e type="operand">1000</e>
        <e type="operator" args="2">:</e>
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    </math>
  </region>
  <region id="18" left="18" top="846" width="196" height="91" border="true" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math fractionType="none" decimalPlaces="4">
      <description active="true" position="Right" lang="eng">
        <p>size/define critical region.Plot first before filling</p>
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        <e type="operand">ymin</e>
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        <e type="operator" args="2">:</e>
        <e type="operand">ymax</e>
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        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
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        <e type="operand">xmin</e>
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        <e type="bracket">(</e>
        <e type="operator" args="2">:</e>
        <e type="operand">space_y</e>
        <e type="operand">ymax</e>
        <e type="operand">ymin</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
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    </math>
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        <e type="operand">x</e>
        <e type="function" args="1">plot</e>
        <e type="operand">x</e>
        <e type="function" args="1">a</e>
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        <e type="operand">x</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">b</e>
        <e type="operand">4</e>
        <e type="operand">x</e>
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        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">c</e>
        <e type="operand">x</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">d</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">4</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">:</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="20" left="18" top="936" width="444" height="45" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2" fractionType="fraction" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>A function that tests an arbitrary point for its membership in the critical region.</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">Test</e>
        <e type="operand">x</e>
        <e type="function" args="1">a</e>
        <e type="operand">y</e>
        <e type="operator" args="2">&lt;</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="function" args="1">b</e>
        <e type="operand">y</e>
        <e type="operator" args="2">&gt;</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="function" args="1">c</e>
        <e type="operand">y</e>
        <e type="operator" args="2">&gt;</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="function" args="1">d</e>
        <e type="operand">y</e>
        <e type="operator" args="2">&lt;</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">≥</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">cases</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="21" left="18" top="1017" width="334" height="231" border="true" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math optimize="2" fractionType="fraction" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>A routine that finds an array of N random pairs in the critical region.</p>
      </description>
      <input>
        <e type="operand">Pts</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="1">Random</e>
        <e type="operand">space_x</e>
        <e type="operator" args="2">*</e>
        <e type="operand">xmin</e>
        <e type="operator" args="2">+</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">y</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="1">Random</e>
        <e type="operand">space_y</e>
        <e type="operator" args="2">*</e>
        <e type="operand">ymin</e>
        <e type="operator" args="2">+</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">Test</e>
        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="1">Random</e>
        <e type="operand">space_x</e>
        <e type="operator" args="2">*</e>
        <e type="operand">xmin</e>
        <e type="operator" args="2">+</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">y</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="1">Random</e>
        <e type="operand">space_y</e>
        <e type="operator" args="2">*</e>
        <e type="operand">ymin</e>
        <e type="operator" args="2">+</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="2">while</e>
        <e type="operand">P</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">x</e>
        <e type="operator" args="2">:</e>
        <e type="operand">P</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">y</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="function" preserve="true" args="3">for</e>
        <e type="operand">P</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="22" left="486" top="1026" width="272" height="52" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="none" decimalPlaces="4">
      <input>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operand">c</e>
        <e type="function" args="3">spec</e>
        <e type="operand" style="string">.</e>
        <e type="operand">6</e>
        <e type="operand" style="string">#808080</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="5">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">fill</e>
        <e type="operand">Pts</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operand">c</e>
        <e type="function" args="3">spec</e>
        <e type="function" args="2">pts</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
      </input>
    </math>
  </region>
  <region id="23" left="486" top="1089" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="5.55991731349223" scale_y="5.55991731349223" scale_z="30.9126805328709" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-76" transpose_y="-51" transpose_z="0">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">plot</e>
        <e type="operand">fill</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
</regions>