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        <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">R</e>
        <e type="operand">N</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">o</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">N</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">d</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">N</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">c</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="function" preserve="true" args="3">for</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">R</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="7" left="18" top="1053" width="372" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">G</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="operand">0.1</e>
        <e type="operand">0.5</e>
        <e type="operand">100</e>
        <e type="operand">10</e>
        <e type="operand">6</e>
        <e type="operand" style="string">.</e>
        <e type="function" args="8">fill</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="486" top="1053" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">●</e>
      </input>
    </math>
  </region>
  <region id="9" left="522" top="1053" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">☺</e>
      </input>
    </math>
  </region>
  <region id="10" left="558" top="1053" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">■</e>
      </input>
    </math>
  </region>
  <region id="11" left="594" top="1053" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">█</e>
      </input>
    </math>
  </region>
  <region id="12" left="630" top="1053" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">░</e>
      </input>
    </math>
  </region>
  <region id="13" left="666" top="1053" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">o</e>
      </input>
    </math>
  </region>
  <region id="14" left="702" top="1053" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">x</e>
      </input>
    </math>
  </region>
  <region id="15" left="18" top="1107" width="751" height="181" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot grid="false" axes="false" type="2d" render="lines" scale_x="6.81707831852777" scale_y="46.1006825541856" scale_z="0" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-319" transpose_y="8" 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">g</e>
        <e type="operand">G</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="16" left="18" top="1368" width="894" height="272" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">2</e>
        <e type="function" args="1">φ</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operand">c</e>
        <e type="operand">d</e>
        <e type="operand">Nx</e>
        <e type="operand">Ny</e>
        <e type="operand">δ</e>
        <e type="operand">o</e>
        <e type="function" args="9">fill</e>
        <e type="operand">Δx</e>
        <e type="operand">b</e>
        <e type="operand">a</e>
        <e type="operator" args="2">-</e>
        <e type="operand">Nx</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="operand">Δy</e>
        <e type="operand">d</e>
        <e type="operand">c</e>
        <e type="operator" args="2">-</e>
        <e type="operand">Ny</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="operand">x</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">y</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">0</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">1</e>
        <e type="operand">6</e>
        <e type="function" preserve="true" args="8">mat</e>
        <e type="operand">m</e>
        <e type="operand">1</e>
        <e type="operand">Nx</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">x</e>
        <e type="operand">m</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a</e>
        <e type="operand">m</e>
        <e type="operand">Δx</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>
        <e type="operand">n</e>
        <e type="operand">1</e>
        <e type="operand">Ny</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">y</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">c</e>
        <e type="operand">n</e>
        <e type="operand">Δy</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>
        <e type="operand">m</e>
        <e type="operand">1</e>
        <e type="operand">Nx</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">n</e>
        <e type="operand">1</e>
        <e type="operand">Ny</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">x</e>
        <e type="operand">m</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="function" args="2">φ</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">R</e>
        <e type="operand">N</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">x</e>
        <e type="operand">m</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">N</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">y</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">N</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">o</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">N</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">δ</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">N</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand" style="string">lightgreen</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">0</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">R</e>
        <e type="operand">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="17" left="18" top="1656" width="272" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">φ</e>
        <e type="operand">y</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="function" preserve="true" args="3">lele</e>
        <e type="operand">y</e>
        <e type="operand">x</e>
        <e type="function" args="1">g</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="function" preserve="true" args="3">lele</e>
        <e type="operator" args="2">|</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="18" left="18" top="1692" width="451" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">G</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">φ</e>
        <e type="operand">0.1</e>
        <e type="operand">0.5</e>
        <e type="operand">0.5</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.25</e>
        <e type="operand">100</e>
        <e type="operand">50</e>
        <e type="operand">6</e>
        <e type="operand" style="string">.</e>
        <e type="function" args="9">fill</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="19" left="504" top="1692" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">●</e>
      </input>
    </math>
  </region>
  <region id="20" left="540" top="1692" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">☺</e>
      </input>
    </math>
  </region>
  <region id="21" left="576" top="1692" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">■</e>
      </input>
    </math>
  </region>
  <region id="22" left="612" top="1692" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">█</e>
      </input>
    </math>
  </region>
  <region id="23" left="648" top="1692" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">░</e>
      </input>
    </math>
  </region>
  <region id="24" left="684" top="1692" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">o</e>
      </input>
    </math>
  </region>
  <region id="25" left="720" top="1692" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand" style="string">x</e>
      </input>
    </math>
  </region>
  <region id="26" left="792" top="1692" width="123" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">G</e>
        <e type="function" preserve="true" args="1">rows</e>
      </input>
      <result action="numeric">
        <e type="operand">1886</e>
      </result>
    </math>
  </region>
  <region id="27" left="18" top="1746" width="751" height="181" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot grid="false" axes="false" type="2d" render="lines" scale_x="6.81707831852777" scale_y="46.1006825541856" scale_z="0" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-327" transpose_y="18" 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">g</e>
        <e type="operand">G</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="28" left="18" top="2025" width="696" height="191" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2">
      <description active="true" position="Top" lang="spa">
        <p>Random Fill with N trys the area in the box (a,b)x(c,d) for condition φ(x,y) </p>
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      <input>
        <e type="operand">2</e>
        <e type="function" args="1">φ</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operand">c</e>
        <e type="operand">d</e>
        <e type="operand">N</e>
        <e type="function" args="6">rfill</e>
        <e type="operand">n</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">R</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">X</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Y</e>
        <e type="operand">0</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">k</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">a</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="1">random</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operand">N</e>
        <e type="operator" args="2">/</e>
        <e type="operand">b</e>
        <e type="operand">a</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">y</e>
        <e type="operand">c</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="1">random</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operand">N</e>
        <e type="operator" args="2">/</e>
        <e type="operand">d</e>
        <e type="operand">c</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">φ</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">R</e>
        <e type="operand">n</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">R</e>
        <e type="operand">n</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">1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="5">mat</e>
        <e type="operand">0</e>
        <e type="function" preserve="true" args="3">if</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">R2</e>
        <e type="operand">R</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">csort</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="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="29" left="18" top="2268" width="134" height="57" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">g</e>
        <e type="operand">x</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">cos</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="30" left="324" top="2268" width="272" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">h</e>
        <e type="operand">y</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="function" preserve="true" args="3">lele</e>
        <e type="operand">y</e>
        <e type="operand">x</e>
        <e type="function" args="1">g</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="function" preserve="true" args="3">lele</e>
        <e type="operator" args="2">|</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="31" left="648" top="2268" width="60" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
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