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      <id>14e450a8-7a88-4ca4-9084-9a89214685ec</id>
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      <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>
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  <region id="0" top="18" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>     plotG(vx,vy,a,b,c)     </p>
      </title>
    </area>
    <region id="1" left="63" top="45" width="595" height="142" color="#000000" bgColor="#ebebeb" fontSize="10">
      <math exponentialThreshold="3">
        <input>
          <e type="operand">vx</e>
          <e type="operand">vy</e>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">c</e>
          <e type="function" args="5">plotG</e>
          <e type="operand">a</e>
          <e type="operand" style="string">char</e>
          <e type="operator" args="2">≡</e>
          <e type="operand">b</e>
          <e type="operand">size</e>
          <e type="operator" args="2">≡</e>
          <e type="operand">c</e>
          <e type="operand" style="string">color</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">n</e>
          <e type="operand">vx</e>
          <e type="function" preserve="true" args="1">length</e>
          <e type="operator" args="2">:</e>
          <e type="operand">plot</e>
          <e type="operand">vx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">vy</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">c</e>
          <e type="function" preserve="true" args="5">augment</e>
          <e type="operator" args="2">:</e>
          <e type="operand">i</e>
          <e type="operand">2</e>
          <e type="operand">n</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">plot</e>
          <e type="operand">plot</e>
          <e type="operand">vx</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">vy</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">c</e>
          <e type="function" preserve="true" args="5">augment</e>
          <e type="function" preserve="true" args="2">stack</e>
          <e type="operator" args="2">:</e>
          <e type="function" preserve="true" args="3">for</e>
          <e type="operand">plot</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="2" top="198" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="3" left="63" top="243" width="338" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Fibonacci recursive sequence</p>
    </text>
  </region>
  <region id="4" left="63" top="279" width="339" height="56" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>If the Bolean condition inside "while"is not true =&gt; endless loop =&gt; PROBLEM !--------- Thanks Smath tutor ---------</p>
    </text>
  </region>
  <region id="5" left="63" top="342" width="51" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">n</e>
        <e type="operand">18</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="6" left="126" top="342" width="267" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>&lt;----------- end of the counter</p>
    </text>
  </region>
  <region id="7" left="63" top="369" width="74" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">fib</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="135" top="369" width="74" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">fib</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="9" left="225" top="369" width="274" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>&lt;= initialise the two first fib.</p>
    </text>
  </region>
  <region id="10" left="63" top="405" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">i</e>
        <e type="operand">3</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="11" left="126" top="405" width="283" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>&lt;----------- start of the counter</p>
    </text>
  </region>
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    <math>
      <input>
        <e type="operand">i</e>
        <e type="operand">n</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">fib</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">fib</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">fib</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">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>
      </input>
    </math>
  </region>
  <region id="13" left="63" top="513" width="539" height="35" color="#000000" bgColor="#ffffff" fontSize="10">
    <math matrixOptions="0,0,18,1">
      <input>
        <e type="operand">fib</e>
        <e type="function" preserve="true" args="1">transpose</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operand">8</e>
        <e type="operand">13</e>
        <e type="operand">21</e>
        <e type="operand">34</e>
        <e type="operand">55</e>
        <e type="operand">89</e>
        <e type="operand">144</e>
        <e type="operand">233</e>
        <e type="operand">377</e>
        <e type="operand">610</e>
        <e type="operand">987</e>
        <e type="operand">1597</e>
        <e type="operand">2584</e>
        <e type="operand">1</e>
        <e type="operand">18</e>
        <e type="function" preserve="true" args="20">mat</e>
      </result>
    </math>
  </region>
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    <math fractionType="fraction">
      <input>
        <e type="operand">N</e>
        <e type="function" args="1">Fib</e>
        <e type="operand">Fib</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Fib</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</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">i</e>
        <e type="operand">3</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">N</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">Fib</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Fib</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Fib</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">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">Fib</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math fractionType="fraction" matrixOptions="0,0,21,1">
      <input>
        <e type="operand">21</e>
        <e type="function" args="1">Fib</e>
        <e type="function" preserve="true" args="1">transpose</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operand">8</e>
        <e type="operand">13</e>
        <e type="operand">21</e>
        <e type="operand">34</e>
        <e type="operand">55</e>
        <e type="operand">89</e>
        <e type="operand">144</e>
        <e type="operand">233</e>
        <e type="operand">377</e>
        <e type="operand">610</e>
        <e type="operand">987</e>
        <e type="operand">1597</e>
        <e type="operand">2584</e>
        <e type="operand">4181</e>
        <e type="operand">6765</e>
        <e type="operand">1</e>
        <e type="operand">21</e>
        <e type="function" preserve="true" args="23">mat</e>
      </result>
    </math>
  </region>
  <region id="16" left="63" top="765" width="171" height="116" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="6">
      <input>
        <e type="operand">n</e>
        <e type="function" args="1">V</e>
        <e type="operand">i</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">n</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">p</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">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">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="17" left="243" top="765" width="100" height="171" color="#000000" bgColor="#ffffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="6">
      <input>
        <e type="operand">8</e>
        <e type="function" args="1">V</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="operand">8</e>
        <e type="operand">27</e>
        <e type="operand">64</e>
        <e type="operand">125</e>
        <e type="operand">216</e>
        <e type="operand">343</e>
        <e type="operand">512</e>
        <e type="operand">9</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="11">mat</e>
      </result>
    </math>
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  <region id="18" left="342" top="765" width="402" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
    <math fractionType="fraction" matrixOptions="0,0,21,1">
      <input>
        <e type="operand">14</e>
        <e type="function" args="1">Fib</e>
        <e type="function" preserve="true" args="1">transpose</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operand">8</e>
        <e type="operand">13</e>
        <e type="operand">21</e>
        <e type="operand">34</e>
        <e type="operand">55</e>
        <e type="operand">89</e>
        <e type="operand">144</e>
        <e type="operand">233</e>
        <e type="operand">1</e>
        <e type="operand">14</e>
        <e type="function" preserve="true" args="16">mat</e>
      </result>
    </math>
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    <math fractionType="auto" decimalPlaces="6">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
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    <math fractionType="auto" decimalPlaces="6">
      <input>
        <e type="operand">V</e>
        <e type="operand">v</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">10</e>
        <e type="operator" args="2">/</e>
        <e type="function" args="1">f</e>
        <e type="operand">0.75</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operand">10</e>
        <e type="operator" args="2">/</e>
        <e type="function" args="1">f</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">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">v</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
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    <math fractionType="auto" decimalPlaces="6">
      <input>
        <e type="operand">V</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">0.054402</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.191785</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.05717</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.239389</e>
        <e type="operand">0.454649</e>
        <e type="operand">0.597245</e>
        <e type="operand">0.692932</e>
        <e type="operand">8</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="10">mat</e>
      </result>
    </math>
  </region>
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    <math optimize="0" fractionType="fraction" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>Unform ...  -1 &lt; rnd &lt; 1  </p>
      </description>
      <input>
        <e type="operand">n</e>
        <e type="function" args="1">rnd</e>
        <e type="operand">μ</e>
        <e type="operand">n</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">μ</e>
        <e type="function" preserve="true" args="1">Random</e>
        <e type="operator" args="2">*</e>
        <e type="operand">1</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="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="23" left="54" top="1206" width="202" height="156" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>collect next above</p>
      </description>
      <input>
        <e type="operand">hitrnd</e>
        <e type="operand">i</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">x</e>
        <e type="operand">0.5</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="1">rnd</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operator" args="2">:</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">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">v</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="24" left="270" top="1206" width="182" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <input>
        <e type="operand">hitrnd</e>
        <e type="function" preserve="true" args="1">sort</e>
      </input>
      <result action="numeric">
        <e type="operand">0.806</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">mat</e>
      </result>
    </math>
  </region>
  <region id="25" left="378" top="1368" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">v</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="26" left="450" top="1368" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="27" left="54" top="1395" width="314" height="203" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>collect next below</p>
      </description>
      <input>
        <e type="operand">value</e>
        <e type="function" args="1">hitrnd</e>
        <e type="operand">i</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">x</e>
        <e type="operand">value</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="1">rnd</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operator" args="2">:</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">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">i</e>
        <e type="operand">1</e>
        <e type="operand">v</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">u</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">u</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="28" left="378" top="1476" width="182" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">hitrnd</e>
        <e type="function" preserve="true" args="1">sort</e>
      </input>
      <result action="numeric">
        <e type="operand">0.982</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">mat</e>
      </result>
    </math>
  </region>
  <region id="29" left="396" top="1593" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">v</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="30" left="468" top="1593" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="31" left="54" top="1629" width="202" height="186" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>collect next below</p>
      </description>
      <input>
        <e type="operand">hitrnd</e>
        <e type="operand">i</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="1">rnd</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="operand">0.75</e>
        <e type="operator" args="2">≤</e>
        <e type="operand" style="string" />
        <e type="operand">v</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="1">rnd</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operator" args="2">:</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">line</e>
        <e type="function" preserve="true" args="2">while</e>
        <e type="operand">v</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="396" top="1710" width="182" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">hitrnd</e>
        <e type="function" preserve="true" args="1">sort</e>
      </input>
      <result action="numeric">
        <e type="operand">0.103</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">mat</e>
      </result>
    </math>
  </region>
  <region id="33" left="54" top="1845" width="242" height="79" border="true" color="#00ffff" bgColor="#010101" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">GCD</e>
        <e type="operand">x</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">GCD</e>
        <e type="operand">y</e>
        <e type="operator" args="2">:</e>
        <e type="operand">y</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="2">mod</e>
        <e type="operand">x</e>
        <e type="function" args="2">GCD</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="34" left="306" top="1872" width="156" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">945</e>
        <e type="operand">90</e>
        <e type="function" args="2">GCD</e>
      </input>
      <result action="numeric">
        <e type="operand">945</e>
      </result>
    </math>
  </region>
  <region id="35" left="54" top="1935" width="303" height="163" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="fraction">
      <input>
        <e type="operand">n</e>
        <e type="function" args="1">fact</e>
        <e type="operand">fact</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">fact</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">n</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">fact</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">fact</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">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">fact</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="36" left="351" top="1953" width="125" height="135" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">7</e>
        <e type="function" args="1">fact</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">6</e>
        <e type="operand">24</e>
        <e type="operand">120</e>
        <e type="operand">720</e>
        <e type="operand">7</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="9">mat</e>
      </result>
    </math>
  </region>
  <region id="37" left="36" top="2124" width="215" height="63" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2" fractionType="auto" decimalPlaces="6">
      <description active="true" position="Right" lang="eng">
        <p>Fibonacci on-line</p>
      </description>
      <input>
        <e type="operand">n</e>
        <e type="function" args="1">Fib</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">n</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">n</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">-</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operand">2</e>
        <e type="operand">n</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="38" left="432" top="2142" width="98" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <input>
        <e type="operand">7</e>
        <e type="function" args="1">Fib</e>
      </input>
      <result action="numeric">
        <e type="operand">13</e>
      </result>
    </math>
  </region>
  <region id="39" left="36" top="2232" width="364" height="149" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="auto" decimalPlaces="6">
      <description active="true" position="Top" lang="eng">
        <p>Tom G. Fibonacci incremental algorithm</p>
      </description>
      <input>
        <e type="operand">λ</e>
        <e type="function" args="1">Fibonnacci</e>
        <e type="operand">Fib</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">λ</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">Fib</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">i</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">i</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">-</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operand">2</e>
        <e type="operand">i</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
        <e type="operand">idx</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">i</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">idx</e>
        <e type="operand">Fib</e>
        <e type="function" preserve="true" args="2">augment</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="40" left="432" top="2277" width="51" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math fractionType="auto" decimalPlaces="3">
      <input>
        <e type="operand">λ</e>
        <e type="operand">16</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="41" left="432" top="2313" width="285" height="73" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">vx</e>
        <e type="operand">λ</e>
        <e type="function" args="1">Fibonnacci</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
        <e type="operand">vy</e>
        <e type="operand">λ</e>
        <e type="function" args="1">Fibonnacci</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
        <e type="operand">XY</e>
        <e type="operand">vx</e>
        <e type="operand">vy</e>
        <e type="operand" style="string">.</e>
        <e type="operand">13</e>
        <e type="operand" style="string">red</e>
        <e type="function" args="5">plotG</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>
      </input>
    </math>
  </region>
  <region id="42" left="423" top="2412" width="348" height="432" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="15" exponentialThreshold="3">
      <input>
        <e type="operand">21</e>
        <e type="function" args="1">Fibonnacci</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="operand">2</e>
        <e type="operand">4</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="operand">5</e>
        <e type="operand">6</e>
        <e type="operand">8</e>
        <e type="operand">7</e>
        <e type="operand">13.0000000000001</e>
        <e type="operand">8</e>
        <e type="operand">21</e>
        <e type="operand">9</e>
        <e type="operand">34</e>
        <e type="operand">10</e>
        <e type="operand">55.0000000000001</e>
        <e type="operand">11</e>
        <e type="operand">88.9999999999998</e>
        <e type="operand">12</e>
        <e type="operand">144.000000000001</e>
        <e type="operand">13</e>
        <e type="operand">233</e>
        <e type="operand">14</e>
        <e type="operand">377.000000000003</e>
        <e type="operand">15</e>
        <e type="operand">610</e>
        <e type="operand">16</e>
        <e type="operand">986.999999999999</e>
        <e type="operand">17</e>
        <e type="operand">1.597</e>
        <e type="operand">10</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">18</e>
        <e type="operand">2.584</e>
        <e type="operand">10</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">19</e>
        <e type="operand">4.18100000000001</e>
        <e type="operand">10</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">20</e>
        <e type="operand">6.76500000000001</e>
        <e type="operand">10</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">21</e>
        <e type="operand">1.09460000000001</e>
        <e type="operand">10</e>
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        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Vert</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
      </input>
    </plot>
  </region>
  <region id="58" left="18" top="3798" width="324" height="163" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math fractionType="fraction" decimalPlaces="6">
      <input>
        <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>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">p</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</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="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">v</e>
        <e type="operand">p</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand" style="string">Unest 'p' </e>
        <e type="operand">j</e>
        <e type="operand">2</e>
        <e type="operand">p</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">v</e>
        <e type="operand">v</e>
        <e type="operand">p</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="2">stack</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">data</e>
        <e type="operand">v</e>
        <e type="function" preserve="true" args="2">augment</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="59" left="342" top="3798" width="430" height="31" color="#000000" bgColor="#ffffff" fontSize="14">
    <text lang="eng">
      <p bold="true">Recursive behaviour 2nd order system</p>
    </text>
  </region>
  <region id="60" left="351" top="3834" width="123" height="63" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">a</e>
        <e type="operand">0.894839</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">b</e>
        <e type="operand">1.790648</e>
        <e type="operator" args="2">:</e>
        <e type="operand">c</e>
        <e type="operand">0.104191</e>
        <e type="operator" args="2">:</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </math>
  </region>
  <region id="61" left="513" top="3852" width="95" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
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        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operator" args="2">+</e>
        <e type="operand">c</e>
        <e type="operator" args="2">+</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="62" left="351" top="3897" width="51" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>SetPoint</p>
      </description>
      <input>
        <e type="operand">SP</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="63" left="351" top="3933" width="68" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>Shrink/Expand</p>
      </description>
      <input>
        <e type="operand">ε</e>
        <e type="operand">0.75</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="64" left="18" top="3960" width="530" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Title</e>
        <e type="operand">2</e>
        <e type="operand">0.375</e>
        <e type="operator" args="1">-</e>
        <e type="operand" style="string">response 2nd order under SetPoint</e>
        <e type="operand">11</e>
        <e type="operand" style="string">black</e>
        <e type="operand">1</e>
        <e type="operand">5</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="3987" width="313" height="167" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <input>
        <e type="operand">UnitSP</e>
        <e type="operand">s</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">s</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">n</e>
        <e type="operand">3</e>
        <e type="operand">100</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">s</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a</e>
        <e type="operand">s</e>
        <e type="operand">n</e>
        <e type="operand">2</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operand">b</e>
        <e type="operand">s</e>
        <e type="operand">n</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">c</e>
        <e type="operand">SP</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">i</e>
        <e type="operand">1</e>
        <e type="operand">s</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">x</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">x</e>
        <e type="operand">ε</e>
        <e type="operator" args="2">*</e>
        <e type="operand">s</e>
        <e type="function" preserve="true" args="2">augment</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="66" left="333" top="3987" width="268" height="52" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
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        <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">8</e>
        <e type="operand" style="string">blue</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">Pts</e>
        <e type="operand">UnitSP</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">sys</e>
      </input>
    </math>
  </region>
  <region id="67" left="333" top="4041" width="401" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="points" scale_x="2.95476801699963" scale_y="0.199775959580306" scale_z="0.5902916159333" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-164" transpose_y="-1" transpose_z="0">
      <input>
        <e type="operand">Pts</e>
        <e type="operand">SP</e>
        <e type="operand">Title</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </plot>
  </region>
</regions>