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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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      <description active="true" position="Top" lang="eng">
        <p>Broyden's method - solving nonlinear system of equations,Arguments:f(1) - vector function returning vector of size n (f(x)≡0)x0  - initial estimates, vector of size nε - tolerance (small number)maxiter - naximal number of iterations (if exceeded - method not converging)</p>
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    <text lang="eng">
      <p>&lt; The Broyden function in the plugin</p>
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      <p>Checking :</p>
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        <e type="operand">eps</e>
        <e type="operand">10</e>
        <e type="operand">5</e>
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      <p>Accuracy:</p>
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        <e type="operand">maxiter</e>
        <e type="operand">6</e>
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      <p>Max. number of iterations</p>
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      <p>Calling broyden:</p>
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      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">0.6</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">2.2571</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="25" left="18" top="1530" width="97" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">n30</e>
        <e type="operand">n1</e>
        <e type="operand">n2</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="26" left="18" top="1575" width="235" height="129" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2" decimalPlaces="4">
      <input>
        <e type="operand">n3</e>
        <e type="function" args="1">f1</e>
        <e type="operand">AB</e>
        <e type="operand">A</e>
        <e type="operand">n3</e>
        <e type="operand">n1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">n2</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
        <e type="operand">K</e>
        <e type="operand">n1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">n3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">n1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">/</e>
        <e type="operand">0.32</e>
        <e type="operator" args="2">-</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">S</e>
        <e type="operand">n3</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">9</e>
        <e type="operand">n3</e>
        <e type="operand">5</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">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">AB</e>
        <e type="operand">K</e>
        <e type="operand">S</e>
        <e type="function" preserve="true" args="3">stack</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="27" left="324" top="1584" width="141" height="116" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">n30</e>
        <e type="function" args="1">f1</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">0.32</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="28" left="477" top="1584" width="104" height="116" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="2">
      <input>
        <e type="operand">n30</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
        <e type="operand">0.6</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">2.26</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="29" left="18" top="1719" width="97" height="35" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">eps</e>
        <e type="operand">10</e>
        <e type="bracket">(</e>
        <e type="operand">5</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="30" left="162" top="1728" width="86" height="24" color="#000000" bgColor="#e0e0e0" fontSize="10">
    <text lang="eng">
      <p>Accuracy:</p>
    </text>
  </region>
  <region id="31" left="18" top="1755" width="110" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">maxiter</e>
        <e type="operand">200</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="162" top="1755" width="216" height="24" color="#000000" bgColor="#e0e0e0" fontSize="10">
    <text lang="eng">
      <p>Max. number of iterations</p>
    </text>
  </region>
  <region id="33" left="450" top="1764" width="234" height="125" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">0.68</e>
        <e type="operand">0.424</e>
        <e type="operand">0.288</e>
        <e type="operand">0.32</e>
        <e type="operand">0.032</e>
        <e type="operand">2.2571</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
        <e type="function" args="1">f1</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">8.5714</e>
        <e type="operand">10</e>
        <e type="operand">5</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="34" left="9" top="1800" width="144" height="24" color="#000000" bgColor="#dfdfdf" fontSize="10">
    <text lang="eng">
      <p>Calling broyden:</p>
    </text>
  </region>
  <region id="35" left="9" top="1827" width="322" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="0">
      <input>
        <e type="operand">res</e>
        <e type="operand">X#</e>
        <e type="function" args="1">f1</e>
        <e type="operand">n30</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" args="4">broyden</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="36" left="9" top="1872" width="372" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">res.ref</e>
        <e type="operand">X#</e>
        <e type="function" args="1">f1</e>
        <e type="operand">n30</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" args="4">Broyden.ref</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="37" left="18" top="1926" width="138" height="136" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="2">
      <input>
        <e type="operand">res.ref</e>
      </input>
      <result action="numeric">
        <e type="operand">0.68</e>
        <e type="operand">0.42</e>
        <e type="operand">0.29</e>
        <e type="operand">0.32</e>
        <e type="operand">0.03</e>
        <e type="operand">2.26</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
        <e type="operand">21</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="38" left="18" top="2061" width="358" height="116" color="#000000" bgColor="#80ff80" fontSize="10">
    <math decimalPlaces="2">
      <input>
        <e type="operand">#X2</e>
        <e type="function" args="1">f1</e>
        <e type="operand">n30</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" preserve="true" args="4">Broyden</e>
      </input>
      <result action="numeric">
        <e type="operand">0.68</e>
        <e type="operand">0.42</e>
        <e type="operand">0.29</e>
        <e type="operand">0.32</e>
        <e type="operand">0.03</e>
        <e type="operand">2.26</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="39" left="450" top="2124" width="52" height="24" color="#008000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">Good</e>
        <e type="operator" args="1">!</e>
      </input>
    </math>
  </region>
  <region id="40" left="1863" top="2178" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">61</e>
      </input>
    </math>
  </region>
  <region id="41" top="2214" color="#000000" bgColor="#ffffff">
    <area single="true" collapsed="true" />
  </region>
  <region id="42" left="27" top="2259" width="283" height="35" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" preserve="true" args="4">Broyden</e>
      </input>
      <result action="symbolic">
        <e type="operand">0</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="43" left="468" top="2268" width="52" height="24" color="#008000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">Good</e>
        <e type="operator" args="1">!</e>
      </input>
    </math>
  </region>
  <region id="44" left="27" top="2313" width="321" height="37" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">0</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" preserve="true" args="4">Broyden</e>
      </input>
      <result action="symbolic">
        <e type="operand">1</e>
        <e type="operator" args="1">-</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="45" left="468" top="2322" width="52" height="24" color="#008000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">Good</e>
        <e type="operator" args="1">!</e>
      </input>
    </math>
  </region>
  <region id="46" left="27" top="2367" width="400" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">2</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">5</e>
        <e type="operator" args="2">+</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">3</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="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">sys</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" preserve="true" args="4">Broyden</e>
      </input>
      <result action="numeric">
        <e type="operand">2.6</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1.2</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="47" left="468" top="2385" width="52" height="24" color="#008000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">Good</e>
        <e type="operator" args="1">!</e>
      </input>
    </math>
  </region>
  <region id="48" left="27" top="2448" width="448" height="91" color="#000000" bgColor="#ffffff" fontSize="10">
    <math error="64">
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">3</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand">7</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">18</e>
        <e type="operator" args="2">+</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">e</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
        <e type="operand">0.5</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1.4</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" preserve="true" args="4">Broyden</e>
      </input>
      <result action="numeric">
        <e type="operand">#</e>
      </result>
    </math>
  </region>
  <region id="49" left="486" top="2475" width="152" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>&lt;-Canot calculate</p>
    </text>
  </region>
  <region id="50" left="27" top="2556" width="214" height="89" 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">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">3</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand">7</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operand">18</e>
        <e type="operator" args="2">+</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">e</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="51" left="252" top="2565" width="183" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">J</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="function" preserve="true" args="2">Jacob</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="52" left="27" top="2646" width="86" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x0</e>
        <e type="operand">0.5</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1.4</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="53" left="171" top="2646" width="140" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">x0</e>
        <e type="function" args="1">f</e>
      </input>
      <result action="numeric">
        <e type="operand">7.36</e>
        <e type="operand">0.1503</e>
        <e type="operator" args="1">-</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="54" left="36" top="2700" width="298" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math error="64">
      <input>
        <e type="operand">x#</e>
        <e type="function" args="1">f</e>
        <e type="operand">x0</e>
        <e type="operand">eps</e>
        <e type="operand">maxiter</e>
        <e type="function" preserve="true" args="4">Broyden</e>
      </input>
      <result action="numeric">
        <e type="operand">#</e>
      </result>
    </math>
  </region>
  <region id="55" left="360" top="2700" width="152" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>&lt;-Canot calculate</p>
    </text>
  </region>
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        <e type="function" preserve="true" args="4">mat</e>
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        <e type="operator" args="1">-</e>
        <e type="operand">3.0058</e>
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        <e type="operand">10</e>
        <e type="operator" args="1">-</e>
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        <e type="operand">2</e>
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      <p>&lt;-converging to another solution</p>
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      <p>&lt;-Newton Rapson</p>
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      <p>&lt;-Converging in few iterations</p>
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