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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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      <p />
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  <region id="1" left="9" top="18" width="152" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Bekannte Fehler</p>
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    <text lang="eng">
      <p bold="true">Bugs and Problems</p>
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  <region id="2" left="9" top="54" width="78" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p href="Handbook.sm">Inhalt</p>
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    <text lang="eng">
      <p href="Handbook.sm">Contents</p>
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  <region id="3" left="180" top="54" width="192" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p href="Plugin Maxima ToDo.sm">Maxima Plugin Aufgaben </p>
    </text>
    <text lang="eng">
      <p href="Plugin Maxima ToDo.sm">ToDo for Maxima Plugin</p>
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  <region id="4" left="18" top="99" width="103" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Berechnungen</p>
    </text>
    <text lang="eng">
      <p bold="true">Mathematics</p>
    </text>
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  <region id="5" top="126" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Re(), Im() und arg() kommen nicht mit Maßeinheiten zurecht.</p>
      </title>
      <title lang="eng">
        <p>Re(), Im() and arg() cannot handle units</p>
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          <e type="function" preserve="true" args="1">Re</e>
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      <math error="79">
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        <input>
          <e type="operand">z.1</e>
          <e type="function" preserve="true" args="1">arg</e>
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  <region id="15" top="297" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Interpolation arbeitet nicht mit Einheiten</p>
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      <title lang="eng">
        <p>Interpolation functions cannot handle units</p>
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          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0.2</e>
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          <e type="operand">v.y</e>
          <e type="operand">v.x</e>
          <e type="function" preserve="true" args="1">length</e>
          <e type="function" preserve="true" args="1">Random</e>
          <e type="operand" style="unit">m</e>
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          <e type="operand">0.4</e>
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          <e type="operand">0.6</e>
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          <e type="operand">v.y</e>
          <e type="operand">0.3</e>
          <e type="operand" style="unit">s</e>
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      <math error="79">
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          <e type="operand">v.x</e>
          <e type="operand">v.y</e>
          <e type="operand">0.3</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="3">cinterp</e>
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          <e type="operand">#</e>
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      <area terminator="true" />
    </region>
  </region>
  <region id="24" top="522" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Unit simplification problems</p>
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    </area>
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      <math optimize="2">
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          <e type="operand">F</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">mat</e>
          <e type="operand" style="unit">N</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
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      <math>
        <input>
          <e type="operand">F</e>
          <e type="function" preserve="true" args="1">norme</e>
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        <contract>
          <e type="operand" style="unit">N</e>
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        <result action="numeric">
          <e type="operand">3.7417</e>
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        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postst1832_Matching-units-blamed-to-not-match.aspx</e>
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          <e type="operand" style="unit">Pa</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">Pa</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="function" preserve="true" args="1">sqrt</e>
          <e type="operator" args="2">+</e>
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        <result action="numeric">
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          <e type="operand">1</e>
          <e type="operand" style="unit">Pa</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">Pa</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="bracket">(</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
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          <e type="operand" style="unit">Pa</e>
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          <e type="operand" style="unit">Pa</e>
          <e type="operand" style="unit">Pa</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="function" preserve="true" args="1">sqrt</e>
          <e type="function" preserve="true" args="1">eval</e>
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      <math>
        <input>
          <e type="operand" style="unit">Pa</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand" style="unit">Pa</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
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          <e type="operand" style="unit">kg</e>
          <e type="operand" style="unit">Pa</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">m</e>
          <e type="operand" style="unit">s</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
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      </math>
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    <region id="33" top="774" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="34" top="792" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Missing bracket in display of complex numbers if unit is changed</p>
      </title>
    </area>
    <region id="35" left="18" top="810" width="101" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">z.3</e>
          <e type="operand">3</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">i</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="36" left="126" top="810" width="105" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">z.3</e>
        </input>
        <result action="numeric">
          <e type="operand">3</e>
          <e type="operand">i</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
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    <region id="37" left="288" top="810" width="369" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Bei der Anzeige komplexer Zahlen mit Maßeinheiten
wird korrekt die Klammer um Real- und Imaginärteil
gesetz.</p>
      </text>
      <text lang="eng">
        <p>SMath sets correct brackets when displaying 
complex numbers with units...</p>
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    </region>
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      <math>
        <input>
          <e type="operand">z.3</e>
        </input>
        <contract>
          <e type="operand" style="unit">cm</e>
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        <result action="numeric">
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          <e type="operand">100</e>
          <e type="operand">i</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
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      </math>
    </region>
    <region id="39" left="288" top="855" width="330" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Wird die Maßeinheit verändert, vergisst SMath die
Klammer</p>
      </text>
      <text lang="eng">
        <p>as long as you do not change that unit.</p>
      </text>
    </region>
    <region id="40" top="891" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="41" top="909" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Missing brackets in operations with ranges and sum()</p>
      </title>
    </area>
    <region id="42" left="9" top="936" width="538" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Without brackets completely different expressions look the same.</p>
      </text>
    </region>
    <region id="43" left="9" top="972" width="144" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>without brackets</p>
      </text>
    </region>
    <region id="44" left="180" top="972" width="267" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>with manually inserted brackets</p>
      </text>
    </region>
    <region id="45" left="378" top="990" width="364" height="120" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Possibly, the bracket algorithm is unaware
of the operator form of internal functions.
Thus it cannot see possible ambiguities 
in the operator precedence.
There is a mismatch in the operator
precedence between internal representation
and visual formula formatting.</p>
      </text>
    </region>
    <region id="46" left="9" top="999" width="142" height="116" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">0.2</e>
          <e type="operator" args="2">*</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">0.2</e>
          <e type="operand">0.4</e>
          <e type="operand">0.6</e>
          <e type="operand">0.8</e>
          <e type="operand">1</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="47" left="180" top="999" width="150" height="116" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="bracket">(</e>
          <e type="operand">0.2</e>
          <e type="operator" args="2">*</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">0.2</e>
          <e type="operand">0.4</e>
          <e type="operand">0.6</e>
          <e type="operand">0.8</e>
          <e type="operand">1</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="48" left="9" top="1116" width="125" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="operand">0.2</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="2">range</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
          <e type="operand">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="49" left="180" top="1116" width="133" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="operand">0.2</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" preserve="true" args="2">range</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
          <e type="operand">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="50" left="378" top="1116" width="348" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>This is, what a user would expect without
brackets.</p>
      </text>
    </region>
    <region id="51" left="9" top="1170" width="218" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>similar example for sum()</p>
      </text>
    </region>
    <region id="52" left="9" top="1197" width="52" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">a</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">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="53" left="72" top="1206" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">b</e>
          <e type="operand">3</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="54" left="414" top="1233" width="113" height="45" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="55" left="9" top="1242" width="42" height="35" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="56" left="306" top="1242" width="103" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="1">sum</e>
        </input>
        <result action="numeric">
          <e type="operand">3</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="57" left="63" top="1251" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">sum</e>
        </input>
      </math>
    </region>
    <region id="58" left="99" top="1251" width="37" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Tab</p>
      </text>
    </region>
    <region id="59" left="135" top="1251" width="45" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>a-b=</p>
      </text>
    </region>
    <region id="60" left="252" top="1251" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>=&gt;</p>
      </text>
    </region>
    <region id="61" left="423" top="1269" width="103" height="40" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="62" left="9" top="1278" width="42" height="35" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="63" left="252" top="1278" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>=&gt;</p>
      </text>
    </region>
    <region id="64" left="306" top="1278" width="94" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">a</e>
          <e type="function" preserve="true" args="1">sum</e>
          <e type="operand">b</e>
          <e type="operator" args="2">-</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region id="65" left="63" top="1287" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">sum</e>
        </input>
      </math>
    </region>
    <region id="66" left="99" top="1287" width="37" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Tab</p>
      </text>
    </region>
    <region id="67" left="135" top="1287" width="20" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>a</p>
      </text>
    </region>
    <region id="68" left="153" top="1287" width="53" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p> Leer </p>
      </text>
      <text lang="eng">
        <p>Space</p>
      </text>
    </region>
    <region id="69" left="207" top="1287" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>-b=</p>
      </text>
    </region>
    <region id="70" top="1323" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="71" top="1341" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>pol2xy returns complex values</p>
      </title>
    </area>
    <region id="72" left="0" top="1368" width="702" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>The result suffers from nonzero imaginary parts due to numeric inaccuracy. This even
renders the result unplottable </p>
      </text>
    </region>
    <region id="73" left="0" top="1413" width="331" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">1</e>
          <e type="operand">30</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="2">pol2xy</e>
        </input>
        <result action="numeric">
          <e type="operand">0.866</e>
          <e type="operand">1.4074</e>
          <e type="operand">10</e>
          <e type="operand">16</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">i</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">0.5</e>
          <e type="operand">2.6761</e>
          <e type="operand">10</e>
          <e type="operand">16</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">i</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>
        </result>
      </math>
    </region>
    <region id="74" left="450" top="1413" width="241" height="85" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.847332134460901" scale_y="0.847332134460901" scale_z="0.847332134460901" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="-1" transpose_z="0">
        <input>
          <e type="operand">1</e>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="2">pol2xy</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">1</e>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="2">pol2xy</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="1">Re</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </input>
      </plot>
    </region>
    <region id="75" left="333" top="1422" width="69" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>x value</p>
      </text>
    </region>
    <region id="76" left="333" top="1449" width="69" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>y value</p>
      </text>
    </region>
    <region id="77" left="0" top="1476" width="409" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Taking the real part gives a more usable result. </p>
      </text>
    </region>
    <region id="78" left="0" top="1503" width="230" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">1</e>
          <e type="operand">30</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="2">pol2xy</e>
          <e type="function" preserve="true" args="1">Re</e>
        </input>
        <result action="numeric">
          <e type="operand">0.866</e>
          <e type="operand">0.5</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </result>
      </math>
    </region>
    <region id="79" top="1548" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="80" left="18" top="1575" width="185" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Symbolische Optimierung</p>
    </text>
    <text lang="eng">
      <p bold="true">symbolic optimization</p>
    </text>
  </region>
  <region id="81" top="1602" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Incomplete evaluation of csc </p>
      </title>
    </area>
    <region id="82" left="18" top="1629" width="155" height="45" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">π</e>
          <e type="operand">6</e>
          <e type="operator" args="2">/</e>
          <e type="function" preserve="true" args="1">csc</e>
          <e type="function" preserve="true" args="1">Maxima</e>
        </input>
        <result action="none">
          <e type="operand">2</e>
        </result>
      </math>
    </region>
    <region id="83" left="18" top="1674" width="74" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>numeric </p>
      </text>
    </region>
    <region id="84" left="198" top="1674" width="82" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>symbolic </p>
      </text>
    </region>
    <region id="85" left="198" top="1719" width="145" height="43" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">0</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operator" args="2">/</e>
        </result>
      </math>
    </region>
    <region id="86" left="18" top="1728" width="104" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="57">
        <input>
          <e type="operand">0</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="87" left="198" top="1755" width="157" height="60" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">30</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">π</e>
          <e type="operand">6</e>
          <e type="operator" args="2">/</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operator" args="2">/</e>
        </result>
      </math>
    </region>
    <region id="88" left="18" top="1764" width="112" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">30</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
        </result>
      </math>
    </region>
    <region id="89" left="198" top="1809" width="157" height="60" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">45</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">π</e>
          <e type="operand">4</e>
          <e type="operator" args="2">/</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operator" args="2">/</e>
        </result>
      </math>
    </region>
    <region id="90" left="18" top="1818" width="153" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">45</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="numeric">
          <e type="operand">1.4142</e>
        </result>
      </math>
    </region>
    <region id="91" left="198" top="1872" width="157" height="60" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">60</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">π</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operator" args="2">/</e>
        </result>
      </math>
    </region>
    <region id="92" left="18" top="1881" width="153" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">60</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="numeric">
          <e type="operand">1.1547</e>
        </result>
      </math>
    </region>
    <region id="93" left="198" top="1926" width="157" height="60" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">90</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">π</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operator" args="2">/</e>
        </result>
      </math>
    </region>
    <region id="94" left="18" top="1935" width="112" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">90</e>
          <e type="operand" style="unit">°</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">csc</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
        </result>
      </math>
    </region>
    <region id="95" top="1980" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="96" top="1998" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>bracket missing in symbolic derivative representation</p>
      </title>
    </area>
    <region id="97" left="9" top="2016" width="121" height="26" 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">x</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>
    <region id="98" left="9" top="2043" width="135" height="29" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">f</e>
          <e type="function" preserve="true" args="1">diff</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="1">cos</e>
          <e type="operator" args="2">+</e>
        </result>
      </math>
    </region>
    <region id="99" left="144" top="2043" width="577" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Nothing is computed, just the function to derive is displayed primed.
In the given example, a bracket would be mandatory. </p>
      </text>
    </region>
    <region id="100" left="144" top="2079" width="135" height="31" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">f</e>
          <e type="function" preserve="true" args="1">diff</e>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="function" preserve="true" args="1">diff</e>
          <e type="operator" args="2">≡</e>
        </input>
      </math>
    </region>
    <region id="101" top="2106" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="102" top="2124" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Fehler: Unterschiedliches Verhalten bei äquivalenten Ausdrücken</p>
      </title>
      <title lang="eng">
        <p>Bug: roots() behaves differently for equivalent expressions</p>
      </title>
    </area>
    <region id="103" left="0" top="2151" width="150" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="0">
        <input>
          <e type="operand">f.1</e>
          <e type="operand">A</e>
          <e type="operand">B</e>
          <e type="operator" args="2">+</e>
          <e type="operand">108</e>
          <e type="operator" args="2">-</e>
          <e type="operand">2</e>
          <e type="operand">A</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">B</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">156</e>
          <e type="operator" args="2">-</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="104" left="162" top="2151" width="159" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="0">
        <input>
          <e type="operand">f.2</e>
          <e type="operand">A</e>
          <e type="operand">B</e>
          <e type="operator" args="2">+</e>
          <e type="operand">108</e>
          <e type="operator" args="2">-</e>
          <e type="operand">3</e>
          <e type="operand">B</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operand">2</e>
          <e type="operand">A</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">156</e>
          <e type="operator" args="2">-</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="105" left="9" top="2205" width="148" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="16">
        <input>
          <e type="operand">f.1</e>
          <e type="operand">A</e>
          <e type="operand">B</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">roots</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="106" left="171" top="2205" width="165" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">f.2</e>
          <e type="operand">A</e>
          <e type="operand">B</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">roots</e>
        </input>
        <result action="numeric">
          <e type="operand">96</e>
          <e type="operand">12</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="107" left="9" top="2268" width="307" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="eng">
          <p>symbolic optimization</p>
        </description>
        <input>
          <e type="operand">f.1</e>
          <e type="operand">f.2</e>
          <e type="operator" args="2">-</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
          <e type="operand">2</e>
          <e type="operand">78</e>
          <e type="operator" args="1">-</e>
          <e type="operand">A</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">B</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">3</e>
          <e type="operand">52</e>
          <e type="operand">B</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">2</e>
          <e type="operand">A</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">mat</e>
        </result>
      </math>
    </region>
    <region id="108" left="333" top="2268" width="277" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="eng">
          <p>symbolic optimization</p>
        </description>
        <input>
          <e type="operand">0</e>
          <e type="operand">2</e>
          <e type="operand">78</e>
          <e type="operator" args="1">-</e>
          <e type="operand">A</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">B</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">3</e>
          <e type="operand">52</e>
          <e type="operand">B</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">2</e>
          <e type="operand">A</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">mat</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
          <e type="operand">0</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="109" top="2331" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="110" top="2349" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Incomplete evaluation of invert()</p>
      </title>
    </area>
    <region id="111" left="18" top="2376" width="130" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="function" preserve="true" args="2">Clear</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
        </result>
      </math>
    </region>
    <region id="112" left="9" top="2412" width="228" height="64" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">2</e>
          <e type="operand">a</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">b</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" preserve="true" args="1">invert</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">2</e>
          <e type="operand">a</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">b</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">/</e>
        </result>
      </math>
    </region>
    <region id="113" left="243" top="2412" width="180" height="78" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">2</e>
          <e type="operand">a</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">b</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
        </input>
        <result action="symbolic">
          <e type="operand">3</e>
          <e type="operand">a</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operand">a</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operand">2</e>
          <e type="operand">b</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="operand">b</e>
          <e type="operator" args="2">/</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
        </result>
      </math>
    </region>
    <region id="114" left="450" top="2412" width="163" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">1</e>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">2</e>
          <e type="operand">a</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">b</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">/</e>
        </input>
        <result action="symbolic">
          <e type="operand">3</e>
          <e type="operand">a</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operand">a</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operand">2</e>
          <e type="operand">b</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="operand">b</e>
          <e type="operator" args="2">/</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
        </result>
      </math>
    </region>
    <region id="115" top="2520" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="116" top="2538" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Mixed derivatives result depending on order</p>
      </title>
    </area>
    <region id="117" left="18" top="2556" width="162" height="44" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operand">y</e>
          <e type="function" preserve="true" args="2">diff</e>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="2">diff</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region id="118" left="18" top="2601" width="162" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="2">diff</e>
          <e type="operand">y</e>
          <e type="function" preserve="true" args="2">diff</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region id="119" left="18" top="2655" width="251" height="54" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">x.1</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operand">x.2</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operand">x.2</e>
          <e type="function" preserve="true" args="2">diff</e>
          <e type="operand">x.1</e>
          <e type="function" preserve="true" args="2">diff</e>
          <e type="function" preserve="true" args="1">maple</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region id="120" top="2709" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="121" top="2727" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Scalar operands assumed in symbolic simplification but no type checking upon evaluation done</p>
      </title>
    </area>
    <region id="122" left="18" top="2754" width="282" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Just evaluation of expressions...</p>
      </text>
    </region>
    <region id="123" left="18" top="2781" width="153" height="64" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>sym</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</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">mat</e>
          <e type="operator" args="2">*</e>
        </input>
        <result action="symbolic">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3</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="124" left="180" top="2781" width="153" height="64" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</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">mat</e>
          <e type="operator" args="2">*</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3</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="125" left="360" top="2781" width="145" height="81" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">-</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">/</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">mat</e>
          <e type="operator" args="2">*</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">1</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="126" left="504" top="2799" width="153" height="64" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="false" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</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">mat</e>
          <e type="operator" args="2">*</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3</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>
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      <text lang="ger">
        <p>Symbolic definition, symbolic or numeric evaluation with scalars and matrix</p>
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    <region id="128" left="18" top="2907" width="120" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>sym</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">f</e>
          <e type="operand">1</e>
          <e type="operand">x</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</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">mat</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
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      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">0</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="130" left="225" top="2907" width="73" height="26" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
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    <region id="131" left="306" top="2907" width="116" height="46" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" args="1">f</e>
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        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">1</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>
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      </math>
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      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" args="1">f</e>
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        <result action="symbolic">
          <e type="operand">0</e>
          <e type="operand">1</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>
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    <region id="133" left="18" top="2979" width="620" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Numeric definition, symbolic or numeric evaluation with scalars and matrix</p>
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    <region id="134" left="18" top="3006" width="120" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="2">
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">f</e>
          <e type="operand">1</e>
          <e type="operand">x</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</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">mat</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
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      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">0</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="136" left="225" top="3006" width="73" height="26" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region id="137" left="306" top="3006" width="116" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" args="1">f</e>
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        <result action="numeric">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3</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>
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    <region id="138" left="441" top="3006" width="116" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" args="1">f</e>
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        <result action="symbolic">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3</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>
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    <region id="139" left="18" top="3096" width="570" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Line function in symbolic definitions mitigates the problem a little</p>
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    <region id="140" left="18" top="3123" width="129" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>sym</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">f</e>
          <e type="operand">1</e>
          <e type="operand">x</e>
          <e type="operator" args="2">/</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</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">mat</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">line</e>
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        </input>
      </math>
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    <region id="141" left="144" top="3123" width="82" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">mat</e>
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      </math>
    </region>
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      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
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    </region>
    <region id="143" left="306" top="3123" width="116" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" args="1">f</e>
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        <result action="numeric">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3</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>
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    <region id="144" left="441" top="3123" width="116" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" args="1">f</e>
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        <result action="symbolic">
          <e type="operand">2</e>
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          <e type="operand">3</e>
          <e type="operator" args="1">-</e>
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          <e type="function" preserve="true" args="4">mat</e>
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      <math>
        <description active="true" position="Top" lang="ger">
          <p>sym</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">f</e>
          <e type="operand">1</e>
          <e type="operand">x</e>
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          <e type="operand">1</e>
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          <e type="bracket">(</e>
          <e type="operand">1</e>
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          <e type="operand">2</e>
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          <e type="function" preserve="true" args="4">mat</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
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      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">0</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="147" left="225" top="3195" width="73" height="26" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="symbolic">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region id="148" left="306" top="3195" width="116" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="function" args="1">f</e>
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          <e type="operand">0</e>
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          <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>
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      </math>
    </region>
    <region id="149" left="441" top="3195" width="116" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
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    <region id="150" left="18" top="3267" width="512" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>eval in the definition enforces all evaluations to be numeric</p>
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          <p>sym</p>
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          <e type="operand">1</e>
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          <e type="bracket">(</e>
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          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">mat</e>
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          <p>num</p>
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        <input>
          <e type="operand">1</e>
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        <result action="numeric">
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      <math>
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          <p>symb</p>
        </description>
        <input>
          <e type="operand">1</e>
          <e type="function" args="1">f</e>
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        <result action="symbolic">
          <e type="operand">0</e>
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      <math>
        <description active="true" position="Top" lang="ger">
          <p>num</p>
        </description>
        <input>
          <e type="operand">1</e>
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          <e type="operand">2</e>
          <e type="operand">2</e>
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          <e type="operator" args="1">-</e>
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          <e type="function" preserve="true" args="4">mat</e>
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          <p>symb</p>
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        <input>
          <e type="operand">1</e>
          <e type="operand">4</e>
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          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
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        <result action="symbolic">
          <e type="operand">2</e>
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          <e type="operator" args="1">-</e>
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    <region id="156" top="3393" color="#000000" bgColor="#ffffff">
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  </region>
  <region id="157" left="18" top="3429" width="259" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Programmierung und benutzerdefinierte Funktionen </p>
    </text>
    <text lang="eng">
      <p bold="true">User functions and programming</p>
    </text>
  </region>
  <region id="158" top="3465" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Infinite recursion</p>
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      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10870_Problem-with-recursion.aspx#post10870" flags="" sd="False" width="18" height="18">
        <description active="true" position="Right" lang="eng">
          <p>Bug report</p>
        </description>
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10870_Problem-with-recursion.aspx#post10870</e>
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    <region id="160" left="18" top="3537" width="236" height="30" color="#000000" bgColor="#ffffff" fontSize="10">
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          <e type="operand">x</e>
          <e type="function" args="1">f</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="2">≤</e>
          <e type="bracket">(</e>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="1">f</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="2">&gt;</e>
          <e type="bracket">(</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">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="161" left="270" top="3537" width="236" height="30" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">g</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="2">≤</e>
          <e type="bracket">(</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="2">&gt;</e>
          <e type="bracket">(</e>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="1">g</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">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="162" left="18" top="3573" width="40" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">4</e>
          <e type="function" args="1">f</e>
        </input>
      </math>
    </region>
    <region id="163" left="270" top="3573" width="40" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">4</e>
          <e type="function" args="1">g</e>
        </input>
      </math>
    </region>
    <region id="164" left="18" top="3609" width="635" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Evaluation of the above expressions crashes SMath due to infinite recursion.
Had SMath evaluation shortcut, then g(x) might work. </p>
      </text>
    </region>
    <region id="165" top="3645" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="166" left="18" top="3672" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Regionen </p>
    </text>
    <text lang="eng">
      <p bold="true">Regions</p>
    </text>
  </region>
  <region id="167" top="3708" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>3D Plot (built-in)</p>
      </title>
    </area>
    <region id="168" left="27" top="3726" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="3d" render="lines" scale_x="1" scale_y="1" scale_z="1" rotate_x="244" rotate_y="164" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" preserve="true" args="2">al_beta</e>
        </input>
      </plot>
    </region>
    <region id="169" left="288" top="3726" width="242" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Das Koordinatensystem ist linkshändig</p>
      </text>
      <text lang="eng">
        <p>co-ordinates are left handed</p>
      </text>
    </region>
    <region id="170" left="288" top="3762" width="324" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Die Ausrichtung geht bei Neuberechnung verloren,</p>
      </text>
      <text lang="eng">
        <p>orientation is lost after re-computing</p>
      </text>
    </region>
    <region id="171" top="3924" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="172" top="3942" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>3D Plot Region</p>
      </title>
    </area>
    <region id="173" left="9" top="3951" width="182" 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">f</e>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operand">y</e>
          <e type="function" preserve="true" args="1">cos</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="174" left="216" top="3960" width="454" height="40" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Der 3D Plot-Bereich kennt einige Formatoptionen, aber 
geänderte Einstellungen werden nicht in der Datei gespeichert.</p>
      </text>
      <text lang="eng">
        <p>The 3D Plot Region has format adjustment capabilities,
but changes by the user are not saved to the file.</p>
      </text>
    </region>
    <region id="175" left="0" top="3978" width="210" height="208" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot3d width="200" height="200">
        <input>
          <e type="operand">f</e>
        </input>
      </plot3d>
    </region>
    <region id="176" top="4194" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="177" top="4212" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Font size changes in custom regions are not immediately reflected</p>
      </title>
    </area>
    <region id="178" left="18" top="4230" width="528" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>You need to close and re-load the file in order to see effects.</p>
      </text>
    </region>
    <region id="179" left="18" top="4257" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10613_Hyperlink-Region.aspx#post10613" flags="" sd="False" width="18" height="18">
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10613_Hyperlink-Region.aspx#post10613</e>
        </input>
      </hyperlink>
    </region>
    <region id="180" left="18" top="4302" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10589_CTRLdrag-and-CustomRegions.aspx#post10589" flags="" sd="False" width="18" height="18">
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10589_CTRLdrag-and-CustomRegions.aspx#post10589</e>
        </input>
      </hyperlink>
    </region>
    <region id="181" top="4356" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="182" top="4374" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Context menu changes in multiple selections of custom regions not possible</p>
      </title>
    </area>
    <region id="183" left="18" top="4401" width="635" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Example: try to select both hyperlinks and change the "show target" setting.</p>
      </text>
    </region>
    <region id="184" left="18" top="4437" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10695_Hyperlink-Region.aspx#post10695" flags="" sd="False" width="18" height="18">
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10695_Hyperlink-Region.aspx#post10695</e>
        </input>
      </hyperlink>
    </region>
    <region id="185" left="18" top="4491" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10695_Hyperlink-Region.aspx#post10695" flags="" sd="False" width="18" height="18">
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10695_Hyperlink-Region.aspx#post10695</e>
        </input>
      </hyperlink>
    </region>
    <region id="186" top="4545" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="187" left="18" top="4572" width="127" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Benutzeroberfläche </p>
    </text>
    <text lang="eng">
      <p bold="true">User Interface</p>
    </text>
  </region>
  <region id="188" top="4608" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Falsche Tooltips bei deutscher Tastenbelegung</p>
      </title>
      <title lang="eng">
        <p>Wrong or missing tooltips with german keyboard layout</p>
      </title>
    </area>
    <region id="189" left="18" top="4644" width="20" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>]</p>
      </text>
    </region>
    <region id="190" left="108" top="4644" width="29" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">#</e>
          <e type="operand">#</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">line</e>
        </input>
      </math>
    </region>
    <region id="191" left="162" top="4644" width="307" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Anweisungsblock, entspricht line()</p>
      </text>
      <text lang="eng">
        <p>statement block, shortcut for line()</p>
      </text>
    </region>
    <region id="192" left="468" top="4644" width="250" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Hinweis fehlt in Seitenleiste</p>
      </text>
      <text lang="eng">
        <p>tooltip missing in side panel</p>
      </text>
    </region>
    <region id="193" left="18" top="4698" width="20" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>&amp;</p>
      </text>
    </region>
    <region id="194" left="108" top="4698" width="41" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">#</e>
          <e type="operand">#</e>
          <e type="operator" args="2">&amp;</e>
        </input>
      </math>
    </region>
    <region id="195" left="162" top="4698" width="103" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Boolsches Und</p>
      </text>
      <text lang="eng">
        <p>boolean and</p>
      </text>
    </region>
    <region id="196" left="306" top="4698" width="250" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Hinweis fehlt in Seitenleiste</p>
      </text>
      <text lang="eng">
        <p>tooltip missing in side panel</p>
      </text>
    </region>
    <region id="197" left="18" top="4734" width="20" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>|</p>
      </text>
    </region>
    <region id="198" left="108" top="4734" width="41" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">#</e>
          <e type="operand">#</e>
          <e type="operator" args="2">|</e>
        </input>
      </math>
    </region>
    <region id="199" left="162" top="4734" width="94" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Boolsches Oder</p>
      </text>
      <text lang="eng">
        <p>boolean or</p>
      </text>
    </region>
    <region id="200" left="306" top="4734" width="250" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Hinweis fehlt in Seitenleiste</p>
      </text>
      <text lang="eng">
        <p>tooltip missing in side panel</p>
      </text>
    </region>
    <region id="201" left="18" top="4770" width="20" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>~</p>
      </text>
    </region>
    <region id="202" left="108" top="4770" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">~</e>
          <e type="operand">#</e>
          <e type="operator" args="2">≡</e>
        </input>
      </math>
    </region>
    <region id="203" left="162" top="4770" width="119" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Boolsches Gleich</p>
      </text>
      <text lang="eng">
        <p>boolean equal</p>
      </text>
    </region>
    <region id="204" left="324" top="4770" width="168" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>laut dynamischer Hilfe: Ctrl-=</p>
      </text>
      <text lang="eng">
        <p>tooltip says Ctrl-=</p>
      </text>
    </region>
    <region id="205" left="18" top="4806" width="61" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Ctrl-^</p>
      </text>
    </region>
    <region id="206" left="108" top="4806" width="40" height="30" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">#</e>
          <e type="operand">#</e>
          <e type="function" preserve="true" args="2">nthroot</e>
        </input>
      </math>
    </region>
    <region id="207" left="162" top="4806" width="90" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>n-te Wurzel</p>
      </text>
      <text lang="eng">
        <p>n-th root </p>
      </text>
    </region>
    <region id="208" left="315" top="4806" width="168" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Hinweis Seitenleiste: Ctrl-\ ist falsch</p>
      </text>
      <text lang="eng">
        <p>tooltip says Ctrl-\</p>
      </text>
    </region>
    <region id="209" left="18" top="4842" width="61" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Ctrl-8</p>
      </text>
    </region>
    <region id="210" left="108" top="4842" width="41" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">#</e>
          <e type="operand">#</e>
          <e type="operator" args="2">†</e>
        </input>
      </math>
    </region>
    <region id="211" left="162" top="4842" width="119" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Kreuzprodukt </p>
      </text>
      <text lang="eng">
        <p>cross product</p>
      </text>
    </region>
    <region id="212" left="306" top="4842" width="250" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Hinweis fehlt in Seitenleiste</p>
      </text>
      <text lang="eng">
        <p>tooltip missing in side panel</p>
      </text>
    </region>
    <region id="213" left="18" top="4878" width="61" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Ctrl-+</p>
      </text>
    </region>
    <region id="214" left="108" top="4878" width="41" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">#</e>
          <e type="operand">#</e>
          <e type="operator" args="2">≡</e>
        </input>
      </math>
    </region>
    <region id="215" left="162" top="4878" width="119" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Boolsches Gleich</p>
      </text>
      <text lang="eng">
        <p>boolean equal</p>
      </text>
    </region>
    <region id="216" left="324" top="4878" width="168" height="24" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>laut dynamischer Hilfe: Ctrl-=</p>
      </text>
      <text lang="eng">
        <p>tooltip says Ctrl-=</p>
      </text>
    </region>
    <region id="217" top="4914" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="218" top="4932" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Änderungen gehen verloren, wenn man einem Link folgt.</p>
      </title>
      <title lang="eng">
        <p>Edits are lost if a link is followed.</p>
      </title>
    </area>
    <region id="219" left="9" top="4950" width="601" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Wenn man im aktuellen Rechenblatt einen Link anklickt, gehen nicht gespeicherte 
Änderungen verloren.
Abhilfe: Sicherheitsabfrage mit den Optionen: </p>
      </text>
      <text lang="eng">
        <p>If you edit a file and follow a link, then your edits are silently lost.
Mitigation: Confirmation dialog with options:</p>
      </text>
    </region>
    <region id="220" left="117" top="5013" width="135" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Nicht Speichern</p>
      </text>
    </region>
    <region id="221" left="279" top="5013" width="86" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Speichern</p>
      </text>
    </region>
    <region id="222" left="387" top="5013" width="70" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Abbruch</e>
        </input>
      </math>
    </region>
    <region id="223" top="5031" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="224" top="5049" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Dateiname wird nicht aktualisiert, wenn man einem Link folgt.</p>
      </title>
      <title lang="eng">
        <p>File name not updated if a link is called.</p>
      </title>
    </area>
    <region id="225" left="18" top="5076" width="638" height="56" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>If you follow a link, the window title still shows the original file name.
Update is only done if you save the file. This will save the contents of the 
actually loaded file to it's correct name.</p>
      </text>
    </region>
    <region id="226" top="5130" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="227" top="5148" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>; in function names not reliable</p>
      </title>
    </area>
    <region id="228" left="18" top="5175" width="618" height="56" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>the ; character is allowed but not supported in function names.
Input from keyboard is not possible, regardless of arg separator settings.
Input is only possible using dynamic assistant.</p>
      </text>
    </region>
    <region id="229" left="18" top="5238" width="283" height="41" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="6">
        <input>
          <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="operand">x</e>
          <e type="operand">0</e>
          <e type="operator" args="2">≡</e>
          <e type="function" preserve="true" args="2">GaussNewton.GSS;CD</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="230" left="369" top="5247" width="266" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Try to type this using keyboard</p>
      </text>
    </region>
    <region id="231" top="5274" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="232" top="5292" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Fraction setting not displayed in context menu</p>
      </title>
    </area>
    <region id="233" left="9" top="5310" width="787" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>http://en.smath.info/forum/yaf_postst1937_Display-of-fraction-setting-in-the-context-menu.aspx</p>
      </text>
    </region>
    <region id="234" left="9" top="5337" width="730" height="88" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>If the fraction display setting of a math region is not changed from default, then the 
check mark indicating the current setting is missing in the context menu. This is 
inconsistent with the handling of the other display options (decimal places, 
exponential threshold). As soon as the setting is changed (or confirmed) in the context 
menu, the check mark shows up. </p>
      </text>
    </region>
    <region id="235" left="18" top="5427" width="320" height="315" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="236" top="5742" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="237" top="5760" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Dot not visible if text index is empty</p>
      </title>
    </area>
    <region id="238" left="27" top="5787" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10612_User-bug-versus-program-bug.aspx#post10612" flags="" sd="False" width="18" height="18">
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10612_User-bug-versus-program-bug.aspx#post10612</e>
        </input>
      </hyperlink>
    </region>
    <region id="239" left="54" top="5787" width="94" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>Forum post</p>
      </text>
    </region>
    <region id="240" left="315" top="5796" width="421" height="72" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>A.and A have identical visual appearance, yet are
distinct variable names. Solution would be to keep
the dot visible as long as there is no text in the
subscript.</p>
      </text>
    </region>
    <region id="241" left="27" top="5814" width="42" height="35" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="242" left="72" top="5823" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>A.0</p>
      </text>
    </region>
    <region id="243" left="117" top="5823" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>-&gt;</p>
      </text>
    </region>
    <region id="244" left="162" top="5823" width="29" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">A.0</e>
        </input>
      </math>
    </region>
    <region id="245" left="27" top="5841" width="42" height="35" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="246" left="72" top="5850" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>A.</p>
      </text>
    </region>
    <region id="247" left="117" top="5850" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>-&gt;</p>
      </text>
    </region>
    <region id="248" left="162" top="5850" width="20" height="32" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">A.</e>
        </input>
      </math>
    </region>
    <region id="249" left="27" top="5868" width="42" height="35" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="250" left="531" top="5868" width="42" height="35" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="251" left="72" top="5877" width="20" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">A</e>
        </input>
      </math>
    </region>
    <region id="252" left="117" top="5877" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>-&gt;</p>
      </text>
    </region>
    <region id="253" left="162" top="5877" width="20" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">A</e>
        </input>
      </math>
    </region>
    <region id="254" left="315" top="5877" width="82" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Proposal </p>
      </text>
    </region>
    <region id="255" left="576" top="5877" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>A.</p>
      </text>
    </region>
    <region id="256" left="630" top="5877" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>-&gt;</p>
      </text>
    </region>
    <region id="257" left="675" top="5877" width="28" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>A.</p>
      </text>
    </region>
    <region id="258" top="5904" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="259" left="18" top="5931" width="176" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Plugin Maple Wrapper</p>
    </text>
  </region>
  <region id="260" top="5958" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Maple Plot does not save the script</p>
      </title>
    </area>
    <region id="261" left="18" top="5985" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10583_MapleWrapper-plugin.aspx#post10583" flags="" sd="False" width="18" height="18">
        <description active="true" position="Right" lang="ger">
          <p>Bug report</p>
        </description>
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10583_MapleWrapper-plugin.aspx#post10583</e>
        </input>
      </hyperlink>
    </region>
    <region id="262" left="9" top="6012" width="414" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>plot([`in`[1], `in`[2], t=0..2*Pi], color=blue );</p>
      </text>
    </region>
    <region id="263" left="450" top="6021" width="220" height="270" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="264" left="18" top="6048" width="210" height="208" color="#000000" bgColor="#ffffff" fontSize="10">
      <mapleplot width="200" height="200">
        <input>
          <e type="operand">3</e>
          <e type="operand">t</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operand">5</e>
          <e type="operand">t</e>
          <e type="operator" args="2">*</e>
          <e type="function" preserve="true" args="1">cos</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </input>
      </mapleplot>
    </region>
    <region id="265" top="6291" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="266" top="6309" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Maple Region crashes</p>
      </title>
    </area>
    <region id="267" left="13" top="6336" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
      <hyperlink dl="http://en.smath.info/forum/yaf_postsm10584_MapleWrapper-plugin.aspx#post10584" flags="" sd="False" width="18" height="18">
        <description active="true" position="Right" lang="ger">
          <p>Bug report</p>
        </description>
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postsm10584_MapleWrapper-plugin.aspx#post10584</e>
        </input>
      </hyperlink>
    </region>
    <region id="268" left="18" top="6372" width="406" height="56" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>SMath crashes when the context menu is accessed.
Recovery via [Continue] button in the error 
message box is possible.</p>
      </text>
    </region>
    <region id="269" top="6534" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="270" left="18" top="6561" width="209" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p bold="true">Plugin Nonlinear Solvers</p>
    </text>
  </region>
  <region id="271" top="6588" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Type conversion error</p>
      </title>
    </area>
    <region id="272" left="9" top="6606" width="105" height="43" color="#000000" bgColor="#ffffff" fontSize="10">
      <math trailingZeros="true">
        <input>
          <e type="operand">eq</e>
          <e type="operand">a</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operand">a</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">≡</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="273" left="126" top="6615" width="93" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math trailingZeros="true">
        <input>
          <e type="operand">ε.f</e>
          <e type="operand">0.0001</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="274" left="252" top="6615" width="68" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math trailingZeros="true">
        <input>
          <e type="operand">h</e>
          <e type="operand">0.01</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="275" left="9" top="6651" width="163" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="6" decimalPlaces="6">
        <input>
          <e type="operand">eq</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="2">HRE.NR;CD</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="276" left="9" top="6687" width="163" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="6" decimalPlaces="6">
        <input>
          <e type="operand">eq</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="2">HRE.RK;CD</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="277" left="9" top="6723" width="221" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="6" decimalPlaces="6">
        <input>
          <e type="operand">eq</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="2">NewtonRaphson.CD</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="278" top="6759" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="279" top="6777" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>Optimizer bugs</p>
      </title>
    </area>
    <region id="280" left="9" top="6795" width="112" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
      <math trailingZeros="true">
        <input>
          <e type="operand">f</e>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">4</e>
          <e type="operand">x</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">3</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="281" left="126" top="6804" width="93" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math trailingZeros="true">
        <input>
          <e type="operand">ε.f</e>
          <e type="operand">0.0001</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="282" left="252" top="6804" width="68" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math trailingZeros="true">
        <input>
          <e type="operand">h</e>
          <e type="operand">0.01</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="283" left="324" top="6804" width="101" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.Δx</e>
          <e type="operand">0.0001</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="284" left="9" top="6831" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="6.11590904484146" scale_y="6.11590904484146" scale_z="6.11590904484146" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="111" transpose_y="10" transpose_z="0">
        <input>
          <e type="operand">f</e>
        </input>
      </plot>
    </region>
    <region id="285" left="9" top="7011" width="365" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">ε.Δx</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="7">GaussNewton.GSS</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">100</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">mat</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="286" left="504" top="7020" width="217" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>min, tolerance not obeyed</p>
      </text>
    </region>
    <region id="287" left="504" top="7047" width="226" height="56" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>min, tolerance not obeyed,
numeric 0/0 problem with
small Δx</p>
      </text>
    </region>
    <region id="288" left="9" top="7056" width="437" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">ε.Δx</e>
          <e type="operand">h</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="8">GaussNewton.GSS;CD</e>
        </input>
        <result action="numeric">
          <e type="operand">2.4287</e>
          <e type="operator" args="1">-</e>
          <e type="operand">100</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">mat</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="289" left="9" top="7101" width="397" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">ε.Δx</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="7">LevenbergMarquardt</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">100</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">mat</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="290" left="504" top="7101" width="209" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>min of square, tolerance
not obeyed</p>
      </text>
    </region>
    <region id="291" left="9" top="7146" width="438" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">ε.Δx</e>
          <e type="operand">h</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="8">LevenbergMarquardt.CD</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">100</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">mat</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="292" left="504" top="7146" width="209" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>min of square, tolerance
not obeyed</p>
      </text>
    </region>
    <region id="293" left="9" top="7200" width="265" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">ε.Δx</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="7">NCGM</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">mat</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="294" left="504" top="7209" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">min</e>
        </input>
      </math>
    </region>
    <region id="295" left="9" top="7245" width="306" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">ε.Δx</e>
          <e type="operand">h</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="8">NCGM.CD</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">mat</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="296" left="504" top="7245" width="37" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">min</e>
        </input>
      </math>
    </region>
    <region id="297" left="9" top="7299" width="264" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">10</e>
          <e type="operator" args="1">-</e>
          <e type="operand">ε.Δx</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="7">NCGM</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="298" left="504" top="7335" width="180" height="56" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>strange dependence
on initial value and 
tolerance</p>
      </text>
    </region>
    <region id="299" left="9" top="7344" width="270" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">10</e>
          <e type="operand">ε.Δx</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="7">NCGM</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="300" left="9" top="7389" width="311" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">f</e>
          <e type="operand">0</e>
          <e type="operand">10</e>
          <e type="operand">ε.Δx</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="8">NCGM.CD</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="301" top="7425" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="302" left="18" top="7452" width="258" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p bold="true">Plugin Matlab C++ Math Library</p>
    </text>
  </region>
  <region id="303" top="7479" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Functions not defined</p>
      </title>
    </area>
    <region id="304" left="18" top="7497" width="185" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">B</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="operand">6</e>
          <e type="function" preserve="true" args="4">Random.N</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="305" left="207" top="7497" width="137" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">c</e>
          <e type="operand">1</e>
          <e type="operand">6</e>
          <e type="function" preserve="true" args="2">Random.N</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="306" left="18" top="7524" width="84" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">A</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">4</e>
          <e type="operand">5</e>
          <e type="operand">6</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="307" left="108" top="7524" width="94" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">B</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operand">6</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="8">mat</e>
        </result>
      </math>
    </region>
    <region id="308" left="207" top="7533" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">c</e>
        </input>
        <result action="numeric">
          <e type="operand">3</e>
        </result>
      </math>
    </region>
    <region id="309" left="27" top="7578" width="204" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="42">
        <input>
          <e type="operand">0.5</e>
          <e type="operand">A</e>
          <e type="operand">B</e>
          <e type="function" preserve="true" args="3">mwbetainc</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="310" top="7605" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="311" left="18" top="7632" width="49" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p bold="true">Plot </p>
    </text>
  </region>
  <region id="312" top="7659" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Wrong axis label in 2D Plot</p>
      </title>
    </area>
    <region id="313" left="18" top="7686" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="points" scale_x="11.5004304719646" scale_y="1.73572359746425" scale_z="18.3363426966097" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-74" transpose_y="-43" transpose_z="0">
        <input>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operand">4</e>
          <e type="function" preserve="true" args="3">pdf.UniformDiscrete</e>
        </input>
      </plot>
    </region>
    <region id="314" left="441" top="7686" width="255" height="203" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="315" left="279" top="7695" width="167" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Axis labels behind
grid changes 8 to 0</p>
      </text>
    </region>
    <region id="316" top="7893" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="317" top="7911" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Ploting Gamma and points fails</p>
      </title>
    </area>
    <region id="318" left="9" top="7929" width="128" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">P</e>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="function" preserve="true" args="2">matrix</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="319" left="153" top="7929" width="303" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">j</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">P</e>
          <e type="operand">P</e>
          <e type="operand">j</e>
          <e type="operand">j</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="1">!</e>
          <e type="operand" style="string">o</e>
          <e type="operand">10</e>
          <e type="operand" style="string">red</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" preserve="true" args="7">mat</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>
        </input>
      </math>
    </region>
    <region id="320" left="9" top="7983" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot error="2" type="2d" render="lines" scale_x="1.70003981366066" scale_y="3.1537092973394" scale_z="1.74300302041289" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-48" transpose_y="-71" transpose_z="0">
        <input>
          <e type="operand">x</e>
          <e type="function" preserve="true" args="1">Gamma</e>
          <e type="operand">P</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </input>
      </plot>
    </region>
    <region id="321" top="8190" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="322" left="18" top="8217" width="119" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Sonstiges </p>
    </text>
    <text lang="eng">
      <p bold="true">Uncategorized</p>
    </text>
  </region>
  <region id="323" top="8244" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>num2str cannot handle strings with spaces</p>
      </title>
    </area>
    <region id="324" left="27" top="8262" width="146" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">c</e>
          <e type="operand" style="string">a b</e>
          <e type="function" preserve="true" args="1">num2str</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="325" left="189" top="8262" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="2">
        <input>
          <e type="operand">c</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="326" left="27" top="8289" width="45" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="2">
        <input>
          <e type="operand"> </e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="327" top="8316" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="328" top="8334" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>num2str cannot handle sum()</p>
      </title>
    </area>
    <region id="329" left="9" top="8361" width="28" height="26" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
      <hyperlink dl="http://en.smath.info/forum/yaf_postst1985_num2str-problem-with-sum.aspx" flags="" sd="False" width="18" height="18">
        <description active="true" position="Right" lang="eng">
          <p>Bug report</p>
        </description>
        <input>
          <e type="operand" style="string">http://en.smath.info/forum/yaf_postst1985_num2str-problem-with-sum.aspx</e>
        </input>
      </hyperlink>
    </region>
    <region id="330" left="189" top="8415" width="192" height="65" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">v</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operand">n</e>
          <e type="function" preserve="true" args="4">sum</e>
          <e type="function" preserve="true" args="1">num2str</e>
        </input>
        <result action="symbolic">
          <e type="operand" style="string">n*v</e>
        </result>
      </math>
    </region>
    <region id="331" left="378" top="8415" width="298" height="72" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>This is a bug. SMath should be able
to serialize the expression even if
the operands are not defined. Just 
as in the other cases above.</p>
      </text>
    </region>
    <region id="332" left="0" top="8433" width="143" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
      <math error="68">
        <input>
          <e type="operand">v</e>
          <e type="function" preserve="true" args="1">sum</e>
          <e type="function" preserve="true" args="1">num2str</e>
        </input>
        <result action="symbolic">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region id="333" top="8487" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="334" top="8505" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="ger">
        <p>int(): Falsche Ergebnisse bei bestimmten Anzeigeeinstellungen (Bruchdarstellung, Optimierung)</p>
      </title>
      <title lang="eng">
        <p>int(): Wrong results for certain display settings (fraction, optimization)</p>
      </title>
    </area>
    <region id="335" left="9" top="8532" width="671" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="ger">
        <p>http://en.smath.info/forum/yaf_postst1936_Optimization-and-fraction-problem.aspx</p>
      </text>
    </region>
    <region id="336" left="27" top="8559" width="112" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>decimal, symbolic</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="337" left="180" top="8559" width="112" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
      <math fractionType="fraction">
        <description active="true" position="Top" lang="ger">
          <p>fraction, symbolic</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="338" left="342" top="8559" width="112" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
      <math fractionType="auto">
        <description active="true" position="Top" lang="ger">
          <p>auto, symbolic</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="339" left="27" top="8640" width="125" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>decimal, numeric</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="numeric">
          <e type="operand">0.5</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="340" left="180" top="8640" width="112" height="66" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math fractionType="fraction">
        <description active="true" position="Top" lang="ger">
          <p>fraction, numeric</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="341" left="342" top="8640" width="112" height="66" color="#ff0000" bgColor="#ffffff" fontSize="10">
      <math fractionType="auto">
        <description active="true" position="Top" lang="ger">
          <p>auto, numeric</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="342" left="27" top="8730" width="112" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>decimal, none</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="none">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="343" left="180" top="8730" width="112" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
      <math fractionType="fraction">
        <description active="true" position="Top" lang="ger">
          <p>fraction, none</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="none">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="344" left="342" top="8730" width="112" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
      <math fractionType="auto">
        <description active="true" position="Top" lang="ger">
          <p>auto, none</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
        </input>
        <result action="none">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="345" left="27" top="8820" width="157" height="68" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>decimal, symbolic</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
          <e type="function" preserve="true" args="1">eval</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="346" left="198" top="8820" width="157" height="68" color="#000000" bgColor="#ffffff" fontSize="10">
      <math fractionType="fraction">
        <description active="true" position="Top" lang="ger">
          <p>fraction, symbolic</p>
        </description>
        <input>
          <e type="operand">x</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="4">int</e>
          <e type="function" preserve="true" args="1">eval</e>
        </input>
        <result action="symbolic">
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region id="347" left="378" top="8820" width="157" height="68" color="#000000" bgColor="#ffffff" fontSize="10">
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        <p>Crash with faculty operator</p>
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        <p>a*b</p>
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        <p> Leer </p>
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        <p>Space</p>
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        <p>!=</p>
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        <p>leads to a (recoverable) crash)</p>
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      <p italic="true">$Author: mkraska $
$Date: 2013-12-01 23:13:16 +0100 (So, 01. Dez 2013) $ </p>
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