﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<?application progid="SMath Studio Desktop" version="0.99.7251.32800"?>
<worksheet xmlns="http://smath.info/schemas/worksheet/1.0">
  <settings ppi="96">
    <identity>
      <id>23228790-1d1e-4460-b376-673a137e24cc</id>
      <revision>452</revision>
    </identity>
    <calculation>
      <precision>4</precision>
      <exponentialThreshold>5</exponentialThreshold>
      <trailingZeros>false</trailingZeros>
      <significantDigitsMode>false</significantDigitsMode>
      <roundingMode>0</roundingMode>
      <fractions>decimal</fractions>
    </calculation>
    <pageModel active="false" viewMode="1" printGrid="false" printAreas="true" simpleEqualsOnly="false" printBackgroundImages="true">
      <paper id="9" orientation="Portrait" width="827" height="1169" />
      <margins left="39" right="39" top="49" bottom="49" />
      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
      <footer alignment="Center" color="#a9a9a9">&amp;[PAGENUM] / &amp;[COUNT]</footer>
      <backgrounds />
    </pageModel>
    <dependencies>
      <assembly name="SMath Studio Desktop" version="0.99.7251.32800" guid="a37cba83-b69c-4c71-9992-55ff666763bd" />
      <assembly name="Math Region" version="0.99.7251.32800" guid="02f1ab51-215b-466e-a74d-5d8b1cf85e8d" />
      <assembly name="SpecialFunctions" version="1.12.7251.32800" guid="2814e667-4e12-48b1-8d51-194e480eabc5" />
      <assembly name="TextRegion" version="1.11.7251.32800" guid="485d28c5-349a-48b6-93be-12a35a1c1e39" />
    </dependencies>
  </settings>
  <regions type="content">
    <region left="0" top="0" width="477" height="47" border="true" color="#000000" fontSize="12">
      <text lang="eng">
        <p>Combinet biaxial bending and tension/compression
of rectangular concrete section</p>
      </text>
    </region>
    <region left="495" top="0" width="278" height="26" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">4</e>
          <e type="operator" args="1">-</e>
          <e type="function" args="1">appVersion</e>
        </input>
        <result action="numeric">
          <e type="operand" style="string">0.99.7251.32800</e>
        </result>
      </math>
    </region>
    <region left="279" top="72" width="367" height="75" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">ε</e>
          <e type="function" args="1">σ.c</e>
          <e type="operand">0</e>
          <e type="operand">ε</e>
          <e type="operand">0</e>
          <e type="operator" args="2">≤</e>
          <e type="operand">1000</e>
          <e type="operand">ε</e>
          <e type="operator" args="2">*</e>
          <e type="operand">250</e>
          <e type="operand">ε</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">f.cd</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ε</e>
          <e type="operand">0.2</e>
          <e type="operand" style="unit">%</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">&lt;</e>
          <e type="operand">f.cd</e>
          <e type="function" args="5">cases</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="99" width="255" height="24" color="#000000" fontSize="10">
      <text lang="eng">
        <p>Concrete constitutive equation</p>
      </text>
    </region>
    <region left="0" top="162" width="207" height="24" color="#000000" fontSize="10">
      <text lang="eng">
        <p>Concrete design strenght</p>
      </text>
    </region>
    <region left="279" top="162" width="95" height="30" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">f.cd</e>
          <e type="operand">35</e>
          <e type="operand" style="unit">MPa</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="198" width="159" height="24" color="#000000" fontSize="10">
      <text lang="eng">
        <p>Steel constitutive</p>
      </text>
    </region>
    <region left="279" top="198" width="105" height="31" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε</e>
          <e type="function" args="1">σ.s</e>
          <e type="operand">E.s</e>
          <e type="operand">ε</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="243" width="183" height="24" color="#000000" fontSize="10">
      <text lang="eng">
        <p>Steel Young's modulus</p>
      </text>
    </region>
    <region left="279" top="243" width="97" height="30" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">E.s</e>
          <e type="operand">210</e>
          <e type="operand" style="unit">GPa</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="279" top="279" width="170" height="118" color="#000000" bgColor="#ffff80" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">V</e>
          <e type="operand" style="string">ID</e>
          <e type="operand" style="string">x</e>
          <e type="operand" style="string">y</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">2</e>
          <e type="operand">14</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">3</e>
          <e type="operand">14</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">14</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">0</e>
          <e type="operand">14</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">5</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">6</e>
          <e type="operand">3</e>
          <e type="function" args="20">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="288" width="143" height="24" color="#000000" fontSize="10">
      <text lang="ita">
        <p>Section vertices</p>
      </text>
    </region>
    <region top="405" color="#000000">
      <area collapsed="true">
        <title lang="ita">
          <p>Some definitions</p>
        </title>
      </area>
      <region left="0" top="423" width="223" height="24" border="true" color="#000000" fontSize="10">
        <text lang="ita">
          <p>Coordinate vertici sezione</p>
        </text>
      </region>
      <region left="0" top="441" width="404" height="100" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">V</e>
            <e type="operand">V</e>
            <e type="operand">2</e>
            <e type="operand">V</e>
            <e type="function" args="1">rows</e>
            <e type="operand">2</e>
            <e type="operand">V</e>
            <e type="function" args="1">cols</e>
            <e type="function" args="5">submatrix</e>
            <e type="operator" args="2">:</e>
          </input>
          <contract>
            <e type="operand" style="unit">cm</e>
          </contract>
          <result action="numeric">
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">14</e>
            <e type="operand">0</e>
            <e type="operand">14</e>
            <e type="operand">14</e>
            <e type="operand">0</e>
            <e type="operand">14</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">5</e>
            <e type="operand">2</e>
            <e type="function" args="12">mat</e>
          </result>
        </math>
      </region>
      <region left="0" top="540" width="114" height="31" color="#000000" fontSize="10">
        <math decimalPlaces="2" trailingZeros="true">
          <input>
            <e type="operand">x.v</e>
            <e type="operand">V</e>
            <e type="operand">1</e>
            <e type="function" args="2">col</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="162" top="540" width="114" height="31" color="#000000" fontSize="10">
        <math decimalPlaces="2" trailingZeros="true">
          <input>
            <e type="operand">y.v</e>
            <e type="operand">V</e>
            <e type="operand">2</e>
            <e type="function" args="2">col</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="0" top="585" width="93" height="100" color="#000000" fontSize="10">
        <math decimalPlaces="0" trailingZeros="true">
          <input>
            <e type="operand">x.v</e>
          </input>
          <contract>
            <e type="operand" style="unit">cm</e>
          </contract>
          <result action="numeric">
            <e type="operand">0</e>
            <e type="operand">14</e>
            <e type="operand">14</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">5</e>
            <e type="operand">1</e>
            <e type="function" args="7">mat</e>
          </result>
        </math>
      </region>
      <region left="135" top="585" width="93" height="100" color="#000000" fontSize="10">
        <math decimalPlaces="0" trailingZeros="true">
          <input>
            <e type="operand">y.v</e>
          </input>
          <contract>
            <e type="operand" style="unit">cm</e>
          </contract>
          <result action="numeric">
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">14</e>
            <e type="operand">14</e>
            <e type="operand">0</e>
            <e type="operand">5</e>
            <e type="operand">1</e>
            <e type="function" args="7">mat</e>
          </result>
        </math>
      </region>
      <region top="693" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region left="9" top="711" width="171" height="32" color="#000000" fontSize="10">
      <math decimalPlaces="0" trailingZeros="true">
        <input>
          <e type="operand">n.v</e>
          <e type="operand">x.v</e>
          <e type="function" args="1">length</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">4</e>
        </result>
      </math>
    </region>
    <region left="9" top="756" width="98" height="30" color="#000000" fontSize="10">
      <math optimize="2" decimalPlaces="2">
        <input>
          <e type="operand">x.G.CLS</e>
          <e type="operand">7</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="180" top="756" width="98" height="30" color="#000000" fontSize="10">
      <math optimize="2" decimalPlaces="2">
        <input>
          <e type="operand">y.G.CLS</e>
          <e type="operand">7</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="279" top="801" width="253" height="100" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">barre</e>
          <e type="operand" style="string">x</e>
          <e type="operand" style="string">y</e>
          <e type="operand" style="string">#</e>
          <e type="operand" style="string">ϕ</e>
          <e type="operand">25</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">25</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1</e>
          <e type="operand">12</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">115</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">115</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1</e>
          <e type="operand">12</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">115</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">25</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1</e>
          <e type="operand">12</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">25</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">115</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1</e>
          <e type="operand">12</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">5</e>
          <e type="operand">4</e>
          <e type="function" args="22">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="819" width="111" height="24" color="#000000" fontSize="10">
      <text lang="eng">
        <p>Rebar matrix</p>
      </text>
    </region>
    <region top="909" color="#000000">
      <area collapsed="true">
        <title lang="ita">
          <p>Some definitions</p>
        </title>
      </area>
      <region left="0" top="927" width="335" height="32" color="#000000" fontSize="10">
        <math optimize="2">
          <input>
            <e type="operand">x.s</e>
            <e type="operand">barre</e>
            <e type="operand">2</e>
            <e type="operand">barre</e>
            <e type="function" args="1">rows</e>
            <e type="operand">1</e>
            <e type="operand">1</e>
            <e type="function" args="5">submatrix</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="351" top="927" width="335" height="32" color="#000000" fontSize="10">
        <math optimize="2">
          <input>
            <e type="operand">y.s</e>
            <e type="operand">barre</e>
            <e type="operand">2</e>
            <e type="operand">barre</e>
            <e type="function" args="1">rows</e>
            <e type="operand">2</e>
            <e type="operand">2</e>
            <e type="function" args="5">submatrix</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="0" top="963" width="160" height="32" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">r.b</e>
            <e type="operand">x.s</e>
            <e type="operand">y.s</e>
            <e type="function" args="2">augment</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="288" top="999" width="345" height="28" color="#000000" fontSize="10">
        <math optimize="2">
          <input>
            <e type="operand">num</e>
            <e type="operand">barre</e>
            <e type="operand">2</e>
            <e type="operand">barre</e>
            <e type="function" args="1">rows</e>
            <e type="operand">3</e>
            <e type="operand">3</e>
            <e type="function" args="5">submatrix</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="288" top="1026" width="345" height="28" color="#000000" fontSize="10">
        <math optimize="2">
          <input>
            <e type="operand">dia</e>
            <e type="operand">barre</e>
            <e type="operand">2</e>
            <e type="operand">barre</e>
            <e type="function" args="1">rows</e>
            <e type="operand">4</e>
            <e type="operand">4</e>
            <e type="function" args="5">submatrix</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="288" top="1053" width="209" height="142" color="#000000" fontSize="10">
        <math optimize="2" decimalPlaces="2">
          <input>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operand">num</e>
            <e type="function" args="1">length</e>
            <e type="function" args="2">range</e>
            <e type="operand">num</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand" style="string"></e>
            <e type="operator" args="2">≠</e>
            <e type="operand">A.s</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand">num</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand">π</e>
            <e type="operand">4</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">*</e>
            <e type="operand">dia</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="bracket">(</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="operand">A.s</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="function" args="3">if</e>
            <e type="function" args="3">for</e>
          </input>
        </math>
      </region>
      <region top="1224" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region left="0" top="1251" width="101" height="81" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x.s</e>
        </input>
        <contract>
          <e type="operand" style="unit">mm</e>
        </contract>
        <result action="numeric">
          <e type="operand">25</e>
          <e type="operand">115</e>
          <e type="operand">115</e>
          <e type="operand">25</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" args="6">mat</e>
        </result>
      </math>
    </region>
    <region left="126" top="1251" width="101" height="81" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">y.s</e>
        </input>
        <contract>
          <e type="operand" style="unit">mm</e>
        </contract>
        <result action="numeric">
          <e type="operand">25</e>
          <e type="operand">115</e>
          <e type="operand">25</e>
          <e type="operand">115</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" args="6">mat</e>
        </result>
      </math>
    </region>
    <region left="252" top="1251" width="127" height="81" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">A.s</e>
        </input>
        <contract>
          <e type="operand" style="unit">mm</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
        </contract>
        <result action="numeric">
          <e type="operand">113.1</e>
          <e type="operand">113.1</e>
          <e type="operand">113.1</e>
          <e type="operand">113.1</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" args="6">mat</e>
        </result>
      </math>
    </region>
    <region left="0" top="1350" width="71" height="24" color="#000000" fontSize="10">
      <text lang="ita">
        <p>Rebar #</p>
      </text>
    </region>
    <region left="117" top="1350" width="181" height="31" color="#000000" fontSize="10">
      <math decimalPlaces="0">
        <input>
          <e type="operand">n.b</e>
          <e type="operand">barre</e>
          <e type="function" args="1">rows</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">4</e>
        </result>
      </math>
    </region>
    <region left="387" top="1350" width="62" height="24" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">arm</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="1395" width="170" height="27" border="true" color="#000000" fontSize="12">
      <text lang="ita">
        <p>External actions</p>
      </text>
    </region>
    <region left="0" top="1431" width="103" height="24" color="#000000" fontSize="10">
      <text lang="ita">
        <p>Axial force</p>
      </text>
    </region>
    <region left="198" top="1431" width="79" height="30" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">N.Ed</e>
          <e type="operand">0</e>
          <e type="operand" style="unit">kN</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="1458" width="119" height="24" color="#000000" fontSize="10">
      <text lang="eng">
        <p>Bending mom X</p>
      </text>
    </region>
    <region left="198" top="1458" width="137" height="31" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">M.x.Ed</e>
          <e type="operand">20</e>
          <e type="operator" args="1">-</e>
          <e type="bracket">(</e>
          <e type="operand" style="unit">kN</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="1494" width="119" height="24" color="#000000" fontSize="10">
      <text lang="ita">
        <p>Bending mom Y</p>
      </text>
    </region>
    <region left="198" top="1494" width="137" height="31" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">M.y.Ed</e>
          <e type="operand">20</e>
          <e type="operator" args="1">-</e>
          <e type="bracket">(</e>
          <e type="operand" style="unit">kN</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="1530" width="170" height="27" border="true" color="#000000" fontSize="12">
      <text lang="ita">
        <p>Internal actions</p>
      </text>
    </region>
    <region left="198" top="1575" width="383" height="32" color="#000000" fontSize="10">
      <math optimize="2" decimalPlaces="2">
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">ε</e>
          <e type="operand">ε.G</e>
          <e type="operand">y</e>
          <e type="operand">y.G.CLS</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">χ.x</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">x</e>
          <e type="operand">x.G.CLS</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">χ.y</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="1584" width="151" height="24" color="#000000" fontSize="10">
      <text lang="ita">
        <p>Deformation func.</p>
      </text>
    </region>
    <region left="207" top="1629" width="137" height="32" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.min</e>
          <e type="operand">x.v</e>
          <e type="function" args="1">min</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region left="0" top="1638" width="191" height="24" color="#000000" fontSize="10">
      <text lang="ita">
        <p>Integration boundaries</p>
      </text>
    </region>
    <region left="207" top="1656" width="173" height="32" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.max</e>
          <e type="operand">x.v</e>
          <e type="function" args="1">max</e>
          <e type="operator" args="2">:</e>
        </input>
        <contract>
          <e type="operand" style="unit">mm</e>
        </contract>
        <result action="numeric">
          <e type="operand">140</e>
        </result>
      </math>
    </region>
    <region left="207" top="1692" width="137" height="32" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">y.min</e>
          <e type="operand">y.v</e>
          <e type="function" args="1">min</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
        </result>
      </math>
    </region>
    <region left="207" top="1719" width="173" height="32" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">y.max</e>
          <e type="operand">y.v</e>
          <e type="function" args="1">max</e>
          <e type="operator" args="2">:</e>
        </input>
        <contract>
          <e type="operand" style="unit">mm</e>
        </contract>
        <result action="numeric">
          <e type="operand">140</e>
        </result>
      </math>
    </region>
    <region top="1764" color="#000000">
      <area collapsed="true">
        <title lang="eng">
          <p>Units purge</p>
        </title>
      </area>
      <region left="0" top="1791" width="148" height="47" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">y.G.CLS</e>
            <e type="operand">y.G.CLS</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">70</e>
          </result>
        </math>
      </region>
      <region left="171" top="1791" width="148" height="47" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">x.G.CLS</e>
            <e type="operand">x.G.CLS</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">70</e>
          </result>
        </math>
      </region>
      <region left="0" top="1854" width="147" height="47" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">E.s</e>
            <e type="operand">E.s</e>
            <e type="operand" style="unit">MPa</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">2.1</e>
            <e type="operand">10</e>
            <e type="operand">5</e>
            <e type="operator" args="2">^</e>
            <e type="operator" args="2">*</e>
          </result>
        </math>
      </region>
      <region left="198" top="1854" width="111" height="47" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">f.cd</e>
            <e type="operand">f.cd</e>
            <e type="operand" style="unit">MPa</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">35</e>
          </result>
        </math>
      </region>
      <region left="369" top="1917" width="90" height="47" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">x.min</e>
            <e type="operand">x.min</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="504" top="1917" width="90" height="47" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">y.min</e>
            <e type="operand">y.min</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="0" top="1926" width="120" height="100" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">x.v</e>
            <e type="operand">x.v</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">0</e>
            <e type="operand">140</e>
            <e type="operand">140</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">5</e>
            <e type="operand">1</e>
            <e type="function" args="7">mat</e>
          </result>
        </math>
      </region>
      <region left="171" top="1926" width="120" height="100" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">y.v</e>
            <e type="operand">y.v</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">140</e>
            <e type="operand">140</e>
            <e type="operand">0</e>
            <e type="operand">5</e>
            <e type="operand">1</e>
            <e type="function" args="7">mat</e>
          </result>
        </math>
      </region>
      <region left="369" top="2007" width="90" height="47" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">x.max</e>
            <e type="operand">x.max</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="504" top="2007" width="90" height="47" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">y.max</e>
            <e type="operand">y.max</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="324" top="2088" width="145" height="81" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">A.s</e>
            <e type="operand">A.s</e>
            <e type="operand" style="unit">mm</e>
            <e type="operand">2</e>
            <e type="operator" args="2">^</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">113.1</e>
            <e type="operand">113.1</e>
            <e type="operand">113.1</e>
            <e type="operand">113.1</e>
            <e type="operand">4</e>
            <e type="operand">1</e>
            <e type="function" args="6">mat</e>
          </result>
        </math>
      </region>
      <region left="0" top="2097" width="120" height="81" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">x.s</e>
            <e type="operand">x.s</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">25</e>
            <e type="operand">115</e>
            <e type="operand">115</e>
            <e type="operand">25</e>
            <e type="operand">4</e>
            <e type="operand">1</e>
            <e type="function" args="6">mat</e>
          </result>
        </math>
      </region>
      <region left="171" top="2097" width="120" height="81" color="#000000" fontSize="10">
        <math decimalPlaces="2">
          <input>
            <e type="operand">y.s</e>
            <e type="operand">y.s</e>
            <e type="operand" style="unit">mm</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">25</e>
            <e type="operand">115</e>
            <e type="operand">25</e>
            <e type="operand">115</e>
            <e type="operand">4</e>
            <e type="operand">1</e>
            <e type="function" args="6">mat</e>
          </result>
        </math>
      </region>
      <region left="0" top="2214" width="677" height="32" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">ε.G</e>
            <e type="operand">χ.x</e>
            <e type="operand">χ.y</e>
            <e type="operand">x</e>
            <e type="operand">y</e>
            <e type="function" args="5">ε</e>
            <e type="operand">ε.G</e>
            <e type="operand">y</e>
            <e type="operand">y.G.CLS</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operand">χ.x</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">x</e>
            <e type="operand">x.G.CLS</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operand">χ.y</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="symbolic">
            <e type="operand">ε.G</e>
            <e type="operand">70</e>
            <e type="operator" args="1">-</e>
            <e type="operand">y</e>
            <e type="operator" args="2">+</e>
            <e type="bracket">(</e>
            <e type="operand">χ.x</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">70</e>
            <e type="operator" args="1">-</e>
            <e type="operand">x</e>
            <e type="operator" args="2">+</e>
            <e type="bracket">(</e>
            <e type="operand">χ.y</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
          </result>
        </math>
      </region>
      <region top="2259" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region left="36" top="2295" width="77" height="30" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand" style="unit">N.DInt</e>
          <e type="operand">10</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="135" top="2295" width="154" height="24" color="#ff0000" fontSize="10">
      <text lang="eng">
        <p fontName="Arial">This value is very small!</p>
      </text>
    </region>
    <region left="36" top="2331" width="615" height="175" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">2</e>
          <e type="function" args="1">f</e>
          <e type="operand">x.1</e>
          <e type="operand">x.2</e>
          <e type="operand">y.1</e>
          <e type="operand">y.2</e>
          <e type="function" args="5">DInt</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operand">u</e>
          <e type="operand">v</e>
          <e type="function" args="4">Clear</e>
          <e type="operand">y</e>
          <e type="operand">u</e>
          <e type="function" args="2">M</e>
          <e type="operand">x</e>
          <e type="operand">v</e>
          <e type="function" args="2">D</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">M1</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">mat</e>
          <e type="operand">x.1</e>
          <e type="operand">x.2</e>
          <e type="operand" style="unit">N.DInt</e>
          <e type="operand">x</e>
          <e type="operand">v</e>
          <e type="function" args="2">D</e>
          <e type="function" args="5">rkfixed</e>
          <e type="operator" args="2">:</e>
          <e type="operand">M1</e>
          <e type="operand">M1</e>
          <e type="function" args="1">rows</e>
          <e type="operand">2</e>
          <e type="function" args="3">el</e>
          <e type="function" args="1">eval</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" args="5">line</e>
          <e type="operator" args="2">:</e>
          <e type="operand">M2</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">mat</e>
          <e type="operand">y.1</e>
          <e type="operand">y.2</e>
          <e type="operand" style="unit">N.DInt</e>
          <e type="operand">y</e>
          <e type="operand">u</e>
          <e type="function" args="2">M</e>
          <e type="function" args="5">rkfixed</e>
          <e type="operator" args="2">:</e>
          <e type="operand">M2</e>
          <e type="operand">M2</e>
          <e type="function" args="1">rows</e>
          <e type="operand">2</e>
          <e type="function" args="3">el</e>
          <e type="function" args="1">eval</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" args="6">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="2538" width="93" height="26" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">θ</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="162" top="2565" width="332" height="34" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">φ.1</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">θ</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="5">ε</e>
          <e type="function" args="1">σ.c</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="2610" width="449" height="33" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">N.int.CLS</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">φ.1</e>
          <e type="operand">x.min</e>
          <e type="operand">x.max</e>
          <e type="operand">y.min</e>
          <e type="operand">y.max</e>
          <e type="function" args="5">DInt</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="162" top="2646" width="332" height="34" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">φ.2</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">θ</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="5">ε</e>
          <e type="function" args="1">σ.c</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="2700" width="462" height="33" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.x.int.CLS</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">φ.2</e>
          <e type="operand">x.min</e>
          <e type="operand">x.max</e>
          <e type="operand">y.min</e>
          <e type="operand">y.max</e>
          <e type="function" args="5">DInt</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="162" top="2736" width="420" height="34" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">φ.3</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">θ</e>
          <e type="operand">x</e>
          <e type="operand">x.G.CLS</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="5">ε</e>
          <e type="function" args="1">σ.c</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="2781" width="462" height="33" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.y.int.CLS</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">φ.3</e>
          <e type="operand">x.min</e>
          <e type="operand">x.max</e>
          <e type="operand">y.min</e>
          <e type="operand">y.max</e>
          <e type="function" args="5">DInt</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="2862" width="486" height="99" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">N.int.As</e>
          <e type="operand">i</e>
          <e type="function" args="1">Clear</e>
          <e type="operand">arm</e>
          <e type="operand">A.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="operand">x.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">y.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="function" args="5">ε</e>
          <e type="function" args="1">σ.s</e>
          <e type="operator" args="2">*</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operand">n.b</e>
          <e type="function" args="4">sum</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="2970" width="604" height="99" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.x.int.As</e>
          <e type="operand">i</e>
          <e type="function" args="1">Clear</e>
          <e type="operand">arm</e>
          <e type="operand">A.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">y.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">y.G.CLS</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="operand">x.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">y.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="function" args="5">ε</e>
          <e type="function" args="1">σ.s</e>
          <e type="operator" args="2">*</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operand">n.b</e>
          <e type="function" args="4">sum</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="3078" width="604" height="99" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.y.int.As</e>
          <e type="operand">i</e>
          <e type="function" args="1">Clear</e>
          <e type="operand">arm</e>
          <e type="operand">A.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">x.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">x.G.CLS</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="operand">x.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="operand">y.s</e>
          <e type="operand">i</e>
          <e type="function" args="2">el</e>
          <e type="function" args="5">ε</e>
          <e type="function" args="1">σ.s</e>
          <e type="operator" args="2">*</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operand">n.b</e>
          <e type="function" args="4">sum</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="3195" width="443" height="32" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">N.int</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">N.int.CLS</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">N.int.As</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="3240" width="481" height="32" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.x.int</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.x.int.CLS</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.x.int.As</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="3285" width="481" height="32" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.y.int</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.y.int.CLS</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.y.int.As</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="3339" width="239" height="24" border="true" color="#000000" fontSize="10">
      <text lang="ita">
        <p>internal forces comparison: </p>
      </text>
    </region>
    <region left="9" top="3375" width="152" height="39" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x.0</e>
          <e type="operand">1.9465</e>
          <e type="operand">10</e>
          <e type="operand">3</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="171" top="3375" width="176" height="39" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">y.0</e>
          <e type="operand">0.0698195</e>
          <e type="operand">10</e>
          <e type="operand">3</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="351" top="3375" width="176" height="39" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">z.0</e>
          <e type="operand">0.0698195</e>
          <e type="operand">10</e>
          <e type="operand">3</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="9" top="3420" width="236" height="40" color="#000000" bgColor="#80ff80" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.0</e>
          <e type="operand">y.0</e>
          <e type="operand">z.0</e>
          <e type="function" args="3">N.int.CLS</e>
        </input>
        <result action="numeric">
          <e type="operand">1.34</e>
          <e type="operand">10</e>
          <e type="operand">5</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="9" top="3465" width="249" height="40" color="#000000" bgColor="#80ff80" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.0</e>
          <e type="operand">y.0</e>
          <e type="operand">z.0</e>
          <e type="function" args="3">M.x.int.CLS</e>
        </input>
        <result action="numeric">
          <e type="operand">1.34</e>
          <e type="operand">10</e>
          <e type="operand">5</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="9" top="3510" width="262" height="40" color="#000000" bgColor="#80ff80" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.0</e>
          <e type="operand">y.0</e>
          <e type="operand">z.0</e>
          <e type="function" args="3">M.y.int.CLS</e>
        </input>
        <result action="numeric">
          <e type="operand">4.49</e>
          <e type="operand">10</e>
          <e type="operand">6</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region left="9" top="3564" width="242" height="40" color="#000000" bgColor="#80ff80" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.0</e>
          <e type="operand">y.0</e>
          <e type="operand">z.0</e>
          <e type="function" args="3">N.int.As</e>
        </input>
        <result action="numeric">
          <e type="operand">1.85</e>
          <e type="operand">10</e>
          <e type="operand">5</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region left="9" top="3609" width="255" height="40" color="#000000" bgColor="#80ff80" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.0</e>
          <e type="operand">y.0</e>
          <e type="operand">z.0</e>
          <e type="function" args="3">M.x.int.As</e>
        </input>
        <result action="numeric">
          <e type="operand">1.34</e>
          <e type="operand">10</e>
          <e type="operand">7</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region left="9" top="3654" width="255" height="40" color="#000000" bgColor="#80ff80" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.0</e>
          <e type="operand">y.0</e>
          <e type="operand">z.0</e>
          <e type="function" args="3">M.y.int.As</e>
        </input>
        <result action="numeric">
          <e type="operand">1.34</e>
          <e type="operand">10</e>
          <e type="operand">7</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
        </result>
      </math>
    </region>
    <region top="3699" color="#000000">
      <area single="true" collapsed="true" />
    </region>
    <region left="0" top="3753" width="317" height="171" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">u</e>
          <e type="function" args="1">f</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operand">u</e>
          <e type="function" args="1">transpose</e>
          <e type="operator" args="2">:</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">N.int</e>
          <e type="operand">N.Ed</e>
          <e type="operand" style="unit">N</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">-</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.x.int</e>
          <e type="operand">M.x.Ed</e>
          <e type="operand" style="unit">N</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">-</e>
          <e type="operand">ε.G</e>
          <e type="operand">χ.x</e>
          <e type="operand">χ.y</e>
          <e type="function" args="3">M.y.int</e>
          <e type="operand">M.y.Ed</e>
          <e type="operand" style="unit">N</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">-</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" args="5">mat</e>
          <e type="function" args="1">eval</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="432" top="3942" width="116" height="91" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">9.8481</e>
          <e type="operand">10</e>
          <e type="operand">6</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1.9258</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1.9266</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" args="5">mat</e>
        </input>
      </math>
    </region>
    <region left="0" top="3951" width="77" height="81" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">X0</e>
          <e type="operand">x.0</e>
          <e type="operand">y.0</e>
          <e type="operand">z.0</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" args="5">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="162" top="3951" width="177" height="82" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">X0</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="numeric">
          <e type="operand">51049.5279</e>
          <e type="operator" args="1">-</e>
          <e type="operand">6.7021</e>
          <e type="operand">10</e>
          <e type="operand">6</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2.0791</e>
          <e type="operand">10</e>
          <e type="operand">6</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" args="5">mat</e>
        </result>
      </math>
    </region>
    <region left="0" top="4086" width="125" height="26" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">start</e>
          <e type="operand">0</e>
          <e type="function" args="1">time</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="4140" width="230" height="26" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">res</e>
          <e type="operand">X0</e>
          <e type="operand">f</e>
          <e type="function" args="2">al_nleqsolve</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region left="630" top="4140" width="85" height="26" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">res</e>
          <e type="function" args="1">f</e>
        </input>
        <result action="numeric">
          <e type="operand">#</e>
        </result>
      </math>
    </region>
    <region left="0" top="4230" width="282" height="26" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">sol_time</e>
          <e type="operand">0</e>
          <e type="function" args="1">time</e>
          <e type="operand">start</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
        </input>
        <contract>
          <e type="operand" style="unit">s</e>
        </contract>
        <result action="numeric">
          <e type="operand">86.013</e>
        </result>
      </math>
    </region>
  </regions>
</worksheet>