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      <author>Alvaro Diaz Falconi</author>
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        <title2d title="" titlefont="Arial, 10pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Arial, 8pt" tickfontcolor="Black" xlabel="" ylabel="" y2label="y2" />
        <legend isbordervisible="true" islegendvisible="false" legendbackcolor="White" legendbordercolor="Black" legendfont="Arial, 8pt" legendposition="NorthEast" textcolor="Black" />
        <traces>
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="Red" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Green" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Fuchsia" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        </traces>
        <input>
          <e type="operand">Plot</e>
        </input>
      </xyplot>
    </region>
    <region left="18" top="873" width="206" height="33" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.G</e>
          <e type="operand">y.G</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
        </input>
        <contract>
          <e type="operand" style="unit">cm</e>
        </contract>
        <result action="numeric">
          <e type="operand">0.17</e>
          <e type="operator" args="1">-</e>
          <e type="operand">58.61</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
        </result>
      </math>
    </region>
    <region top="918" color="#000000">
      <area single="true" collapsed="true" />
    </region>
    <region left="18" top="945" width="73" height="24" color="#000000" fontSize="10" isBreakable="false">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Triangle</p>
        </content>
      </text>
    </region>
    <region left="117" top="945" width="555" height="31" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f.T</e>
          <e type="operand">y</e>
          <e type="operand">0.7</e>
          <e type="operand">x</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="1">-</e>
          <e type="operand">y</e>
          <e type="operand">0.1</e>
          <e type="operand">x</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">x</e>
          <e type="operand">0.3</e>
          <e type="operand">y</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="3">max</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="981" width="80" height="24" color="#000000" fontSize="10" isBreakable="false">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Rectangle</p>
        </content>
      </text>
    </region>
    <region left="117" top="981" width="481" height="31" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f.R</e>
          <e type="operand">x</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="1">-</e>
          <e type="operand">x</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">80</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operand">y</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="1">-</e>
          <e type="operand">y</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="4">max</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1008" width="65" height="24" color="#000000" fontSize="10" isBreakable="false">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Ellipse</p>
        </content>
      </text>
    </region>
    <region left="117" top="1008" width="307" height="52" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f.E</e>
          <e type="operand">x</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">30</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">40</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">20</e>
          <e type="operand" style="unit">cm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1062" width="43" height="24" color="#000000" fontSize="10" isBreakable="false">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Left</p>
        </content>
      </text>
    </region>
    <region left="117" top="1062" width="304" height="54" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f.L</e>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">1</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">-</e>
          <e type="operand">x</e>
          <e type="operand">0</e>
          <e type="operator" args="2">&lt;</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="function" args="3">cases</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1143" width="374" height="164" color="#000000" 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="operand">y</e>
          <e type="function" args="2">f.T</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f.E</e>
          <e type="operator" args="2">*</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f.R</e>
          <e type="operator" args="2">*</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f.L</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">n</e>
          <e type="operand">5000</e>
          <e type="operator" args="2">:</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">eval</e>
          <e type="operator" args="2">:</e>
          <e type="operand">K</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="function" args="2">f</e>
          <e type="operand">0</e>
          <e type="operator" args="2">&lt;</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="1">Find.1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">X</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">Y</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x.G</e>
          <e type="operand">y.G</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">X</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">Y</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">6</e>
          <e type="operand">1</e>
          <e type="function" args="8">line</e>
        </input>
      </math>
    </region>
    <region left="432" top="1143" width="310" height="208" color="#000000" bgColor="#ffffff" fontSize="10">
      <xyplot width="300" height="200" points="100" name="XYPlot">
        <chartstyle backcolor="White" bordercolor="Black" />
        <propertiessource index="1" sourcetype="PropertyGrid" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="true" isygrid="true" isy2grid="false" />
        <xaxes xmin="-1.396187" xmax="1.607119" xtick="1" visible="True" decimalplaces="3" numberformat="General" />
        <yaxes ymin="-1.181221" ymax="1.205594" ytick="1" visible="True" decimalplaces="3" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
        <title2d title="" titlefont="Arial, 10pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Arial, 8pt" tickfontcolor="Black" xlabel="" ylabel="" y2label="y2" />
        <legend isbordervisible="true" islegendvisible="false" legendbackcolor="White" legendbordercolor="Black" legendfont="Arial, 8pt" legendposition="NorthEast" textcolor="Black" />
        <traces>
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="Red" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Green" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
          <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Labels" lineantialias="true" linecolor="Fuchsia" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        </traces>
        <input>
          <e type="operand">Plot</e>
        </input>
      </xyplot>
    </region>
    <region left="18" top="1323" width="193" height="33" color="#000000" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand">x.G</e>
          <e type="operand">y.G</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
        </input>
        <contract>
          <e type="operand" style="unit">cm</e>
        </contract>
        <result action="numeric">
          <e type="operand">4.83</e>
          <e type="operand">12.69</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
        </result>
      </math>
    </region>
    <region left="18" top="1377" width="479" height="188" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">R</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operand">z</e>
          <e type="function" args="3">f</e>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">z</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">R</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">z</e>
          <e type="operand">0</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">n</e>
          <e type="operand">10000</e>
          <e type="operator" args="2">:</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">Z</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="function" args="1">eval</e>
          <e type="operator" args="2">:</e>
          <e type="operand">K</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">Z</e>
          <e type="function" args="3">f</e>
          <e type="operand">0</e>
          <e type="operator" args="2">&lt;</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="1">Find.1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">Z</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operand">X</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">Y</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">Z</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x.G</e>
          <e type="operand">y.G</e>
          <e type="operand">z.G</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operand">X</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">Y</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">Z</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">7</e>
          <e type="operand">1</e>
          <e type="function" args="9">line</e>
        </input>
      </math>
    </region>
    <region left="549" top="1377" width="120" height="81" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x.G</e>
          <e type="operand">y.G</e>
          <e type="operand">z.G</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" args="5">mat</e>
        </input>
        <result action="numeric">
          <e type="operand">0.002</e>
          <e type="operand">0.0219</e>
          <e type="operand">0.3737</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" args="5">mat</e>
        </result>
      </math>
    </region>
    <region left="549" top="1485" width="97" height="41" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">3</e>
          <e type="operand">8</e>
          <e type="operator" args="2">/</e>
          <e type="operand">R</e>
          <e type="operator" args="2">*</e>
        </input>
        <result action="numeric">
          <e type="operand">0.375</e>
        </result>
      </math>
    </region>
    <region left="18" top="1584" width="712" height="254" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">R</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">r</e>
          <e type="operand">0.5</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operand">z</e>
          <e type="operand">w</e>
          <e type="function" args="4">f.1</e>
          <e type="operand">x</e>
          <e type="operand">0.9</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">&gt;</e>
          <e type="bracket">(</e>
          <e type="operand">y</e>
          <e type="operand">0.8</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">&gt;</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">&amp;</e>
          <e type="bracket">(</e>
          <e type="operand">z</e>
          <e type="operand">0.7</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">&gt;</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">&amp;</e>
          <e type="bracket">(</e>
          <e type="operand">w</e>
          <e type="operand">0.6</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">&gt;</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">&amp;</e>
          <e type="bracket">(</e>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">z</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">w</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">R</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">&lt;</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">&amp;</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operand">z</e>
          <e type="operand">w</e>
          <e type="function" args="4">f.2</e>
          <e type="operand">x</e>
          <e type="operand">0.3</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">0.2</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">z</e>
          <e type="operand">0.1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">w</e>
          <e type="operand">0.2</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">&gt;</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operand">z</e>
          <e type="operand">w</e>
          <e type="function" args="4">f</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operand">z</e>
          <e type="operand">w</e>
          <e type="function" args="4">f.1</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operand">z</e>
          <e type="operand">w</e>
          <e type="function" args="4">f.2</e>
          <e type="operator" args="2">&amp;</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
          <e type="operand">n</e>
          <e type="operand">10000</e>
          <e type="operator" args="2">:</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">Z</e>
          <e type="operand">W</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="function" args="3">rnd</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
          <e type="function" args="1">eval</e>
          <e type="operator" args="2">:</e>
          <e type="operand">K</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">Z</e>
          <e type="operand">W</e>
          <e type="function" args="4">f</e>
          <e type="function" args="1">vectorize</e>
          <e type="function" args="1">Find.1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">Z</e>
          <e type="operand">W</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
          <e type="operand">X</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">Y</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">Z</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">W</e>
          <e type="operand">K</e>
          <e type="function" args="2">el</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x.G</e>
          <e type="operand">y.G</e>
          <e type="operand">z.G</e>
          <e type="operand">w.G</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
          <e type="operand">X</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">Y</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">Z</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">W</e>
          <e type="function" args="1">Mean</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">9</e>
          <e type="operand">1</e>
          <e type="function" args="11">line</e>
        </input>
      </math>
    </region>
    <region left="18" top="1845" width="363" height="33" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x.G</e>
          <e type="operand">y.G</e>
          <e type="operand">z.G</e>
          <e type="operand">w.G</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
        </input>
        <result action="numeric">
          <e type="operand">0.0186</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0291</e>
          <e type="operand">0.0336</e>
          <e type="operand">0.0896</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="function" args="6">mat</e>
        </result>
      </math>
    </region>
    <region left="396" top="1845" width="153" height="24" color="#000000" fontSize="10" isBreakable="false">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Using just booleans</p>
        </content>
      </text>
    </region>
    <region left="18" top="1899" width="60" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">Alvaro</e>
        </input>
      </math>
    </region>
  </regions>
</worksheet>