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        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">Heaviside</e>
        <e type="operator" args="2">*</e>
        <e type="operand">β</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="1">-</e>
        <e type="operand">β</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">+</e>
        <e type="operand">β</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">β</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="1">-</e>
        <e type="operand">β</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">exp</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">β</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">β</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="1">-</e>
        <e type="operand">β</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">exp</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">β</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">β</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">α</e>
        <e type="operand">12.5</e>
        <e type="operand">11.423</e>
        <e type="operand">0</e>
        <e type="operand">99</e>
        <e type="operand">1</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="function" preserve="true" args="1">transpose</e>
        <e type="operator" args="2">:</e>
        <e type="operand">β</e>
        <e type="operand">9</e>
        <e type="operand">8.75</e>
        <e type="operand">3.15</e>
        <e type="operand">97</e>
        <e type="operand">1</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="function" preserve="true" args="1">transpose</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operand">X1</e>
        <e type="operand">x</e>
        <e type="operand">α</e>
        <e type="function" args="2">xfr_1</e>
        <e type="operand">x</e>
        <e type="operand">β</e>
        <e type="function" args="2">xfr_2</e>
        <e type="operator" args="2">-</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">x</e>
        <e type="operand">0</e>
        <e type="operand">20</e>
        <e type="function" preserve="true" args="4">solve</e>
        <e type="operator" args="2">:</e>
        <e type="operand">0</e>
        <e type="operand">12.79</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">=</e>
        <e type="operand">Y1</e>
        <e type="operand">X1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">α</e>
        <e type="function" args="2">xfr_1</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">:</e>
        <e type="operand">28.705</e>
        <e type="operator" args="2">=</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">X</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">p</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand" style="string">.</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">data</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">p</e>
        <e type="function" preserve="true" args="3">augment</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="operand">x</e>
        <e type="function" args="1">Oxyh</e>
        <e type="operand">x</e>
        <e type="operand">α</e>
        <e type="function" args="2">xfr_1</e>
        <e type="operand">0</e>
        <e type="operand">x</e>
        <e type="operator" args="2">≤</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="operand">X1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">≤</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">&amp;</e>
        <e type="operand">x</e>
        <e type="operand">β</e>
        <e type="function" args="2">xfr_2</e>
        <e type="operand">X1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x</e>
        <e type="operator" args="2">≤</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="operand">100</e>
        <e type="operator" args="2">≤</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">&amp;</e>
        <e type="operand" style="string">N/A</e>
        <e type="function" preserve="true" args="5">cases</e>
        <e type="operator" args="2">:</e>
        <e type="operand">a</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">b</e>
        <e type="operand">100</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operand">Σ</e>
        <e type="operand">x</e>
        <e type="function" args="1">Oxyh</e>
        <e type="operand">x</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operator" args="2">:</e>
        <e type="operand">7708.5</e>
        <e type="operator" args="2">=</e>
        <e type="operand" style="string">slide graph in</e>
        <e type="operand" style="string">else user note</e>
        <e type="operand" style="string">resume</e>
        <e type="operand" style="string" />
        <e type="operand" style="string" />
        <e type="operand" style="string">prescription:Pharmacist: Carmen</e>
        <e type="operand" style="string">Oxyhemoglobin fit patient: JoBlo</e>
        <e type="operand">19</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="21">line</e>
      </input>
    </cflabel>
  </region>
  <region id="23" left="414" top="1422" width="352" height="206" color="#000000" bgColor="#e1ffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="0.157012355181897" scale_y="0.298430754434778" scale_z="0.0468573156125149" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-123" transpose_y="-75" transpose_z="0">
      <description active="true" position="Top" lang="eng">
        <p>Oxyhemoglobin fit to patient</p>
      </description>
      <input>
        <e type="operand">data</e>
        <e type="operand">x</e>
        <e type="function" args="1">Oxyh</e>
        <e type="operand">X1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Y1</e>
        <e type="operand" style="string">+</e>
        <e type="operand">100</e>
        <e type="operand" style="string">green</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </plot>
  </region>
  <region id="24" left="639" top="1485" width="111" height="28" color="#ffff00" bgColor="#010101" fontSize="12">
    <math decimalPlaces="1">
      <input>
        <e type="operand">Σ</e>
      </input>
      <result action="numeric">
        <e type="operand">7708.5</e>
      </result>
    </math>
  </region>
  <region id="25" top="1764" color="#000000" bgColor="#c0c0c0">
    <area single="true" collapsed="true" />
  </region>
  <region id="26" top="1800" color="#ff0000" bgColor="#ebebeb">
    <area collapsed="true">
      <title lang="ger">
        <p>hatch</p>
      </title>
    </area>
    <region id="27" left="54" top="1818" width="449" height="274" border="true" color="#000000" bgColor="#ebebeb" fontSize="10">
      <math>
        <description active="true" position="Top" lang="ger">
          <p>Erzeugt eine Matrix für die Darstellung vertikaler Linien zwischen den Funktionen f(x) und g(x) im Bereich von x1 bis x2 mit 2*n Linien.</p>
        </description>
        <description active="true" position="Top" lang="eng">
          <p>Generates a matrix for 2*n vertical lines (hatching) between functions f(x) and g(x) in x-range from x1 to x2</p>
        </description>
        <input>
          <e type="operand">f</e>
          <e type="operand">g</e>
          <e type="operand">x.1</e>
          <e type="operand">x.2</e>
          <e type="operand">N</e>
          <e type="function" args="5">hatch</e>
          <e type="operand">dx</e>
          <e type="operand">x.2</e>
          <e type="operand">x.1</e>
          <e type="operator" args="2">-</e>
          <e type="operand">N</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
          <e type="operand">h</e>
          <e type="operand">x.1</e>
          <e type="operand">x.1</e>
          <e type="function" args="1">f</e>
          <e type="operand">x.1</e>
          <e type="operand">x.1</e>
          <e type="function" args="1">g</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x</e>
          <e type="operand">x.1</e>
          <e type="operand">x.2</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">-</e>
          <e type="operand">x.1</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="3">range</e>
          <e type="operand">h</e>
          <e type="operand">h</e>
          <e type="operand">x</e>
          <e type="operand">dx</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">dx</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">g</e>
          <e type="operand">x</e>
          <e type="operand">dx</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">dx</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">f</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">f</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="operand">x</e>
          <e type="operand">dx</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">g</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="function" preserve="true" args="2">stack</e>
          <e type="operator" args="2">:</e>
          <e type="function" preserve="true" args="3">for</e>
          <e type="operand">h</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="6">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="28" top="2151" color="#000000" bgColor="#ebebeb">
      <area terminator="true" />
    </region>
  </region>
  <region id="29" left="27" top="2187" width="554" height="48" color="#000000" bgColor="#e1ffff" fontSize="24">
    <text lang="eng">
      <p bold="true">Heaviside pulse tain(s) ...</p>
    </text>
  </region>
  <region id="30" left="27" top="2241" width="157" height="26" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">Φ0</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">Heaviside</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="31" left="27" top="2268" width="205" height="26" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">δ</e>
        <e type="function" args="2">Φ1</e>
        <e type="operand">x</e>
        <e type="operand">δ</e>
        <e type="function" preserve="true" args="2">Heaviside</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="450" top="2295" width="125" height="41" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">axes</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="33" left="27" top="2304" width="269" height="26" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">w</e>
        <e type="operand">δ</e>
        <e type="function" args="3">pulse</e>
        <e type="operand">x</e>
        <e type="operand">δ</e>
        <e type="function" args="2">Φ1</e>
        <e type="operand">x</e>
        <e type="operand">w</e>
        <e type="function" args="2">Φ1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="34" left="27" top="2340" width="63" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="35" left="126" top="2340" width="63" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">g</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="36" left="27" top="2376" width="274" height="158" color="#000000" bgColor="#e1ff80" fontSize="10">
    <plot type="2d" render="lines" scale_x="5.00392558214302" scale_y="3.4522712143931" scale_z="17.2749082461976" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">2</e>
        <e type="function" args="3">pulse</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="function" args="3">pulse</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">f</e>
        <e type="operand">g</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="operand">20</e>
        <e type="function" args="5">hatch</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </plot>
  </region>
  <region id="37" left="306" top="2376" width="171" height="208" color="#000000" bgColor="#e1ff80" fontSize="10">
    <xyplot width="161" height="200" smoothing="false" points="100">
      <propertiessource index="1" sourcetype="PropertyGrid" />
      <grid gridcolor="LightGray" gridpattern="Solid" gridthickness="1" isxgrid="true" isygrid="true" />
      <xaxes xmin="-4" xmax="4" xtick="2" numberformat="General" decimalplaces="3" />
      <yaxes ymin="-1.5" ymax="1.5" ytick="0.5" numberformat="General" decimalplaces="3" />
      <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" numberformat="General" decimalplaces="3" />
      <title2d title="" titlefont="Arial, 12pt" titlefontcolor="Black" />
      <xylabel labelfont="Arial, 10pt" labelfontcolor="Black" tickfont="Courier New, 10pt" tickfontcolor="Black" xlabel="x" ylabel="y" 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" linecolor="Blue" linethickness="2" linepattern="Solid" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" linecolor="Red" linethickness="2" linepattern="Solid" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" linecolor="Green" linethickness="1" linepattern="Solid" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
        <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" linecolor="Black" linethickness="1" linepattern="Solid" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
      </traces>
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">2</e>
        <e type="function" args="3">pulse</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="function" args="3">pulse</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">f</e>
        <e type="operand">g</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="operand">5</e>
        <e type="function" args="5">hatch</e>
        <e type="operand">axes</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
      </input>
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      <p bold="true">Heaviside/Bolean companionship ...</p>
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