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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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        <p>CSspline</p>
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      <math optimize="2">
        <description active="true" position="Top" lang="eng">
          <p>Index in X for the interval containing x, assuming that  X is in ascending order.</p>
        </description>
        <input>
          <e type="operand">x\032E\</e>
          <e type="operand">X\032E\</e>
          <e type="function" args="2">CS.L</e>
          <e type="operand">n\0324\</e>
          <e type="operand">X\032E\</e>
          <e type="function" preserve="true" args="1">length</e>
          <e type="function" preserve="true" args="1">eval</e>
          <e type="operator" args="2">:</e>
          <e type="operand">x\032E\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="3">lele</e>
          <e type="operand">x\032E\</e>
          <e type="operand">2</e>
          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operand">X\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="3">ltlt</e>
          <e type="operand">1</e>
          <e type="operand">x\032E\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">2</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="3">lelt</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operand">n\0324\</e>
          <e type="operand">x\032E\</e>
          <e type="operand">X\032E\</e>
          <e type="operator" args="2">≤</e>
          <e type="function" preserve="true" args="1">vectorize</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">findrows</e>
          <e type="function" preserve="true" args="1">rows</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="3">if</e>
          <e type="function" preserve="true" args="3">if</e>
          <e type="operand" style="string">CS.L: Value outside of range.</e>
          <e type="function" preserve="true" args="1">error</e>
          <e type="function" preserve="true" args="3">if</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">line</e>
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          <e type="operand">t\032E\</e>
          <e type="operand">h\032E\</e>
          <e type="operand">y\032E\.0</e>
          <e type="operand">y\032E\.1</e>
          <e type="operand">y\032E\''.0</e>
          <e type="operand">y\032E\''.1</e>
          <e type="function" args="6">CS.1</e>
          <e type="operand">t\032E\</e>
          <e type="operand">t\032E\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operand">y\032E\''.0</e>
          <e type="operand">t\032E\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">y\032E\''.1</e>
          <e type="operand">y\032E\''.0</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h\032E\</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h\032E\</e>
          <e type="operator" args="2">*</e>
          <e type="operand">y\032E\.1</e>
          <e type="operator" args="2">+</e>
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          <e type="bracket">(</e>
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      <math optimize="2">
        <description active="true" position="Top" lang="eng">
          <p>Cubic Spline interpolation function.</p>
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          <e type="operand">V\032E\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">x\032E\</e>
          <e type="function" args="4">CS</e>
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          <e type="operand">x\032E\</e>
          <e type="operand">X\032E\</e>
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          <e type="operand">h\0324\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
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          <e type="function" preserve="true" args="2">el</e>
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          <e type="operand">x\032E\</e>
          <e type="operand">X\032E\</e>
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          <e type="operand">1</e>
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          <p>Cubic Spline interpolation vector of coefficients.</p>
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          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">d\0324\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">0</e>
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          <e type="operand">b\0324\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
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          <e type="operator" args="2">/</e>
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          <e type="operand">1</e>
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          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
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          <e type="operator" args="2">:</e>
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          <e type="function" preserve="true" args="2">el</e>
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          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
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          <e type="operand">6</e>
          <e type="operand">b\0324\</e>
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          <e type="operand">3</e>
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          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">/</e>
          <e type="operand">X\032E\</e>
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          <e type="operand">X\032E\</e>
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          <e type="function" preserve="true" args="2">el</e>
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          <e type="operand">X\032E\</e>
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          <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="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">d\0324\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">1</e>
          <e type="operand">b\0324\</e>
          <e type="operator" args="2">/</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">/</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</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="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">n\0324\</e>
          <e type="operand">3</e>
          <e type="operator" args="2">&gt;</e>
          <e type="operand">k\0324\</e>
          <e type="operand">3</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">b\0324\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">c\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">6</e>
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          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">c\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">6</e>
          <e type="operand">b\0324\</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
          <e type="operand">d\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">1</e>
          <e type="operand">b\0324\</e>
          <e type="operator" args="2">/</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">/</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">Y\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">-</e>
          <e type="operand">d\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">6</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">line</e>
          <e type="function" preserve="true" args="3">for</e>
          <e type="operand" style="string" />
          <e type="function" preserve="true" args="3">if</e>
          <e type="operand">a\0324\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">2</e>
          <e type="operator" args="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="1">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">c\0324\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">2</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">b\0324\</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">2</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">c\0324\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">a\0324\</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">d\0324\</e>
          <e type="operand">n\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">d\0324\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">2</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operand">d\0324\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">a\0324\</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">b\0324\</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
          <e type="operand">k\0324\</e>
          <e type="operand">n\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">d\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">d\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">c\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">d\0324\</e>
          <e type="operand">k\0324\</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="function" preserve="true" args="3">for</e>
          <e type="operand">d\0324\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">d\0324\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operand">X\032E\</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X\032E\</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">/</e>
          <e type="operand">d\0324\</e>
          <e type="operand">3</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="operand">0</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="operand">d\0324\</e>
          <e type="function" preserve="true" args="4">stack</e>
          <e type="function" preserve="true" args="1">eval</e>
          <e type="operand">13</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="15">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="6" top="1413" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="7" left="18" top="1467" width="174" height="58" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">X</e>
        <e type="operand">1</e>
        <e type="operand">25</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="operand">5</e>
        <e type="operator" args="2">^</e>
        <e type="operand">4</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </math>
  </region>
  <region id="8" left="252" top="1467" width="194" height="95" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">Y</e>
        <e type="operand">X</e>
        <e type="function" args="1">f</e>
        <e type="function" preserve="true" args="1">vectorize</e>
        <e type="operator" args="2">:</e>
        <e type="operand">V</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="function" args="2">CS</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">p</e>
        <e type="operand">V</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">x</e>
        <e type="function" args="4">CS</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x</e>
        <e type="function" args="1">q</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="3">cinterp</e>
        <e type="operator" args="2">:</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
      </input>
    </math>
  </region>
  <region id="9" left="486" top="1521" width="178" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>the 1rst 3 V aren'tspline coefficients</p>
      </description>
      <input>
        <e type="operand">V</e>
        <e type="operand">V</e>
        <e type="operand">4</e>
        <e type="operand">V</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="10" left="18" top="1530" width="142" height="24" color="#000000" bgColor="#ffff80" fontSize="10">
    <text lang="spa">
      <p>1. Can't plot XY</p>
    </text>
  </region>
  <region id="11" left="252" top="1566" width="233" height="49" color="#000000" bgColor="#c8ffc8" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>compatible4canvas dual plot</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">q</e>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </math>
  </region>
  <region id="12" left="18" top="1575" width="145" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>collect as data base</p>
      </description>
      <input>
        <e type="operand">XY</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="13" left="252" top="1638" width="233" height="49" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>NOT compatible4canvas dual plot</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">p</e>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </math>
  </region>
  <region id="14" left="18" top="1647" width="233" height="69" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="function" args="1">p</e>
        <e type="operand" style="string">NOT compatible</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </math>
  </region>
  <region id="15" left="18" top="1719" width="473" height="205" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="3.68223338608185" scale_y="1.09393466331089" scale_z="7.73352064930747" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-195" transpose_y="-1" transpose_z="0">
      <input>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
  <region id="16" left="495" top="1719" width="375" height="205" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="4.28281509515227" scale_y="1.01501916387071" scale_z="4.34713939689432" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-140" transpose_y="1" transpose_z="0">
      <input>
        <e type="operand" style="string" />
        <e type="operand">x</e>
        <e type="function" args="1">q</e>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</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="17" left="945" top="1719" width="357" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="2.01679048719284" scale_y="0.781345956758798" scale_z="0.781345956758798" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-158" transpose_y="4" transpose_z="0">
      <input>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">cos</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="18" top="2025" color="#000000" bgColor="#ffe1e1">
    <area collapsed="true">
      <title lang="eng">
        <p>     Isolated 'V'     </p>
      </title>
    </area>
    <region id="19" left="63" top="2043" width="103" height="459" color="#000000" bgColor="#ffe1e1" fontSize="10">
      <math>
        <input>
          <e type="operand">V</e>
          <e type="operand">0.2186</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1.1558</e>
          <e type="operand">2.5302</e>
          <e type="operand">1.8147</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.8608</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.1814</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.2853</e>
          <e type="operand">0.3787</e>
          <e type="operand">0.3141</e>
          <e type="operand">0.1919</e>
          <e type="operand">0.0757</e>
          <e type="operand">0.0125</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0687</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0974</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.1055</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0863</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0687</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.05</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0322</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0162</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0027</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.0083</e>
          <e type="operand">0.0162</e>
          <e type="operand">0.0241</e>
          <e type="operand">25</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="27">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="20" top="2565" color="#000000" bgColor="#ffe1e1">
      <area terminator="true" />
    </region>
  </region>
  <region id="21" left="36" top="2619" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>'s' = cspline coeff's</p>
      </description>
      <input>
        <e type="operand">s</e>
        <e type="operand">V</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="22" left="279" top="2619" width="88" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">N</e>
        <e type="operand">s</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="23" left="279" top="2655" width="120" height="49" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>truncates @ rows(X)opens above rows(X)</p>
      </description>
      <input>
        <e type="operand">N</e>
        <e type="operand">s</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">0</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">N</e>
        <e type="operand">s</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </math>
  </region>
  <region id="24" top="2745" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>     Mathcad 8 Pro. code conversion     </p>
      </title>
    </area>
    <region id="25" left="36" top="2781" width="591" height="606" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
      <math>
        <input>
          <e type="operand">s</e>
          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="operand">t</e>
          <e type="function" args="4">InterpSpline</e>
          <e type="operand" style="string">Mathcad 8 Pro. code conversion</e>
          <e type="operand">t</e>
          <e type="operand">X</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">≤</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">t</e>
          <e type="operand">X</e>
          <e type="operand">N</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">≥</e>
          <e type="operand">idx</e>
          <e type="operand">N</e>
          <e type="operand">N</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">mat</e>
          <e type="operator" args="2">:</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
          <e type="operand">X</e>
          <e type="operand">i</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">t</e>
          <e type="operator" args="2">&lt;</e>
          <e type="operand">i</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="function" preserve="true" args="2">while</e>
          <e type="operand">idx</e>
          <e type="operand">i</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operand">i</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">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">line</e>
          <e type="function" preserve="true" args="3">if</e>
          <e type="function" preserve="true" args="3">if</e>
          <e type="operand">hx</e>
          <e type="operand">X</e>
          <e type="operand">idx</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">X</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</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">:</e>
          <e type="operand">hy</e>
          <e type="operand">Y</e>
          <e type="operand">idx</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">Y</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</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">:</e>
          <e type="operand">hs</e>
          <e type="operand">s</e>
          <e type="operand">idx</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">s</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</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">:</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">line</e>
          <e type="operand">a</e>
          <e type="operand">hs</e>
          <e type="operand">6</e>
          <e type="operand">hx</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
          <e type="operand">b</e>
          <e type="operand">s</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
          <e type="operand">c</e>
          <e type="operand">hy</e>
          <e type="operand">hx</e>
          <e type="operator" args="2">/</e>
          <e type="operand">hx</e>
          <e type="operand">6</e>
          <e type="operator" args="2">/</e>
          <e type="operand">s</e>
          <e type="operand">idx</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">2</e>
          <e type="operand">s</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
          <e type="operand">d</e>
          <e type="operand">Y</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="6">line</e>
          <e type="operand">a</e>
          <e type="operand">t</e>
          <e type="operand">X</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">b</e>
          <e type="operand">t</e>
          <e type="operand">X</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="function" preserve="true" args="2">el</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="operator" args="2">+</e>
          <e type="operand">c</e>
          <e type="operand">t</e>
          <e type="operand">X</e>
          <e type="operand">idx</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">el</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">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">d</e>
          <e type="operator" args="2">+</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="7">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="26" top="3438" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="27" left="36" top="3519" width="296" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>interpolate wrt 's' spline coeff's</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">cspline</e>
        <e type="operand">s</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">x</e>
        <e type="function" args="4">InterpSpline</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="28" left="36" top="3573" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="2.5937424601" scale_y="0.555561126848062" scale_z="1.44098248388682" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-68" transpose_y="1" transpose_z="0">
      <input>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand" style="string" />
        <e type="operand">x</e>
        <e type="function" args="1">cspline</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="29" left="306" top="3663" width="233" height="49" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>NOT compatible4canvas dual plot</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">p</e>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </math>
  </region>
  <region id="30" left="306" top="3753" width="171" height="75" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math>
      <input>
        <e type="operand">U</e>
        <e type="operand">0</e>
        <e type="operand">50</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">U</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">vu</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">U</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="1">q</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
      </input>
    </math>
  </region>
  <region id="31" left="486" top="3753" width="121" height="117" color="#000000" bgColor="#ffffff" fontSize="10">
    <math matrixOptions="0,0,1,5">
      <description active="true" position="Top" lang="eng">
        <p>... q(x)</p>
      </description>
      <input>
        <e type="operand">vu</e>
      </input>
      <result action="numeric">
        <e type="operand">3.7946</e>
        <e type="operand">0.9993</e>
        <e type="operand">0.4277</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.6989</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.6069</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">mat</e>
      </result>
    </math>
  </region>
  <region id="32" left="27" top="3816" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="2.5937424601" scale_y="0.555561126848062" scale_z="1.44098248388682" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-68" transpose_y="1" transpose_z="0">
      <input>
        <e type="operand">XY</e>
        <e type="operand" style="string">.</e>
        <e type="operand">12</e>
        <e type="operand" style="string">black</e>
        <e type="function" args="4">plot</e>
        <e type="operand" style="string" />
        <e type="operand">x</e>
        <e type="function" args="1">q</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="33" left="306" top="3915" width="221" height="75" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math error="88">
      <description active="true" position="Top" lang="eng">
        <p>complains, but tabulateswhat matrix does not exist ?</p>
      </description>
      <input>
        <e type="operand">U</e>
        <e type="operand">0</e>
        <e type="operand">50</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operator" args="2">:</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operand">U</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">vu</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">U</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="1">cspline</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
      </input>
    </math>
  </region>
  <region id="34" left="558" top="3915" width="121" height="135" color="#000000" bgColor="#ffffff" fontSize="10">
    <math matrixOptions="0,0,1,6">
      <description active="true" position="Top" lang="eng">
        <p>cspline(x)</p>
      </description>
      <input>
        <e type="operand">vu</e>
      </input>
      <result action="numeric">
        <e type="operand">2.2076</e>
        <e type="operand">0.9993</e>
        <e type="operand">0.4277</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.6989</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.6069</e>
        <e type="operand">0.9811</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="35" left="9" top="3951" width="9" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p />
    </text>
  </region>
  <region id="36" left="36" top="4086" width="74" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">X</e>
        <e type="operand">1</e>
        <e type="operand">9</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="37" left="153" top="4086" width="100" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="38" left="315" top="4086" width="63" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Y</e>
        <e type="operand">X</e>
        <e type="function" args="1">f</e>
        <e type="function" preserve="true" args="1">vectorize</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="39" left="36" top="4131" width="717" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
    <math matrixOptions="0,0,12,1">
      <input>
        <e type="operand">s</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="function" args="2">CS</e>
        <e type="function" preserve="true" args="1">transpose</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0</e>
        <e type="operand">3</e>
        <e type="operand">2</e>
        <e type="operand">1.478</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.836</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.194</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.8334</e>
        <e type="operand">1.0351</e>
        <e type="operand">0.316</e>
        <e type="operand">0.7576</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.9096</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1.0616</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">12</e>
        <e type="function" preserve="true" args="14">mat</e>
      </result>
    </math>
  </region>
  <region id="40" left="36" top="4176" width="68" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">u</e>
        <e type="operand">3.45</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="41" left="36" top="4203" width="203" height="26" color="#000000" bgColor="#c8ffc8" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>sanity Mathcad</p>
      </description>
      <input>
        <e type="operand">s</e>
        <e type="operand">X</e>
        <e type="operand">Y</e>
        <e type="operand">u</e>
        <e type="function" args="4">CS</e>
      </input>
      <result action="numeric">
        <e type="operand">0.3004</e>
        <e type="operator" args="1">-</e>
      </result>
    </math>
  </region>
</regions>