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43 lines
1.5 KiB
HTML
43 lines
1.5 KiB
HTML
<html>
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<head><link rel="stylesheet" type="text/css" href="help.css" /></head>
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<body>
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<h1 class='module'>Function</h1>
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<div class='author'>Copyrights (c) 2003 by Andre Ringeler</div>
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<div class='description'>Generate a grid based on a functional expression.<br/>
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The function interpreter uses an expression parser that offers the folowing operators:<br/>
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<br/>
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+ Addition<br/>
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- Subtraction<br/>
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* Multiplication<br/>
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/ Division<br/>
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^ power<br/>
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sin(a)<br/>
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cos(a)<br/>
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tan(a)<br/>
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asin(a)<br/>
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acos(a)<br/>
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atan(a)<br/>
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atan2(a,b)<br/>
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abs(a)<br/>
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int(a)<br/>
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sqrt(a)<br/>
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int(a)<br/>
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mod(a,b)<br/>
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gt(a,b) returns 1 if a greater b<br/>
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lt(a,b) returns 1 if a lower b<br/>
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eq(a,b) returns 1 if a equal b<br/>
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The Variablen are x and y<br/>
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Example: sin(x*x+y*y)/(x*x+y*y)<br/>
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</div>
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<h2>Parameters</h2>
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<dl class='parameters'>
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<dt>Grid system <div class='type'>Grid system</div></dt><dd>Grid system <div class='constraints'></div></dd>
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<dt>Function <div class='type'>Output Grid</div></dt><dd> <div class='constraints'></div></dd>
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<dt>xmin <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
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<dt>xmax <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
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<dt>ymin <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
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<dt>ymax <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
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<dt>Formula <div class='type'>Text</div></dt><dd> <div class='constraints'></div></dd>
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</dl>
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</body></html>
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