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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<h2 title="Class SymbolicRegressionFunctions" class="title">Class SymbolicRegressionFunctions</h2>
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<li>java.lang.Object</li>
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<pre>public class <span class="typeNameLabel">SymbolicRegressionFunctions</span>
extends <a href="../../../jcgp/backend/function/FunctionSet.html" title="class in jcgp.backend.function">FunctionSet</a></pre>
<div class="block">This class contains all symbolic regression functions
 (defined as double functions in the classic CGP implementation)
 in static nested classes.
 <br>
 This is the function set used by SymbolicRegressionProblem.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Eduardo Pedroni</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../jcgp/backend/modules/problem/SymbolicRegressionProblem.html" title="class in jcgp.backend.modules.problem"><code>SymbolicRegressionProblem</code></a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Absolute.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Absolute</a></span></code>
<div class="block">Absolute returns the positive value of input 0.</div>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Addition.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Addition</a></span></code>
<div class="block">Addition returns the sum of inputs 0 and 1.</div>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Cosine.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Cosine</a></span></code>
<div class="block">Cosine function, in radians.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.CosineAB.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.CosineAB</a></span></code>
<div class="block">Cosine of sum.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Division.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Division</a></span></code>
<div class="block">Protected division, returns the quotient of input 0 (the dividend) and input 1 (the divisor).</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Exponential.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Exponential</a></span></code>
<div class="block">Exponential function.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.HyperbolicCosine.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.HyperbolicCosine</a></span></code>
<div class="block">Returns the hyperbolic cosine of input 0.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.HyperbolicSine.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.HyperbolicSine</a></span></code>
<div class="block">Returns the hyperbolic sine of input 0.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.HyperbolicTangent.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.HyperbolicTangent</a></span></code>
<div class="block">Returns the hyperbolic tangent of input 0.</div>
</td>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Hypotenuse.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Hypotenuse</a></span></code>
<div class="block">Hypotenuse function.</div>
</td>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.LogBaseTen.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.LogBaseTen</a></span></code>
<div class="block">Protected log base 10 function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Multiplication.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Multiplication</a></span></code>
<div class="block">Multiplication returns the product of inputs 0 and 1.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.NaturalLog.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.NaturalLog</a></span></code>
<div class="block">Protected natural log function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Power.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Power</a></span></code>
<div class="block">Power function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Reciprocal.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Reciprocal</a></span></code>
<div class="block">Protected reciprocal function, returns (1 / input 0).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Sine.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Sine</a></span></code>
<div class="block">Sine function, in radians.</div>
</td>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.SineAB.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.SineAB</a></span></code>
<div class="block">Sine of sum.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.SquareRoot.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.SquareRoot</a></span></code>
<div class="block">Protected square root function, returns the square root of the absolute
 value of input 0.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Subtraction.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Subtraction</a></span></code>
<div class="block">Subtraction returns the difference between inputs 0 and 1.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.Tangent.html" title="class in jcgp.backend.function">SymbolicRegressionFunctions.Tangent</a></span></code>
<div class="block">Protected tangent function, in radians.</div>
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<td class="colFirst"><code>static double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.html#DIVISION_LIMIT">DIVISION_LIMIT</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../jcgp/backend/function/SymbolicRegressionFunctions.html#SymbolicRegressionFunctions--">SymbolicRegressionFunctions</a></span>()</code>
<div class="block">Creates a new instance of SymbolicRegressionFunctions.</div>
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<pre>public static final&nbsp;double DIVISION_LIMIT</pre>
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<pre>public&nbsp;SymbolicRegressionFunctions()</pre>
<div class="block">Creates a new instance of SymbolicRegressionFunctions.</div>
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