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java.lang.Objectorg.apache.commons.math.analysis.SinFunction
public class SinFunction
Auxillary class for testing solvers. The function is extraordinarily well behaved around zero roots: it has an inflection point there (second order derivative is zero), which means linear approximation (Regula Falsi) will converge quadratically.
Constructor Summary | |
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SinFunction()
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Method Summary | |
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org.apache.commons.math.analysis.UnivariateRealFunction |
derivative()
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double |
value(double x)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SinFunction()
Method Detail |
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public double value(double x) throws org.apache.commons.math.FunctionEvaluationException
value
in interface org.apache.commons.math.analysis.UnivariateRealFunction
org.apache.commons.math.FunctionEvaluationException
public org.apache.commons.math.analysis.UnivariateRealFunction derivative()
derivative
in interface org.apache.commons.math.analysis.DifferentiableUnivariateRealFunction
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