Package dev.nm.analysis.differentiation.univariate

Class DGamma

java.lang.Object

dev.nm.analysis.function.rn2r1.AbstractRealScalarFunction

dev.nm.analysis.function.rn2r1.univariate.AbstractUnivariateRealFunction

dev.nm.analysis.differentiation.univariate.DGamma

All Implemented Interfaces:

Function<Vector,Double>, RealScalarFunction, UnivariateRealFunction

public class DGamma
extends AbstractUnivariateRealFunction

This is the first order derivative function of the Gamma function, \({d \mathrm{\Gamma}(x) \over dx}\).

See Also:

• Gamma

Nested Class Summary

Nested classes/interfaces inherited from interface dev.nm.analysis.function.Function

Function.EvaluationException

Constructor Summary

Constructors

Constructor	Description
DGamma()

Method Summary

Modifier and Type	Method	Description
double	evaluate(double x)	Evaluate y = f(x).

Methods inherited from class dev.nm.analysis.function.rn2r1.univariate.AbstractUnivariateRealFunction

evaluate

Methods inherited from class dev.nm.analysis.function.rn2r1.AbstractRealScalarFunction

dimensionOfDomain, dimensionOfRange

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface dev.nm.analysis.function.Function

dimensionOfDomain, dimensionOfRange

Constructor Details

DGamma

public DGamma()

Method Details

evaluate

public double evaluate(double x)

Description copied from interface: UnivariateRealFunction

Evaluate y = f(x).

Parameters:

x - x

Returns:

f(x)