Package org.hipparchus.analysis.function

Class Cos

java.lang.Object

org.hipparchus.analysis.function.Cos

All Implemented Interfaces:

UnivariateDifferentiableFunction, UnivariateFunction

public class Cos
extends Object
implements UnivariateDifferentiableFunction

Cosine function.

Constructor Summary

Constructors

Constructor	Description
Cos()

Method Summary

Modifier and Type	Method	Description
double	value(double x)	Compute the value of the function.
DerivativeStructure	value(DerivativeStructure t)	Simple mathematical function.

Methods inherited from class java.lang.Object

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

Constructor Detail

Cos

public Cos()

Method Detail

value

public double value(double x)

Compute the value of the function.

Specified by:

value in interface UnivariateFunction

Parameters:

x - Point at which the function value should be computed.

Returns:

the value of the function.

value

public DerivativeStructure value(DerivativeStructure t)

Simple mathematical function.

UnivariateDifferentiableFunction classes compute both the value and the first derivative of the function.

Specified by:

value in interface UnivariateDifferentiableFunction

Parameters:

t - function input value

Returns:

function result