Package org.hipparchus.analysis.function

Class Atan

java.lang.Object

org.hipparchus.analysis.function.Atan

All Implemented Interfaces:

UnivariateDifferentiableFunction, UnivariateFunction

public class Atan
extends Object
implements UnivariateDifferentiableFunction

Arc-tangent function.

Constructor Summary

Constructors

Constructor	Description
Atan()	Empty constructor.

Method Summary

Modifier and Type	Method	Description
double	value(double x)	Compute the value of the function.
<T extends Derivative<T>> T	value(T x)	Compute the value for the function.

Methods inherited from class java.lang.Object

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

Constructor Details

Atan

public Atan()

Empty constructor.

This constructor is not strictly necessary, but it prevents spurious javadoc warnings with JDK 18 and later.

Since:

3.0

Method Details

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 <T extends Derivative<T>> T value(T x)

Compute the value for the function.

Specified by:

value in interface UnivariateDifferentiableFunction

Type Parameters:

T - the type of the field elements

Parameters:

x - the point for which the function value should be computed

Returns:

the value