org.hipparchus.analysis.function

Class Log

java.lang.Object

org.hipparchus.analysis.function.Log

All Implemented Interfaces:

UnivariateDifferentiableFunction, UnivariateFunction

public class Log
extends Object
implements UnivariateDifferentiableFunction

Natural logarithm function.

Constructor Summary

Constructors

Constructor and Description
Log()

Method Summary

Modifier and Type	Method and 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 Detail

Log

public Log()

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 <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