org.apache.commons.math3.analysis.function
Class Log1p
java.lang.Object
org.apache.commons.math3.analysis.function.Log1p
- All Implemented Interfaces:
- DifferentiableUnivariateFunction, UnivariateFunction
public class Log1p
- extends Object
- implements DifferentiableUnivariateFunction
log(1 + p)
function.
- Since:
- 3.0
- Version:
- $Id$
Constructor Summary |
Log1p()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Log1p
public Log1p()
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.
derivative
public UnivariateFunction derivative()
- Returns the derivative of the function
- Specified by:
derivative
in interface DifferentiableUnivariateFunction
- Returns:
- the derivative function
Copyright (c) 2003-2013 Apache Software Foundation