Log1p (nosqlbench)

java.lang.Object

org.apache.commons.math4.analysis.function.Log1p

All Implemented Interfaces:: UnivariateDifferentiableFunction, UnivariateFunction

public class Log1p
extends java.lang.Object
implements UnivariateDifferentiableFunction

log(1 + p) function.

Since:: 3.0

Constructor Summary

Constructors

Constructor Description

Log1p()
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 Details
- Log1p
  
  public Log1p()
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 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
  
  Since:
  
  3.1