MultivariateFunctionMappingAdapter.LowerUpperBoundMapper

java.lang.Object

org.apache.commons.math3.optimization.direct.MultivariateFunctionMappingAdapter.LowerUpperBoundMapper

All Implemented Interfaces:: MultivariateFunctionMappingAdapter.Mapper

Enclosing class:: MultivariateFunctionMappingAdapter

private static class MultivariateFunctionMappingAdapter.LowerUpperBoundMapper extends Object implements MultivariateFunctionMappingAdapter.Mapper

Local class for lower and bounds mapping.

Field Summary

Fields

Modifier and Type

Field

Description

private final UnivariateFunction

boundingFunction

Function from unbounded to bounded.

private final UnivariateFunction

unboundingFunction

Function from bounded to unbounded.
Constructor Summary

Constructors

Constructor

Description

LowerUpperBoundMapper(double lower, double upper)

Simple constructor.
Method Summary

Modifier and Type

Method

Description

double

boundedToUnbounded(double x)

Map a value from bounded to unbounded.

double

unboundedToBounded(double y)

Map a value from unbounded to bounded.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- boundingFunction
  
  private final UnivariateFunction boundingFunction
  
  Function from unbounded to bounded.
- unboundingFunction
  
  private final UnivariateFunction unboundingFunction
  
  Function from bounded to unbounded.
Constructor Details
- LowerUpperBoundMapper
  
  LowerUpperBoundMapper(double lower, double upper)
  
  Simple constructor.
  
  Parameters:
  
  lower - lower bound
  
  upper - upper bound
Method Details
- unboundedToBounded
  
  public double unboundedToBounded(double y)
  
  Map a value from unbounded to bounded.
  
  Specified by:
  
  unboundedToBounded in interface MultivariateFunctionMappingAdapter.Mapper
  
  Parameters:
  
  y - unbounded value
  
  Returns:
  
  bounded value
- boundedToUnbounded
  
  public double boundedToUnbounded(double x)
  
  Map a value from bounded to unbounded.
  
  Specified by:
  
  boundedToUnbounded in interface MultivariateFunctionMappingAdapter.Mapper
  
  Parameters:
  
  x - bounded value
  
  Returns:
  
  unbounded value