Package dev.nm.analysis.function.rn2rm

Class RealVectorSubFunction

java.lang.Object

dev.nm.analysis.function.SubFunction<Vector>

dev.nm.analysis.function.rn2rm.RealVectorSubFunction

All Implemented Interfaces:

Function<Vector,Vector>, RealVectorFunction

public class RealVectorSubFunction
extends SubFunction<Vector>
implements RealVectorFunction

This constructs a RealVectorFunction from another RealVectorFunction by restricting/fixing the values of a subset of variables.

Nested Class Summary

Nested classes/interfaces inherited from interface dev.nm.analysis.function.Function

Function.EvaluationException

Field Summary

Fields inherited from class dev.nm.analysis.function.SubFunction

f, fixing

Constructor Summary

Constructors

Constructor	Description
RealVectorSubFunction(RealVectorFunction f, Map<Integer,Double> fixing)	Construct a vector-valued sub-function.

Method Summary

Modifier and Type	Method	Description
Vector	evaluate(Vector x)	Evaluate the function f at x, where x is from the domain.

Methods inherited from class dev.nm.analysis.function.SubFunction

dimensionOfDomain, dimensionOfRange, getAllParts, getVariablePart, isFixedIndex, isFixedIndex

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.nm.analysis.function.Function

dimensionOfDomain, dimensionOfRange

Constructor Details

RealVectorSubFunction

public RealVectorSubFunction(RealVectorFunction f,
 Map<Integer,Double> fixing)

Construct a vector-valued sub-function.

Parameters:

f - the unrestricted/original function

fixing - the values held fixed for a subset of variables

Method Details

evaluate

public Vector evaluate(Vector x)

Description copied from interface: Function

Evaluate the function f at x, where x is from the domain.

Specified by:

evaluate in interface Function<Vector,Vector>

Parameters:

x - x

Returns:

f(x)