problem
Class BasicInequalityConstrainedProblem

java.lang.Object
  problem.BasicOptimizationProblem
      problem.BasicBoundConstrainedProblem
          problem.BasicInequalityConstrainedProblem

All Implemented Interfaces:

BoundConstrainedProblem, InequalityConstrainedProblem, OptimizationProblem

Direct Known Subclasses:

VectorFunctionToProblem

public class BasicInequalityConstrainedProblem
extends BasicBoundConstrainedProblem
implements InequalityConstrainedProblem

Basic implementation of methods in InequalityConstrainedProblem. Note: Invoke the init() method before using.

Author:

dgorur

Field Summary

Fields inherited from class problem.BasicBoundConstrainedProblem

constraintViolations, tmpArr

Fields inherited from class problem.BasicOptimizationProblem

formatter

Constructor Summary

BasicInequalityConstrainedProblem()
Default constructor.

Method Summary

protected void	addConstraintViolations() Adds bound constraint violation terms to the list of constraint violations.
boolean	addInequalityConstraint(ScalarFunction con) Adds the given ScalarFunction as an inequality constraint.
protected void	computeConstraintViolations(double[] x) Computes inequality constraint violations in addition to bound constraint violations.
int	getConstraintCount() Returns the number of constraints that this problem has.
java.util.ArrayList<ScalarFunction>	getConstraints() Returns the list of constraints as an ArrayList.
void	init() Initialization routine.
boolean	removeInequalityConstraint(ScalarFunction con) Removes the given ScalarFunction from the list of constraints.

Methods inherited from class problem.BasicBoundConstrainedProblem

getBounds, getConstraintViolations, makeDataPoint, makeOutputs, setBounds

Methods inherited from class problem.BasicOptimizationProblem

getInputDimension, getObjective, getOutputDimension, makeDataBlock, setInputDimension, setObjective, setOutputDimension, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface problem.BoundConstrainedProblem

getConstraintViolations, setBounds

Methods inherited from interface problem.OptimizationProblem

getBounds, getInputDimension, getObjective, getOutputDimension, makeDataBlock, makeDataPoint, setObjective

Constructor Detail

BasicInequalityConstrainedProblem

public BasicInequalityConstrainedProblem()

Default constructor.

Method Detail

addInequalityConstraint

public boolean addInequalityConstraint(ScalarFunction con)

Description copied from interface: InequalityConstrainedProblem

Adds the given ScalarFunction as an inequality constraint.

Specified by:

addInequalityConstraint in interface InequalityConstrainedProblem

Parameters:

con - the given ScalarFunction.

Returns:

true

See Also:

ArrayList.add(Object)

getConstraintCount

public int getConstraintCount()

Description copied from interface: InequalityConstrainedProblem

Returns the number of constraints that this problem has.

Specified by:

getConstraintCount in interface InequalityConstrainedProblem

Returns:

the number of constraint functions.

getConstraints

public java.util.ArrayList<ScalarFunction> getConstraints()

Description copied from interface: InequalityConstrainedProblem

Returns the list of constraints as an ArrayList.

Specified by:

getConstraints in interface InequalityConstrainedProblem

Returns:

the list of constraints.

init

public void init()

Description copied from interface: OptimizationProblem

Initialization routine.

Specified by:

init in interface OptimizationProblem

Overrides:

init in class BasicBoundConstrainedProblem

removeInequalityConstraint

public boolean removeInequalityConstraint(ScalarFunction con)

Description copied from interface: InequalityConstrainedProblem

Removes the given ScalarFunction from the list of constraints.

Specified by:

removeInequalityConstraint in interface InequalityConstrainedProblem

Parameters:

con - the given ScalarFunction.

Returns:

true if the given constraint was found in the list of constraints.

See Also:

ArrayList.remove(Object)

addConstraintViolations

protected void addConstraintViolations()

Description copied from class: BasicBoundConstrainedProblem

Adds bound constraint violation terms to the list of constraint violations.

Overrides:

addConstraintViolations in class BasicBoundConstrainedProblem

computeConstraintViolations

protected void computeConstraintViolations(double[] x)

Computes inequality constraint violations in addition to bound constraint violations.

Overrides:

computeConstraintViolations in class BasicBoundConstrainedProblem

Parameters:

x - the given input.

See Also:

BasicBoundConstrainedProblem.computeConstraintViolations(double[])