com.numericalmethod.suanshu.optimization.constrained.problem

Class NonNegativityConstraintOptimProblem

java.lang.Object

com.numericalmethod.suanshu.optimization.constrained.problem.NonNegativityConstraintOptimProblem

All Implemented Interfaces:

ConstrainedOptimProblem, OptimProblem, java.io.Serializable

public class NonNegativityConstraintOptimProblem
extends java.lang.Object
implements ConstrainedOptimProblem

This is a constrained optimization problem for a function which has all non-negative variables. \[ \min_x f(x) \] s.t.,

 x ≥ 0
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NonNegativityConstraintOptimProblem(RealScalarFunction f) Construct a constrained optimization problem with only non-negative variables.

Method Summary

Modifier and Type	Method and Description
int	dimension() Get the number of variables.
RealScalarFunction	f() Get the objective function.
EqualityConstraints	getEqualityConstraints() Get the equality constraints, hi(x) = 0
LessThanConstraints	getLessThanConstraints() Get the less-than-or-equal-to constraints, gi(x) ≤ 0

Methods inherited from class java.lang.Object

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

Constructor Detail

NonNegativityConstraintOptimProblem

public NonNegativityConstraintOptimProblem(RealScalarFunction f)

Construct a constrained optimization problem with only non-negative variables.

Parameters:

f - the objective function

Method Detail

getLessThanConstraints

public LessThanConstraints getLessThanConstraints()

Description copied from interface: ConstrainedOptimProblem

Get the less-than-or-equal-to constraints, g_i(x) ≤ 0

Specified by:

getLessThanConstraints in interface ConstrainedOptimProblem

Returns:

the less-than-or-equal-to constraints

getEqualityConstraints

public EqualityConstraints getEqualityConstraints()

Description copied from interface: ConstrainedOptimProblem

Get the equality constraints, h_i(x) = 0

Specified by:

getEqualityConstraints in interface ConstrainedOptimProblem

Returns:

the equality constraints

dimension

public int dimension()

Description copied from interface: OptimProblem

Get the number of variables.

Specified by:

dimension in interface OptimProblem

Returns:

the number of variables.

f

public RealScalarFunction f()

Description copied from interface: OptimProblem

Get the objective function.

Specified by:

f in interface OptimProblem

Returns:

the objective function