Class LinearInequalityConstraint
- java.lang.Object
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- org.hipparchus.optim.nonlinear.vector.constrained.BoundedConstraint
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- org.hipparchus.optim.nonlinear.vector.constrained.InequalityConstraint
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- org.hipparchus.optim.nonlinear.vector.constrained.LinearInequalityConstraint
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- All Implemented Interfaces:
MultivariateVectorFunction
,Constraint
,VectorDifferentiableFunction
,OptimizationData
public class LinearInequalityConstraint extends InequalityConstraint implements OptimizationData
Set of linear inequality constraints expressed as \( A x \gt B\).- Since:
- 3.1
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Constructor Summary
Constructors Constructor Description LinearInequalityConstraint(double[][] a, double[] b)
Construct a set of linear inequality constraints from Ax > BLinearInequalityConstraint(RealMatrix a, RealVector b)
Construct a set of linear inequality constraints from \( A x \gt B\).
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
dim()
Returns the dimensionality of the function domain.RealMatrix
jacobian(RealVector x)
Returns the gradient of this function at (x)RealVector
value(RealVector x)
Returns the value of this function at (x)-
Methods inherited from class org.hipparchus.optim.nonlinear.vector.constrained.BoundedConstraint
dimY, getLowerBound, getUpperBound, overshoot
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.hipparchus.optim.nonlinear.vector.constrained.VectorDifferentiableFunction
gradient, value
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Constructor Detail
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LinearInequalityConstraint
public LinearInequalityConstraint(RealMatrix a, RealVector b)
Construct a set of linear inequality constraints from \( A x \gt B\).- Parameters:
a
- A matrix linear coefficient vectorsb
- A vector of constants
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LinearInequalityConstraint
public LinearInequalityConstraint(double[][] a, double[] b)
Construct a set of linear inequality constraints from Ax > B- Parameters:
a
- A matrix linear coefficient vectorsb
- A vector of constants
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Method Detail
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dim
public int dim()
Description copied from interface:VectorDifferentiableFunction
Returns the dimensionality of the function domain. If dim() returns (n) then this function expects an n-vector as its input.- Specified by:
dim
in interfaceVectorDifferentiableFunction
- Returns:
- the expected dimension of the function's domain
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value
public RealVector value(RealVector x)
Description copied from interface:VectorDifferentiableFunction
Returns the value of this function at (x)- Specified by:
value
in interfaceVectorDifferentiableFunction
- Parameters:
x
- a point to evaluate this function at.- Returns:
- the value of this function at (x)
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jacobian
public RealMatrix jacobian(RealVector x)
Description copied from interface:VectorDifferentiableFunction
Returns the gradient of this function at (x)- Specified by:
jacobian
in interfaceVectorDifferentiableFunction
- Parameters:
x
- a point to evaluate this gradient at- Returns:
- the gradient of this function at (x)
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