Class LPRevisedSimplexSolver.Problem
- java.lang.Object
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- dev.nm.solver.multivariate.constrained.convex.sdp.socp.qp.lp.simplex.solver.LPRevisedSimplexSolver.Problem
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- All Implemented Interfaces:
LPProblem,ConstrainedOptimProblem,OptimProblem
- Enclosing class:
- LPRevisedSimplexSolver
public static class LPRevisedSimplexSolver.Problem extends Object implements LPProblem
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ImmutableMatrixA()Get the coefficients, A, of the greater-than-or-equal-to constraints A * x ≥ b.ImmutableMatrixAeq()Get the coefficients, Aeq, of the equality constraints Aeq * x ≥ beq.ImmutableVectorb()Get the values, b, of the greater-than-or-equal-to constraints A * x ≥ b.ImmutableVectorbeq()Get the values, beq, of the equality constraints Aeq * x ≥ beq.ImmutableVectorc()Get the objective function.intdimension()Get the number of variables.RealScalarFunctionf()Get the objective function.EqualityConstraintsgetEqualityConstraints()Gets the equality constraints, hi(x) = 0LessThanConstraintsgetLessThanConstraints()Gets the less-than-or-equal-to constraints, gi(x) ≤ 0booleanisFree(int i)Check whether xi is a free variable after handling the box constraints.
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Method Detail
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c
public ImmutableVector c()
Description copied from interface:LPProblemGet the objective function.
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A
public ImmutableMatrix A()
Description copied from interface:LPProblemGet the coefficients, A, of the greater-than-or-equal-to constraints A * x ≥ b.
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b
public ImmutableVector b()
Description copied from interface:LPProblemGet the values, b, of the greater-than-or-equal-to constraints A * x ≥ b.
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Aeq
public ImmutableMatrix Aeq()
Description copied from interface:LPProblemGet the coefficients, Aeq, of the equality constraints Aeq * x ≥ beq.
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beq
public ImmutableVector beq()
Description copied from interface:LPProblemGet the values, beq, of the equality constraints Aeq * x ≥ beq.
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isFree
public boolean isFree(int i)
Description copied from interface:LPProblemCheck whether xi is a free variable after handling the box constraints.
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getLessThanConstraints
public LessThanConstraints getLessThanConstraints()
Description copied from interface:ConstrainedOptimProblemGets the less-than-or-equal-to constraints, gi(x) ≤ 0- Specified by:
getLessThanConstraintsin interfaceConstrainedOptimProblem- Returns:
- the less-than-or-equal-to constraints
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getEqualityConstraints
public EqualityConstraints getEqualityConstraints()
Description copied from interface:ConstrainedOptimProblemGets the equality constraints, hi(x) = 0- Specified by:
getEqualityConstraintsin interfaceConstrainedOptimProblem- Returns:
- the equality constraints
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dimension
public int dimension()
Description copied from interface:OptimProblemGet the number of variables.- Specified by:
dimensionin interfaceOptimProblem- Returns:
- the number of variables.
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f
public RealScalarFunction f()
Description copied from interface:OptimProblemGet the objective function.- Specified by:
fin interfaceOptimProblem- Returns:
- the objective function
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