Class UnconstrainedSolver

java.lang.Object

org.ojalgo.optimisation.GenericSolver

org.ojalgo.optimisation.convex.ConvexSolver

org.ojalgo.optimisation.convex.BasePrimitiveSolver

org.ojalgo.optimisation.convex.UnconstrainedSolver

All Implemented Interfaces:

Optimisation, Optimisation.Solver, UpdatableSolver

final class UnconstrainedSolver
extends BasePrimitiveSolver

Solves optimisation problems of the form:

min 1/2 [X]^T[Q][X] - [C]^T[X]

Nested Class Summary

Nested classes/interfaces inherited from class ConvexSolver

ConvexSolver.Builder, ConvexSolver.Configuration, ConvexSolver.ModelIntegration

Nested classes/interfaces inherited from interface Optimisation

Optimisation.Constraint, Optimisation.ConstraintType, Optimisation.Integration<M,S>, Optimisation.Model, Optimisation.Objective, Optimisation.Options, Optimisation.ProblemStructure, Optimisation.Result, Optimisation.Sense, Optimisation.Solver, Optimisation.State

Field Summary

Fields inherited from class BasePrimitiveSolver

MATRIX_FACTORY

Fields inherited from class ConvexSolver

INTEGRATION

Fields inherited from class GenericSolver

options

Constructor Summary

Constructors

Constructor	Description
UnconstrainedSolver(ConvexData<Double> convexData, Optimisation.Options optimisationOptions)

Method Summary

Modifier and Type	Method	Description
protected MatrixStore<Double>	getIterationKKT()
protected MatrixStore<Double>	getIterationRHS()
protected boolean	needsAnotherIteration()
protected void	performIteration()

Methods inherited from class BasePrimitiveSolver

builder, buildResult, computeGeneral, countEqualityConstraints, countInequalityConstraints, countVariables, dispose, evaluateFunction, extractSolution, getEntityMap, getMatrixAE, getMatrixAE, getMatrixAE, getMatrixAI, getMatrixAI, getMatrixAI, getMatrixBE, getMatrixBI, getMatrixBI, getMatrixBI, getMatrixC, getMatrixQ, getRankGeneral, getSolutionGeneral, getSolutionGeneral, getSolutionQ, getSolutionQ, getSolutionX, hasEqualityConstraints, hasInequalityConstraints, initialise, isIteratingPossible, isPatchedQ, isSolvableGeneral, isSolvableQ, isZeroQ, newSolver, of, solve, solveFullKKT, solveLP, toObjectiveFunction, toString, update

Methods inherited from class ConvexSolver

copy, newBuilder, newBuilder, newBuilder, newSolver

Methods inherited from class GenericSolver

countIterations, countTime, error, getClassSimpleName, getDuration, getState, incrementIterationsCount, isIterationAllowed, isLogDebug, isLogOff, isLogProgress, log, log, log, log, logProgress, printf, resetIterationsCount, setState, setValidator, validate, validate

Methods inherited from class Object

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

Methods inherited from interface Optimisation.Solver

solve

Methods inherited from interface UpdatableSolver

fixVariable, generateCutCandidates, integers, isMapped, updateRange

Constructor Details

UnconstrainedSolver

UnconstrainedSolver(ConvexData<Double> convexData,
 Optimisation.Options optimisationOptions)

Method Details

getIterationKKT

protected MatrixStore<Double> getIterationKKT()

Specified by:

getIterationKKT in class BasePrimitiveSolver

getIterationRHS

protected MatrixStore<Double> getIterationRHS()

Specified by:

getIterationRHS in class BasePrimitiveSolver

needsAnotherIteration

protected boolean needsAnotherIteration()

Specified by:

needsAnotherIteration in class BasePrimitiveSolver

performIteration

protected void performIteration()

Specified by:

performIteration in class BasePrimitiveSolver