A class that uses the gmm++ library to implement the LinearEquationSolver interface. More...

#include <GmmxxLinearEquationSolver.h>

Inheritance diagram for storm::solver::GmmxxLinearEquationSolver< ValueType >:

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Collaboration diagram for storm::solver::GmmxxLinearEquationSolver< ValueType >:

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Public Member Functions
	GmmxxLinearEquationSolver ()

	GmmxxLinearEquationSolver (storm::storage::SparseMatrix< ValueType > const &A)

	GmmxxLinearEquationSolver (storm::storage::SparseMatrix< ValueType > &&A)

virtual void	setMatrix (storm::storage::SparseMatrix< ValueType > const &A) override

virtual void	setMatrix (storm::storage::SparseMatrix< ValueType > &&A) override

virtual LinearEquationSolverProblemFormat	getEquationProblemFormat (Environment const &env) const override
	Retrieves the format in which this solver expects to solve equations.

virtual void	clearCache () const override

Public Member Functions inherited from storm::solver::LinearEquationSolver< ValueType >
	LinearEquationSolver ()

virtual	~LinearEquationSolver ()

bool	solveEquations (Environment const &env, std::vector< ValueType > &x, std::vector< ValueType > const &b) const
	If the solver expects the equation system format, it solves Ax = b.

virtual LinearEquationSolverRequirements	getRequirements (Environment const &env) const
	Retrieves the requirements of the solver under the current settings.

void	setCachingEnabled (bool value) const
	Sets whether some of the generated data during solver calls should be cached.

bool	isCachingEnabled () const
	Retrieves whether some of the generated data during solver calls should be cached.

Public Member Functions inherited from storm::solver::AbstractEquationSolver< ValueType >
	AbstractEquationSolver ()

void	setTerminationCondition (std::unique_ptr< TerminationCondition< ValueType > > terminationCondition)
	Sets a custom termination condition that is used together with the regular termination condition of the solver.

void	resetTerminationCondition ()
	Removes a previously set custom termination condition.

bool	hasCustomTerminationCondition () const
	Retrieves whether a custom termination condition has been set.

bool	terminateNow (std::vector< ValueType > const &values, SolverGuarantee const &guarantee) const
	Checks whether the solver can terminate wrt.

bool	hasRelevantValues () const
	Retrieves whether this solver has particularly relevant values.

storm::storage::BitVector const &	getRelevantValues () const
	Retrieves the relevant values (if there are any).

boost::optional< storm::storage::BitVector > const &	getOptionalRelevantValues () const

void	setRelevantValues (storm::storage::BitVector &&valuesOfInterest)
	Sets the relevant values.

void	setRelevantValues (storm::storage::BitVector const &valuesOfInterest)
	Sets the relevant values.

void	clearRelevantValues ()
	Removes the values of interest (if there were any).

bool	hasLowerBound (BoundType const &type=BoundType::Any) const
	Retrieves whether this solver has a lower bound.

bool	hasUpperBound (BoundType const &type=BoundType::Any) const
	Retrieves whether this solver has an upper bound.

void	setLowerBound (ValueType const &value)
	Sets a lower bound for the solution that can potentially be used by the solver.

void	setUpperBound (ValueType const &value)
	Sets an upper bound for the solution that can potentially be used by the solver.

void	setBounds (ValueType const &lower, ValueType const &upper)
	Sets bounds for the solution that can potentially be used by the solver.

ValueType const &	getLowerBound () const
	Retrieves the lower bound (if there is any).

ValueType const &	getLowerBound (uint64_t const &index) const
	Retrieves the lower bound for the variable with the given index (if there is any lower bound).

ValueType	getLowerBound (bool convertLocalBounds) const
	Retrieves the lower bound (if there is any).

ValueType const &	getUpperBound () const
	Retrieves the upper bound (if there is any).

ValueType const &	getUpperBound (uint64_t const &index) const
	Retrieves the upper bound for the variable with the given index (if there is any upper bound).

ValueType	getUpperBound (bool convertLocalBounds) const
	Retrieves the upper bound (if there is any).

std::vector< ValueType > const &	getLowerBounds () const
	Retrieves a vector containing the lower bounds (if there are any).

std::vector< ValueType > const &	getUpperBounds () const
	Retrieves a vector containing the upper bounds (if there are any).

void	setLowerBounds (std::vector< ValueType > const &values)
	Sets lower bounds for the solution that can potentially be used by the solver.

void	setLowerBounds (std::vector< ValueType > &&values)
	Sets lower bounds for the solution that can potentially be used by the solver.

void	setUpperBounds (std::vector< ValueType > const &values)
	Sets upper bounds for the solution that can potentially be used by the solver.

void	setUpperBounds (std::vector< ValueType > &&values)
	Sets upper bounds for the solution that can potentially be used by the solver.

void	setBounds (std::vector< ValueType > const &lower, std::vector< ValueType > const &upper)
	Sets bounds for the solution that can potentially be used by the solver.

void	setBoundsFromOtherSolver (AbstractEquationSolver< ValueType > const &other)

void	clearBounds ()
	Removes all specified solution bounds.

bool	isShowProgressSet () const
	Retrieves whether progress is to be shown.

uint64_t	getShowProgressDelay () const
	Retrieves the delay between progress emissions.

void	startMeasureProgress (uint64_t startingIteration=0) const
	Starts to measure progress.

void	showProgressIterative (uint64_t iterations, boost::optional< uint64_t > const &bound=boost::none) const
	Shows progress if this solver is asked to do so.

Protected Member Functions
virtual bool	internalSolveEquations (Environment const &env, std::vector< ValueType > &x, std::vector< ValueType > const &b) const override

Protected Member Functions inherited from storm::solver::AbstractEquationSolver< ValueType >
TerminationCondition< ValueType > const &	getTerminationCondition () const
	Retrieves the custom termination condition (if any was set).

std::unique_ptr< TerminationCondition< ValueType > > const &	getTerminationConditionPointer () const

void	createUpperBoundsVector (std::vector< ValueType > &upperBoundsVector) const

void	createUpperBoundsVector (std::unique_ptr< std::vector< ValueType > > &upperBoundsVector, uint64_t length) const

void	createLowerBoundsVector (std::vector< ValueType > &lowerBoundsVector) const

void	reportStatus (SolverStatus status, boost::optional< uint64_t > const &iterations=boost::none) const
	Report the current status of the solver.

SolverStatus	updateStatus (SolverStatus status, std::vector< ValueType > const &x, SolverGuarantee const &guarantee, uint64_t iterations, uint64_t maximalNumberOfIterations) const
	Update the status of the solver with respect to convergence, early termination, abortion, etc.

SolverStatus	updateStatus (SolverStatus status, bool earlyTermination, uint64_t iterations, uint64_t maximalNumberOfIterations) const
	Update the status of the solver with respect to convergence, early termination, abortion, etc.

Additional Inherited Members
Public Types inherited from storm::solver::AbstractEquationSolver< ValueType >
enum class	BoundType { Global , Local , Any }

Protected Attributes inherited from storm::solver::LinearEquationSolver< ValueType >
std::unique_ptr< std::vector< ValueType > >	cachedRowVector

Protected Attributes inherited from storm::solver::AbstractEquationSolver< ValueType >
std::unique_ptr< TerminationCondition< ValueType > >	terminationCondition

boost::optional< storm::storage::BitVector >	relevantValues

boost::optional< ValueType >	lowerBound

boost::optional< ValueType >	upperBound

boost::optional< std::vector< ValueType > >	lowerBounds

boost::optional< std::vector< ValueType > >	upperBounds

Detailed Description

template<typename ValueType>
class storm::solver::GmmxxLinearEquationSolver< ValueType >

A class that uses the gmm++ library to implement the LinearEquationSolver interface.

Definition at line 18 of file GmmxxLinearEquationSolver.h.

Constructor & Destructor Documentation

◆ GmmxxLinearEquationSolver() [1/3]

template<typename ValueType >

storm::solver::GmmxxLinearEquationSolver< ValueType >::GmmxxLinearEquationSolver ( )

Definition at line 17 of file GmmxxLinearEquationSolver.cpp.

◆ GmmxxLinearEquationSolver() [2/3]

template<typename ValueType >

storm::solver::GmmxxLinearEquationSolver< ValueType >::GmmxxLinearEquationSolver ( storm::storage::SparseMatrix< ValueType > const & A )

Definition at line 22 of file GmmxxLinearEquationSolver.cpp.

◆ GmmxxLinearEquationSolver() [3/3]

template<typename ValueType >

storm::solver::GmmxxLinearEquationSolver< ValueType >::GmmxxLinearEquationSolver ( storm::storage::SparseMatrix< ValueType > && A )

Definition at line 27 of file GmmxxLinearEquationSolver.cpp.

Member Function Documentation

◆ clearCache()

template<typename ValueType >

void storm::solver::GmmxxLinearEquationSolver< ValueType >::clearCache ( ) const

overridevirtual

Reimplemented from storm::solver::LinearEquationSolver< ValueType >.

Definition at line 152 of file GmmxxLinearEquationSolver.cpp.

◆ getEquationProblemFormat()

template<typename ValueType >

LinearEquationSolverProblemFormat storm::solver::GmmxxLinearEquationSolver< ValueType >::getEquationProblemFormat ( Environment const & env ) const

overridevirtual

Retrieves the format in which this solver expects to solve equations.

If the solver expects the equation system format, it solves Ax = b. If it it expects a fixed point format, it solves Ax + b = x.

Implements storm::solver::LinearEquationSolver< ValueType >.

Definition at line 147 of file GmmxxLinearEquationSolver.cpp.

◆ internalSolveEquations()

template<typename ValueType >

bool storm::solver::GmmxxLinearEquationSolver< ValueType >::internalSolveEquations	(	Environment const &	env,
		std::vector< ValueType > &	x,
		std::vector< ValueType > const &	b
	)		const