LinearSolver Class Reference

#include <ls.h>

Inheritance diagram for LinearSolver:

Collaboration diagram for LinearSolver:

Classes
struct	ErrFactor
struct	ErrNoPivot
struct	ErrNullColumn

Public Member Functions
	LinearSolver (SolutionManager *pSM=NULL)
virtual	~LinearSolver (void)
virtual void	Reset (void)
virtual void	Solve (void) const =0
virtual void	SolveT (void) const
bool	bReset (void) const
void	SetSolutionManager (SolutionManager *pSM)
doublereal *	pdGetResVec (void) const
doublereal *	pdGetSolVec (void) const
doublereal *	pdSetResVec (doublereal *pd)
doublereal *	pdSetSolVec (doublereal *pd)
virtual void	MakeCompactForm (SparseMatrixHandler &mh, std::vector< doublereal > &Ax, std::vector< integer > &Ar, std::vector< integer > &Ac, std::vector< integer > &Ap) const
virtual bool	bGetConditionNumber (doublereal &dCond)

Protected Attributes
SolutionManager *	pSM
bool	bHasBeenReset
doublereal *	pdRhs
doublereal *	pdSol

Detailed Description

Definition at line 57 of file ls.h.

Constructor & Destructor Documentation

LinearSolver::LinearSolver

(

SolutionManager *

pSM = NULL

)

Definition at line 46 of file ls.cc.

References NO_OP.

: pSM(psm), bHasBeenReset(true), pdRhs(0), pdSol(0)
{
        NO_OP;
}

LinearSolver::~LinearSolver ( void  )

virtual

Definition at line 52 of file ls.cc.

References NO_OP.

{
        NO_OP;
}

Member Function Documentation

bool LinearSolver::bGetConditionNumber ( doublereal &  dCond )

virtual

Definition at line 132 of file ls.cc.

Referenced by SolutionManager::bGetConditionNumber().

{
        return false; // true means that the condition number was returned in dCond
}

bool LinearSolver::bReset ( void  ) const

inline

Definition at line 89 of file ls.h.

References bHasBeenReset.

Referenced by NaiveSparseSolutionManager::ScaleMatrixAndRightHandSide().

{ return bHasBeenReset; };

void LinearSolver::MakeCompactForm ( SparseMatrixHandler &  mh, std::vector< doublereal > &  Ax, std::vector< integer > &  Ar, std::vector< integer > &  Ac, std::vector< integer > &  Ap  ) const

virtual

Definition at line 123 of file ls.cc.

References NO_OP.

{
        NO_OP;
}

doublereal * LinearSolver::pdGetResVec

(

void

)

const

Definition at line 88 of file ls.cc.

References pdRhs.

{
        return pdRhs;
}

doublereal * LinearSolver::pdGetSolVec

(

void

)

const

Definition at line 106 of file ls.cc.

References pdSol.

{
        return pdSol;
}

doublereal * LinearSolver::pdSetResVec

(

doublereal *

pd

)

Definition at line 95 of file ls.cc.

References pdRhs.

Referenced by NaiveSparseSolutionManager::NaiveSparseSolutionManager(), and SolutionManager::pdSetResVec().

{
        doublereal *p = pdRhs;

        pdRhs = pd;

        return p;
}

doublereal * LinearSolver::pdSetSolVec

(

doublereal *

pd

)

Definition at line 113 of file ls.cc.

References pdSol.

Referenced by NaiveSparseSolutionManager::NaiveSparseSolutionManager(), and SolutionManager::pdSetSolVec().

{
        doublereal *p = pdSol;

        pdSol = pd;

        return p;
}

void LinearSolver::Reset ( void  )

virtual

Reimplemented in NaiveSolver.

Definition at line 68 of file ls.cc.

References bHasBeenReset.

Referenced by NaiveSparseSolutionManager::MatrReset().

{
        bHasBeenReset = true;
}

void LinearSolver::SetSolutionManager

(

SolutionManager *

pSM

)

Definition at line 81 of file ls.cc.

References pSM.

Referenced by NaiveSparseSolutionManager::NaiveSparseSolutionManager().

{
        pSM = psm;
}

virtual void LinearSolver::Solve ( void  ) const

pure virtual

Implemented in NaiveSolver.

Referenced by NaiveSparseSolutionManager::Solve().

void LinearSolver::SolveT ( void  ) const

virtual

Definition at line 74 of file ls.cc.

References MBDYN_EXCEPT_ARGS.

{
        silent_cerr("LinearSolver::SolveT() not supported" << std::endl);
        throw ErrGeneric(MBDYN_EXCEPT_ARGS);
}

Member Data Documentation

bool LinearSolver::bHasBeenReset

mutableprotected

Definition at line 73 of file ls.h.

Referenced by bReset(), NaiveSolver::Reset(), Reset(), and NaiveSolver::Solve().

doublereal* LinearSolver::pdRhs

protected

Definition at line 74 of file ls.h.

Referenced by pdGetResVec(), pdSetResVec(), and NaiveSolver::Solve().

doublereal* LinearSolver::pdSol

protected

Definition at line 75 of file ls.h.

Referenced by pdGetSolVec(), pdSetSolVec(), and NaiveSolver::Solve().

SolutionManager* LinearSolver::pSM

protected

Definition at line 72 of file ls.h.

Referenced by SetSolutionManager().

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The documentation for this class was generated from the following files:

• ls.h
• ls.cc