CGSolver Class Reference

#include <cgsolver.h>

Inheritance diagram for CGSolver:

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Collaboration diagram for CGSolver:

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List of all members.

Public Member Functions
	CGSolver (unsigned numIt, double tol, unsigned debuglevel)
virtual	~CGSolver ()
virtual void	solve (const SparseMatrix< double > &M, VecDouble &sol, const VecDouble &rhs)
virtual void	solveAgain (const SparseMatrix< double > &M, VecDouble &sol, const VecDouble &rhs)
Private Attributes
SolverControl	m_solverControl
SolverCG< Vector< double > >	m_solver
unsigned	m_numIt
double	m_tol

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Detailed Description

Implementation of the CG solver with SSOR precondition

Definition at line 11 of file cgsolver.h.

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Constructor & Destructor Documentation

CGSolver::CGSolver	(	unsigned	numIt,
		double	tol,
		unsigned	debuglevel
	)

Definition at line 6 of file cgsolver.cpp.

    :m_solverControl(numIt,tol,debugLevel,debugLevel),
     m_solver(m_solverControl),
     m_numIt(numIt),
     m_tol(tol)
{

}

virtual CGSolver::~CGSolver

(

)

[inline, virtual]

Definition at line 22 of file cgsolver.h.

{}

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Member Function Documentation

void CGSolver::solve	(	const SparseMatrix< double > &	M,
		VecDouble &	sol,
		const VecDouble &	rhs
	)			[virtual]

Implements LinearSolver.

Definition at line 18 of file cgsolver.cpp.

{
  PreconditionSSOR<SparseMatrix<double> >  precondition;
  precondition.initialize(M);  
  m_solver.solve(M,sol,rhs,precondition);
  {
    double min,media,max;
    NumericMethods::checkLinearSolution(M,sol,rhs,min,media,max);
    printf("Solver %g %g %g %g\n",min,media,max,m_tol);
  }
}

void CGSolver::solveAgain	(	const SparseMatrix< double > &	M,
		VecDouble &	sol,
		const VecDouble &	rhs
	)			[virtual]

Implements LinearSolver.

Definition at line 29 of file cgsolver.cpp.

{
  this->solve(M,sol,rhs);
}

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Member Data Documentation

unsigned CGSolver::m_numIt [private]

Definition at line 16 of file cgsolver.h.

SolverCG<Vector<double> > CGSolver::m_solver [private]

Definition at line 15 of file cgsolver.h.

SolverControl CGSolver::m_solverControl [private]

Definition at line 14 of file cgsolver.h.

double CGSolver::m_tol [private]

Definition at line 17 of file cgsolver.h.

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

• cgsolver.h
• cgsolver.cpp