Kaskade::DirectLinearSolver< Scalar, SparseInt > Class Template Reference

Direct solver.Implements Direct Solver Interface of Algorithms. More...

#include <discrete_solver.hh>

Detailed Description

template<class Scalar, class SparseInt = int>
class Kaskade::DirectLinearSolver< Scalar, SparseInt >

Direct solver.Implements Direct Solver Interface of Algorithms.

Factorizations:

• UMF
• DirectType::MUMPS
• DirectType::SUPERLU

Definition at line 44 of file discrete_solver.hh.

Public Member Functions
	DirectLinearSolver (std::string const &solverName_, bool verbose=false)
	default constructor More...
	~DirectLinearSolver ()
void	solve (std::vector< double > &sol, SparseLinearSystem &lin)
	solve a system, keep factorization More...
void	resolve (std::vector< double > &sol, SparseLinearSystem const &lin) const
	solve a system again More...
void	setRelativeAccuracy (double)
	Solves always exactly. More...
double	getRelativeAccuracy ()
	Always exact solution. More...
double	getAbsoluteAccuracy ()
	Always exact solution. More...
bool	improvementPossible ()
void	onChangedLinearization ()
	Do sth if linearization changed. More...
void	flushFactorization ()
	flush factorization More...

Public Attributes
int	report
	Report of progress (0=no report, 1=brief, 2=verbose) More...

Static Public Attributes
static const bool	needMatrix = true
	needs a matrix More...

Constructor & Destructor Documentation

DirectLinearSolver()

template<class Scalar , class SparseInt = int>

Kaskade::DirectLinearSolver< Scalar, SparseInt >::DirectLinearSolver ( std::string const &  solverName_, bool  verbose = false  )

inlineexplicit

default constructor

Definition at line 50 of file discrete_solver.hh.

~DirectLinearSolver()

template<class Scalar , class SparseInt = int>

Kaskade::DirectLinearSolver< Scalar, SparseInt >::~DirectLinearSolver ( )

inline

Definition at line 52 of file discrete_solver.hh.

Member Function Documentation

flushFactorization()

template<class Scalar , class SparseInt = int>

void Kaskade::DirectLinearSolver< Scalar, SparseInt >::flushFactorization ( )

inline

flush factorization

Definition at line 104 of file discrete_solver.hh.

Referenced by Kaskade::DirectLinearSolver< Scalar, SparseInt >::onChangedLinearization(), Kaskade::DirectLinearSolver< Scalar, SparseInt >::solve(), and Kaskade::DirectLinearSolver< Scalar, SparseInt >::~DirectLinearSolver().

getAbsoluteAccuracy()

template<class Scalar , class SparseInt = int>

double Kaskade::DirectLinearSolver< Scalar, SparseInt >::getAbsoluteAccuracy ( )

inline

Always exact solution.

Definition at line 95 of file discrete_solver.hh.

getRelativeAccuracy()

template<class Scalar , class SparseInt = int>

double Kaskade::DirectLinearSolver< Scalar, SparseInt >::getRelativeAccuracy ( )

inline

Always exact solution.

Definition at line 92 of file discrete_solver.hh.

improvementPossible()

template<class Scalar , class SparseInt = int>

bool Kaskade::DirectLinearSolver< Scalar, SparseInt >::improvementPossible ( )

inline

Definition at line 97 of file discrete_solver.hh.

onChangedLinearization()

template<class Scalar , class SparseInt = int>

void Kaskade::DirectLinearSolver< Scalar, SparseInt >::onChangedLinearization ( )

inline

Do sth if linearization changed.

Definition at line 101 of file discrete_solver.hh.

resolve()

template<class Scalar , class SparseInt = int>

void Kaskade::DirectLinearSolver< Scalar, SparseInt >::resolve ( std::vector< double > &  sol, SparseLinearSystem const &  lin  ) const

inline

solve a system again

Definition at line 76 of file discrete_solver.hh.

Referenced by Kaskade::DirectLinearSolver< Scalar, SparseInt >::solve().

setRelativeAccuracy()

template<class Scalar , class SparseInt = int>

void Kaskade::DirectLinearSolver< Scalar, SparseInt >::setRelativeAccuracy ( double  )

inline

Solves always exactly.

Definition at line 89 of file discrete_solver.hh.

solve()

template<class Scalar , class SparseInt = int>

void Kaskade::DirectLinearSolver< Scalar, SparseInt >::solve ( std::vector< double > &  sol, SparseLinearSystem &  lin  )

inline

solve a system, keep factorization

Definition at line 55 of file discrete_solver.hh.

Member Data Documentation

needMatrix

template<class Scalar , class SparseInt = int>

const bool Kaskade::DirectLinearSolver< Scalar, SparseInt >::needMatrix = true

static

needs a matrix

Definition at line 48 of file discrete_solver.hh.

report

template<class Scalar , class SparseInt = int>

int Kaskade::DirectLinearSolver< Scalar, SparseInt >::report

Report of progress (0=no report, 1=brief, 2=verbose)

Definition at line 109 of file discrete_solver.hh.

Referenced by Kaskade::DirectLinearSolver< Scalar, SparseInt >::resolve(), and Kaskade::DirectLinearSolver< Scalar, SparseInt >::solve().

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

• discrete_solver.hh