MFEM: linalg/solvers.cpp File Reference

Go to the source code of this file.

Namespaces
namespace	mfem

Functions
void	mfem::SLI (const Operator &A, const Vector &b, Vector &x, int print_iter=0, int max_num_iter=1000, real_t RTOLERANCE=1e-12, real_t ATOLERANCE=1e-24)
	Stationary linear iteration. (tolerances are squared)

void	mfem::SLI (const Operator &A, Solver &B, const Vector &b, Vector &x, int print_iter=0, int max_num_iter=1000, real_t RTOLERANCE=1e-12, real_t ATOLERANCE=1e-24)
	Preconditioned stationary linear iteration. (tolerances are squared)

void	mfem::CG (const Operator &A, const Vector &b, Vector &x, int print_iter=0, int max_num_iter=1000, real_t RTOLERANCE=1e-12, real_t ATOLERANCE=1e-24)
	Conjugate gradient method. (tolerances are squared)

void	mfem::PCG (const Operator &A, Solver &B, const Vector &b, Vector &x, int print_iter=0, int max_num_iter=1000, real_t RTOLERANCE=1e-12, real_t ATOLERANCE=1e-24)
	Preconditioned conjugate gradient method. (tolerances are squared)

void	mfem::GeneratePlaneRotation (real_t &dx, real_t &dy, real_t &cs, real_t &sn)

void	mfem::ApplyPlaneRotation (real_t &dx, real_t &dy, real_t &cs, real_t &sn)

void	mfem::Update (Vector &x, int k, DenseMatrix &h, Vector &s, Array< Vector * > &v)

int	mfem::GMRES (const Operator &A, Vector &x, const Vector &b, Solver &M, int &max_iter, int m, real_t &tol, real_t atol, int printit)
	GMRES method. (tolerances are squared)

void	mfem::GMRES (const Operator &A, Solver &B, const Vector &b, Vector &x, int print_iter=0, int max_num_iter=1000, int m=50, real_t rtol=1e-12, real_t atol=1e-24)
	GMRES method. (tolerances are squared)

int	mfem::BiCGSTAB (const Operator &A, Vector &x, const Vector &b, Solver &M, int &max_iter, real_t &tol, real_t atol, int printit)
	BiCGSTAB method. (tolerances are squared)

void	mfem::BiCGSTAB (const Operator &A, Solver &B, const Vector &b, Vector &x, int print_iter=0, int max_num_iter=1000, real_t rtol=1e-12, real_t atol=1e-24)
	BiCGSTAB method. (tolerances are squared)

void	mfem::MINRES (const Operator &A, const Vector &b, Vector &x, int print_it=0, int max_it=1000, real_t rtol=1e-12, real_t atol=1e-24)
	MINRES method without preconditioner. (tolerances are squared)

void	mfem::MINRES (const Operator &A, Solver &B, const Vector &b, Vector &x, int print_it=0, int max_it=1000, real_t rtol=1e-12, real_t atol=1e-24)
	MINRES method with preconditioner. (tolerances are squared)

int	mfem::aGMRES (const Operator &A, Vector &x, const Vector &b, const Operator &M, int &max_iter, int m_max, int m_min, int m_step, real_t cf, real_t &tol, real_t &atol, int printit)

void	mfem::MinimumDiscardedFillOrdering (SparseMatrix &C, Array< int > &p)

void	mfem::sormqr_ (char , char , int , int , int , float , int , float , float , int , float , int , int *)

void	mfem::sgeqrf_ (int , int , float , int , float , float , int , int )

void	mfem::sgemv_ (char , int , int , float , float , int , float , int , float , float , int *)

void	mfem::strsm_ (char side, char uplo, char transa, char diag, int m, int n, float alpha, float a, int lda, float b, int *ldb)

void	mfem::dormqr_ (char , char , int , int , int , double , int , double , double , int , double , int , int *)

void	mfem::dgeqrf_ (int , int , double , int , double , double , int , int )

void	mfem::dgemv_ (char , int , int , double , double , int , double , int , double , double , int *)

void	mfem::dtrsm_ (char side, char uplo, char transa, char diag, int m, int n, double alpha, double a, int lda, double b, int *ldb)