Factorization of a sparse matrix with SuperLU. More...

Public Member Functions
template<class MAT >
void	build_with (const MAT &A, int permc_spec=3)
	Do the factorization of the supplied sparse matrix.

template<typename VECTX , typename VECTB >
void	solve (const VECTX &X, const VECTB &B, int transp=LU_NOTRANSP) const
	After factorization, do the triangular solves. More...

Detailed Description

Factorization of a sparse matrix with SuperLU.

This class can be used as a preconditioner for gmm iterative solvers.

Definition at line 84 of file getfem_superlu.h.

Member Function Documentation

template<class T >

template<typename VECTX , typename VECTB >

void gmm::SuperLU_factor< T >::solve	(	const VECTX &	X,
		const VECTB &	B,
		int	transp = `LU_NOTRANSP`
	)		const

inline

After factorization, do the triangular solves.

transp = LU_NOTRANSP -> solves Ax = B transp = LU_TRANSP -> solves A'x = B transp = LU_CONJUGATED -> solves conj(A)X = B

Definition at line 103 of file getfem_superlu.h.

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