gmm::SuperLU_factor< T > Class Template Reference

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

#include <getfem_superlu.h>

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

template<class T>
class gmm::SuperLU_factor< T >

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

solve()

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:

• src/getfem/getfem_superlu.h
• src/getfem_superlu.cc