GetFEM
5.4.2
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Quasi-Minimal Residual iterative solver. More...
Go to the source code of this file.
Functions | |
template<typename Matrix , typename Vector , typename VectorB , typename Precond1 > | |
void | gmm::qmr (const Matrix &A, Vector &x, const VectorB &b, const Precond1 &M1, iteration &iter) |
Quasi-Minimal Residual. More... | |
void gmm::qmr | ( | const Matrix & | A, |
Vector & | x, | ||
const VectorB & | b, | ||
const Precond1 & | M1, | ||
iteration & | iter | ||
) |
Quasi-Minimal Residual.
This routine solves the unsymmetric linear system Ax = b using the Quasi-Minimal Residual method.
See: R. W. Freund and N. M. Nachtigal, A quasi-minimal residual method for non-Hermitian linear systems, Numerical Math., 60(1991), pp. 315-339
Preconditioner - Incomplete LU, Incomplete LU with threshold, SSOR or identity_preconditioner.
Definition at line 94 of file gmm_solver_qmr.h.