petsc-3.7.1 2016-05-15
Report Typos and Errors

KSPPIPEGCRGetMmax

get the maximum number of previous directions PIPEGCR will store

Synopsis

#include "petscksp.h"  
PetscErrorCode KSPPIPEGCRGetMmax(KSP ksp,PetscInt *mmax)
Note: PIPEGCR stores mmax+1 directions at most (mmax previous ones, and one current one) Many br

Not Collective Many br

Input Parameter

ksp -the Krylov space context Many br

Output Parameter

mmax -the maximum number of previous directons allowed for orthogonalization Many br

Options Database

-ksp_pipegcr_mmax <N> - Many br Many br

Keywords

KSP, PIPEGCR, truncation

See Also

KSPPIPEGCR, KSPPIPEGCRGetTruncationType(), KSPPIPEGCRGetNprealloc(), KSPPIPEGCRSetMmax()

Level:intermediate
Location:
src/ksp/ksp/impls/gcr/pipegcr/pipegcr.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages