KSPPIPEFCGGetMmax#
get the maximum number of previous directions KSPPIPEFCG will store
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPPIPEFCGGetMmax(KSP ksp, PetscInt *mmax)
Not Collective
Input Parameter#
ksp - the Krylov space context
Output Parameter#
mmax - the maximum number of previous directions allowed for orthogonalization
Options Database Key#
-ksp_pipefcg_mmax
- maximum number of previous directions
See Also#
KSP: Linear System Solvers, KSPPIPEFCG, KSPPIPEFCGGetTruncationType(), KSPPIPEFCGGetNprealloc(), KSPPIPEFCGSetMmax()
Level#
intermediate
Location#
src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages