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)
Not Collective
Input Parameter#
ksp - the Krylov space context
Output Parameter#
mmax - the maximum number of previous directions allowed for orthogonalization
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