petsc-3.14.6 2021-03-30
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KSPPIPEGCRGetNprealloc
get the number of directions preallocate by PIPEGCR
Synopsis
#include "petscksp.h"
PetscErrorCode
KSPPIPEGCRGetNprealloc
(
KSP
ksp,
PetscInt
*nprealloc)
Not Collective
Input Parameter
ksp
- the Krylov space context
Output Parameter
nprealloc
- the number of directions preallocated
Options Database
-ksp_pipegcr_nprealloc <N>
See Also
KSPPIPEGCR
,
KSPPIPEGCRGetTruncationType
(),
KSPPIPEGCRSetNprealloc
()
Level
advanced
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