petsc-3.14.6 2021-03-30
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KSPPIPEFCGGetNprealloc
get the number of directions to preallocate by PIPEFCG
Synopsis
#include "petscksp.h"
PetscErrorCode
KSPPIPEFCGGetNprealloc
(
KSP
ksp,
PetscInt
*nprealloc)
Not Collective
Input Parameter
ksp
- the Krylov space context
Output Parameter
nprealloc
- the number of directions preallocated
Options Database
-ksp_pipefcg_nprealloc <N>
See Also
KSPPIPEFCG
,
KSPPIPEFCGGetTruncationType
(),
KSPPIPEFCGSetNprealloc
()
Level
advanced
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