petsc-3.13.6 2020-09-29
KSPFCGGetNprealloc
get the number of directions preallocate by FCG
Synopsis
#include "petscksp.h"
PetscErrorCode KSPFCGGetNprealloc(KSP ksp,PetscInt *nprealloc)
Not Collective
Input Parameter
ksp -the Krylov space context
Output Parameter
nprealloc -the number of directions preallocated
See Also
KSPFCG, KSPFCGGetTruncationType(), KSPFCGSetNprealloc()
Level
advanced
Location
src/ksp/ksp/impls/fcg/fcg.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages