petsc-3.10.2 2018-10-09
Report Typos and Errors

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> -

Keywords

KSP, PIPEGCR, truncation

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