KSPFCGGetNprealloc#

get the number of directions preallocate by KSPFCG

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#

KSP: Linear System Solvers, KSPFCG, KSPFCGGetTruncationType(), KSPFCGSetNprealloc(), KSPFCGSetMmax(), KSPFCGGetMmax()

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