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#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages