KSPPIPEFCGGetNprealloc#
get the number of directions to preallocate by KSPPIPEFCG
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
See Also#
KSP: Linear System Solvers, KSPPIPEFCG
, KSPPIPEFCGGetTruncationType()
, KSPPIPEFCGSetNprealloc()
, KSPPIPEFCGSetMmax()
, KSPPIPEFCGGetMmax()
Level#
advanced
Location#
src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c
Index of all KSP routines
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Index of all manual pages