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
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Index of all manual pages