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

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