KSPPIPEFCGGetMmax#

get the maximum number of previous directions KSPPIPEFCG will store

Synopsis#

#include "petscksp.h"  
PetscErrorCode KSPPIPEFCGGetMmax(KSP ksp, PetscInt *mmax)

Not Collective

Input Parameter#

ksp - the Krylov space context

Output Parameter#

mmax - the maximum number of previous directions allowed for orthogonalization

Options Database Key#

-ksp_pipefcg_mmax - maximum number of previous directions

See Also#

KSP: Linear System Solvers, KSPPIPEFCG, KSPPIPEFCGGetTruncationType(), KSPPIPEFCGGetNprealloc(), KSPPIPEFCGSetMmax()

Level#

intermediate

Location#

src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c

Index of all KSP routines
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Index of all manual pages