KSPFCGGetMmax#
get the maximum number of previous directions KSPFCG will store
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPFCGGetMmax(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
Note#
KSPFCG stores mmax+1 directions at most (mmax previous ones, and one current one)
See Also#
KSP: Linear System Solvers, KSPFCG, KSPFCGGetTruncationType(), KSPFCGGetNprealloc(), KSPFCGSetMmax()
Level#
intermediate
Location#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages