#include "petscksp.h" PetscErrorCode KSPPIPEGCRSetNprealloc(KSP ksp,PetscInt nprealloc)Logically Collective on ksp
ksp | - the Krylov space context | |
nprealloc | - the number of vectors to preallocate |
-ksp_pipegcr_nprealloc <N> | - number of vectors to preallocate |