#include "petscksp.h" PetscErrorCode KSPChebyshevEstEigSetUseRandom(KSP ksp,PetscBool use)Logically Collective Many br
ksp | - linear solver context Many br | |
use | - PETSC_TRUE to use random Many br |
-ksp_chebyshev_esteig_random <true,false> | - Many brNotes: This alledgely works better for multigrid smoothers Many br |