#include "petscpc.h" PetscErrorCode PCSORSetSymmetric(PC pc,MatSORType flag)Logically Collective on PC
| pc | - the preconditioner context | |
| flag | - one of the following |
SOR_FORWARD_SWEEP
SOR_BACKWARD_SWEEP
SOR_SYMMETRIC_SWEEP
SOR_LOCAL_FORWARD_SWEEP
SOR_LOCAL_BACKWARD_SWEEP
SOR_LOCAL_SYMMETRIC_SWEEP
| -pc_sor_symmetric | - Activates symmetric version | |
| -pc_sor_backward | - Activates backward version | |
| -pc_sor_local_forward | - Activates local forward version | |
| -pc_sor_local_symmetric | - Activates local symmetric version | |
| -pc_sor_local_backward | - Activates local backward version |
| -pc_type eisenstat | - Activates Eisenstat trick |