#include "petscds.h" PetscErrorCode PetscDSSetFromOptions(PetscDS prob)Collective on prob
prob | - the PetscDS object to set options for |
-petscds_type <type> : Set the DS type | |
-petscds_view <view opt> : View the DS | |
-petscds_jac_pre : Turn formation of a separate Jacobian preconditioner on and off | |
-bc_<name> <ids> : Specify a list of label ids for a boundary condition | |
-bc_<name>_comp <comps> : Specify a list of field components to constrain for a boundary condition |