:orphan: # PetscDSSetFromOptions sets parameters in a `PetscDS` from the options database ## Synopsis ``` #include "petscds.h" PetscErrorCode PetscDSSetFromOptions(PetscDS prob) ``` Collective ## Input Parameter - ***prob -*** the `PetscDS` object to set options for ## Options Database Keys - ***-petscds_type -*** Set the `PetscDS` type - ***-petscds_view -*** View the `PetscDS` - ***-petscds_jac_pre -*** Turn formation of a separate Jacobian preconditioner on or off - ***-bc_ -*** Specify a list of label ids for a boundary condition - ***-bc__comp -*** Specify a list of field components to constrain for a boundary condition ## See Also `PetscDS`, `PetscDSView()` ## Level intermediate ## Location src/dm/dt/interface/dtds.c ## Examples src/ts/tutorials/ex11.c
src/ts/tutorials/ex48.c
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