petsc-3.14.5 2021-03-03
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# PetscDSSetFromOptions

sets parameters in a PetscDS from the options database

### Synopsis

    #include "petscds.h"
    PetscErrorCode PetscDSSetFromOptions(PetscDS prob)

Collective on prob

### Input Parameter

| prob | - the PetscDS object to set options for

### Options Database

| -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

### See Also

PetscDSView()

### Level

developer

### Location

src/dm/dt/interface/dtds.c

### Examples

src/ts/tutorials/ex11.c.html
Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages