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

Index of all DT routines
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Index of all manual pages