PetscOptionsView

Prints the options that have been loaded. This is useful for debugging purposes.

Synopsis

#include "petscsys.h"   
PetscErrorCode PetscOptionsView(PetscOptions options, PetscViewer viewer)

Logically Collective, No Fortran Support

Input Parameters

• options - options database, use NULL for default global database

• viewer - must be an PETSCVIEWERASCII viewer

Options Database Key

• -options_view - Activates PetscOptionsView() within PetscFinalize()

Note

Only the MPI rank 0 of the MPI_Comm used to create view prints the option values. Other processes may have different values but they are not printed.

See Also

PetscOptionsAllUsed()

Level

advanced

Location

src/sys/objects/options.c

Examples

src/sys/tutorials/ex10f.F90
src/sys/tutorials/ex19.c

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