petsc-3.14.6 2021-03-30
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PetscObjectGetOptionsPrefix

 Gets the prefix of the PetscObject.

Synopsis

#include "petscsys.h"    
PetscErrorCode  PetscObjectGetOptionsPrefix(PetscObject obj,const char *prefix[])

Input Parameters

obj - any PETSc object, for example a Vec, Mat or KSP.

Output Parameters

prefix - pointer to the prefix string used is returned

See Also

PetscOptionsCreate(), PetscOptionsDestroy(), PetscObjectSetOptionsPrefix(), PetscObjectAppendOptionsPrefix(), PetscObjectPrependOptionsPrefix(),
TSGetOptionsPrefix(), SNESGetOptionsPrefix(), KSPGetOptionsPrefix()

Level

advanced

Location

src/sys/objects/prefix.c

Examples

src/snes/tutorials/ex56.c.html

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