PetscObjectTypeCompare

Determines whether a PETSc object is of a particular type.

Synopsis

#include "petscsys.h"    
PetscErrorCode PetscObjectTypeCompare(PetscObject obj, const char type_name[], PetscBool *same)

Not Collective

Input Parameters

• obj - a PETSc object, for example a Vec, Mat or KSP. It must be cast with a (PetscObject), for example, PetscObjectTypeCompare((PetscObject)mat);

• type_name - string containing a type name

Output Parameter

• same - PETSC_TRUE if the type of obj and type_name are the same or both NULL, else PETSC_FALSE

See Also

PetscObject, VecGetType(), KSPGetType(), PCGetType(), SNESGetType(), PetscObjectBaseTypeCompare(), PetscObjectTypeCompareAny(), PetscObjectBaseTypeCompareAny(), PetscObjectObjectTypeCompare()

Level

intermediate

Location

src/sys/objects/destroy.c

Examples

src/vec/vec/utils/tagger/tutorials/ex1.c
src/ts/tutorials/ex10.c
src/ksp/ksp/tutorials/ex79.c
src/ksp/ksp/tutorials/ex43.c
src/ts/tutorials/ex9.c
src/ksp/ksp/tutorials/ex72.c
src/tao/constrained/tutorials/ex1.c
src/vec/is/is/tutorials/ex3.c
src/ksp/ksp/tutorials/ex77.c
src/tao/constrained/tutorials/tomographyADMM.c

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