PetscFunctionBegin#

First executable line of each PETSc function, used for error handling. Final line of PETSc functions should be PetscFunctionReturn(0);

Synopsis#

#include <petscsys.h>
void PetscFunctionBegin;

Not Collective; No Fortran Support

Usage#

     int something;

     PetscFunctionBegin;

Note#

Use PetscFunctionBeginUser for application codes.

See Also#

PetscFunctionReturn(), PetscFunctionBeginHot(), PetscFunctionBeginUser(), PetscStackPushNoCheck()

Level#

developer

Location#

include/petscerror.h

Examples#

src/sys/tutorials/ex7.c
src/sys/tutorials/ex6.c
src/sys/classes/random/tutorials/ex2.c
src/vec/vec/tutorials/ex19.c
src/vec/vec/utils/tagger/tutorials/ex1.c
src/ts/tutorials/ex35.cxx
src/ts/tutorials/ex48.c
src/ts/utils/dmplexlandau/tutorials/ex1.c
src/ts/utils/dmplexlandau/tutorials/ex2.c
src/ksp/pc/tutorials/ex2.c


Index of all Sys routines
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Index of all manual pages