petsc-3.12.2 2019-11-22
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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

Usage

     int something;

     PetscFunctionBegin;

Notes

Use PetscFunctionBeginUser for application codes.

Not available in Fortran

See Also

PetscFunctionReturn(), PetscFunctionBeginHot(), PetscFunctionBeginUser()

Level

developer

Location

src/sys/error/../../../include/petscerror.h

Examples

src/sys/classes/random/examples/tutorials/ex2.c.html
src/vec/vec/utils/tagger/examples/tutorials/ex1.c.html
src/vec/vec/examples/tutorials/ex19.c.html
src/mat/examples/tutorials/ex8.c.html
src/mat/examples/tutorials/ex12.c.html
src/dm/examples/tutorials/ex20.c.html
src/dm/label/examples/tutorials/ex1.c.html
src/dm/field/examples/tutorials/ex1.c.html
src/ksp/pc/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex49.c.html
src/ksp/ksp/examples/tutorials/ex62.c.html

Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages