#include <petscerror.h> void PetscCheckFalse(bool cond, MPI_Comm comm, PetscErrorCode ierr, const char *message, ...)Collective
| cond | - The boolean condition | |
| comm | - The communicator on which the check can be collective on | |
| ierr | - A nonzero error code, see include/petscerror.h for the complete list | |
| message | - Error message in printf format |