petsc-3.14.6 2021-03-30

PetscOptionsUsed

Indicates if PETSc has used a particular option set in the database

#include "petscsys.h"   
PetscErrorCode PetscOptionsUsed(PetscOptions options,const char *name,PetscBool *used)

Not Collective

	options	- options database, use NULL for default global database
	name	- string name of option

used

- PETSC_TRUE if the option was used, otherwise false, including if option was not found in options database

The value returned may be different on each process and depends on which options have been processed on the given process

advanced