petsc-3.11.4 2019-09-28

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

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