#include "petscsys.h" PetscErrorCode PetscEventPerfLogActivateClass(PetscEventPerfLog eventLog,PetscEventRegLog eventRegLog,PetscClassId classid)Not Collective
| eventLog | - The PetscEventPerfLog | |
| eventRegLog | - The PetscEventRegLog | |
| classid | - The class id, for example MAT_CLASSID, SNES_CLASSID, |