48   PetscCall(PetscFree((*event)->fsign));  in TSEventDestroy()
332   PetscCall(PetscMalloc1(nevents, &event->fsign));  in TSSetEventHandler()
487 …TSEventCalcSigns(event->nevents, event->fvalue, event->vtol, event->fsign); // note, event->vtol m…  in TSPostEvent()
577 …const PetscBool bracket_is_left = (event->fsign_prev[i] * event->fsign[i] < 0 && event->fsign[i] *…  in TSEventTestZero()
580 …if (event->fsign[i] == 0 && event->fsign_prev[i] != 0 && event->fsign_prev[i] * event->direction[i…  in TSEventTestZero()
591 static inline PetscInt TSEventTestBracket(PetscInt fsign_left, PetscInt fsign, PetscInt fsign_right…  in TSEventTestBracket()  argument
594   if (fsign_left * fsign < 0 && fsign * direction >= 0) side = -1;  in TSEventTestBracket()  local
595 …if (side != -1 && iterctr > 0 && fsign * fsign_right < 0 && fsign_right * direction >= 0) side = 1;  in TSEventTestBracket()
650     event->fsign_prev[i]  = event->fsign[i];  in TSEvent_update_left()
662     event->fsign_right[i]  = event->fsign[i];  in TSEvent_update_right()
674     event->fsign[i]  = event->fsign_right[i];  in TSEvent_update_from_right()
814     TSEventCalcSigns(event->nevents, event->fvalue, event->vtol, event->fsign); // fill fvalue signs  in TSEventHandler()
819 …if (event->side[i] != 0) event->side[i] = TSEventTestBracket(event->fsign_prev[i], event->fsign[i]…  in TSEventHandler()
883         if (event->fsign[i] == 0) { // vtol was engaged  in TSEventHandler()
887           event->fsign[i] = 0; // sign = 0 is enforced further  in TSEventHandler()