preheat_open.helpers.timestep_start¶
- preheat_open.helpers.timestep_start(step, t)¶
Computes the start of the current timestep
- Parameters:
step (
Union
[Enum
,str
]) – step (check conditions below)t (
datetime
) – time for which to evaluate the step start
- Return type:
datetime
- Returns:
start time of the timestep