_dpm_solver_third_order_update  < source > ( model_output_list: List *args sample: FloatTensor = None **kwargs  ) → torch.FloatTensor  Parameters   model_output_list (List[torch.FloatTensor]) —
The direct outputs from learned diffusion model at current and latter timesteps.   sample (torch.FloatTensor) —
A current instance of a sample created by diffusion process.   Returns 
torch.FloatTensor
  
The sample tensor at the previous timestep.
  One