icted original sample. Necessary because predicted original sample is clipped to [-1, 1] when
self.config.clip_sample is True. If no clipping has happened, “corrected” model_output would
coincide with the one provided as input and use_clipped_model_output will have not effect.
generator — random number generator.


variance_noise (torch.FloatTensor) — instead of generating noise for the variance using generator, we
can directly provide the nois