e noise applied to p(x_{t-1} | x_t) before it is sampled from.


return_dict (bool) —
option for returning tuple rather than VQDiffusionSchedulerOutput class


Returns

~schedulers.scheduling_utils.VQDiffusionSchedulerOutput or tuple



~schedulers.scheduling_utils.VQDiffusionSchedulerOutput if return_dict is True, otherwise a tuple.
When returning a tuple, the first element is the sample tensor.


Predict the sample at the previous timestep vi