ined_betas (np.ndarray, optional) —
option to pass an array of betas directly to the constructor to bypass beta_start, beta_end etc.


variance_type (str) —
options to clip the variance used when adding noise to the denoised sample. Choose from fixed_small,
fixed_small_log, fixed_large, fixed_large_log, learned or learned_range.


clip_sample (bool, default True) —
option to clip predicted sample between -1 and 1 for numerical stability.


pred