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HeunDiscreteScheduler

The Heun scheduler (Algorithm 1) is from the Elucidating the Design Space of Diffusion-Based Generative Models paper by Karras et al. The scheduler is ported from the k-diffusion library and created by Katherine Crowson.

HeunDiscreteScheduler

[[autodoc]] HeunDiscreteScheduler

SchedulerOutput

[[autodoc]] schedulers.scheduling_utils.SchedulerOutput