annotated_deep_learning_paper_implementations
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A mistake in labml_nn/diffusion/stable_diffusion/sampler/ddpm.py
Hi, I find a mistake here:
https://github.com/labmlai/annotated_deep_learning_paper_implementations/blob/e58a8f973d05af7d7934bea55ad3a07326739909/labml_nn/diffusion/stable_diffusion/sampler/ddpm.py#L71
This line should be
self.sqrt_1m_alpha_bar = (1. - alpha_bar) ** .5
instead.