Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

关于dt的选择 #67

Open
xiaopolin opened this issue Dec 7, 2023 · 1 comment
Open

关于dt的选择 #67

xiaopolin opened this issue Dec 7, 2023 · 1 comment

Comments

@xiaopolin
Copy link

您好,我在sde_utils.py中发现dt的生成公式是
self.dt = -1 / thetas_cumsum[-1] * math.log(eps)
请问这是如何得来的呢?

@Algolzw
Copy link
Owner

Algolzw commented Dec 7, 2023

这是为了避免最后一段forward process过于平滑加的一个小trick,具体可以参考论文Appendix D最后一段哈。

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants