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.

Sign up for GitHub

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

Jump to bottom

[线性代数] - 投影 | huhu's Blog #2

Open

huhudev-git opened this issue Sep 7, 2019 · 0 comments

Labels

6a43b26790769a890a1d68a620bd32a9 Gitalk

Owner

huhudev-git commented Sep 7, 2019

https://blog.huhu.press/2019/07/30/linear-algebra-projection/#more

简介投影是从向量空间映射到自身的一种线性变换$P$，满足$P^2 = P$，就是说，当$P$两次作用于某个值，与作用一次得到的结果相同。

huhudev-git added Gitalk 6a43b26790769a890a1d68a620bd32a9 labels

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment