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

the question about derivation in Appendix #5

Open
captainfffsama opened this issue Sep 27, 2022 · 0 comments
Open

the question about derivation in Appendix #5

captainfffsama opened this issue Sep 27, 2022 · 0 comments

Comments

@captainfffsama
Copy link

Thanks for your execlent work...Im not a math student and I get some confusion about derivation in Appendix A.

  1. why $Q^n=(J^n)^T J^n$ in the formula 10 ? It seems that $L_{GN}$ is the taylor expansion of L(w)... So $Q^n$ should be Hessian matrix of w?

  2. How to expand $J^n$ to Jr,Jq and lambda in the formula 23 specificly? how to use a math formula express relationship between Jn,Jr an Jq?

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

1 participant