Muon2

Results 2 issues of Muon2

## ❓ Questions and Help I'm currently using Ceres with the following options: ```cpp linear_solver_type = ceres::DENSE_NORMAL_CHOLESKY; minimizer_type = TRUST_REGION; trust_region_strategy_type = LEVENBERG_MARQUARDT; line_search_direction_type = LBFGS; line_search_type = WOLFE; ......

Great works! I am wondering: 1. Why not use EDM noise sampling instead of the stratege in the simple diffusion? 2. Why using fixed noise strength (0) on the condition...