follow dev12, 1. 重构 fit_ratio 的设计预计算并为 least_squares 增加解析雅可比; 2. 复用同一设计对象并保留 Nelder-Mead 退化回退; 3. 补充解析雅可比中心差分测试并回归 conftest 102 passed, git diff --check 清洁; [codex].
Advanced Computing Platform for Theoretical Physics
follow dev12, 1. 重构 fit_ratio 的设计预计算并为 least_squares 增加解析雅可比; 2. 复用同一设计对象并保留 Nelder-Mead 退化回退; 3. 补充解析雅可比中心差分测试并回归 conftest 102 passed, git diff --check 清洁; [codex].
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