Wangkun Xu https://xuwkk.github.io/wangkun_xu/blog/ Learning notes on machine learning, optimisation, and power systems. quarto-1.6.39 Mon, 21 Sep 2026 23:00:00 GMT Power System Operation: AC and DC Power Flow Model Wangkun Xu https://xuwkk.github.io/wangkun_xu/blog/posts/power-flow-modeling/ Power systems English https://xuwkk.github.io/wangkun_xu/blog/posts/power-flow-modeling/ Mon, 21 Sep 2026 23:00:00 GMT PyTorch FX symbolic_trace 学习笔记 Wangkun Xu https://xuwkk.github.io/wangkun_xu/blog/posts/symbolic-trace/ PyTorch 中文 https://xuwkk.github.io/wangkun_xu/blog/posts/symbolic-trace/ Sun, 02 Aug 2026 23:00:00 GMT