Posts

• Fri, Dec 5, W48, 2025

  Factor \(\sigma \) before the identity operator is always 0.5

• Tue, Nov 25, W47, 2025

  Change Emacs color theme according to the time of a day

• Thu, Nov 20, W46, 2025

  Tips for making tikz commutative diagrams

• Thu, Nov 20, W46, 2025

  Export results of code block only when code evaluation is disabled

• Thu, Nov 13, W45, 2025

  Symmetric $\mathcal{H}$-matrix

• Tue, Nov 4, W44, 2025

  How to build an $\mathcal{H}$-matrix on a subdomain

• Sat, Nov 1, W43, 2025

  知识之网

• Tue, Oct 28, W43, 2025

  Why is the assembly of an H-matrix based on iteration over pairs of DoFs?

• Tue, Oct 28, W43, 2025

  Export Org notes to Jekyll blog posts

• Sat, Oct 25, W42, 2025

  在学习与科研中少用人工智能