- A MATLAB script that plays music.
Download: play.m and Prelude.m
(The tone color is not well tuned.
No comment is provided.
But the code is not difficult to understand.)
- A MATLAB script that draws a heart.
A similar figure drawn by MetaPost: heart.mp
- A template for presentations in LaTeX.
Download: Standard (4:3) Wide Screen (16:9) (source)
- A LaTeX template for wechat articles.
- Pokers with many flags drawn by
MetaPost and LaTeX.
- Linux analogue
- What's the maximum branch factor in
Find an answer here.
FEN: 5C3/2r1P1rPc/2P1k1Pcb/1C7/2N1N1Pnp/3R5/R8/4B1p1B/4A3p/p1n1K2p1 w - - 0 56
The red player has 111 different choices.
- A calculator without number pad
and elementary arithmetic.
It can be shown that in exact arithmetic all rational numbers can be produced by this calculator.
- The Lights Out game.