Show HN: Chebyshev approximation calculator (open source web app)

Hi everyone,

here's a web app I made that generates code for efficiently approximating mathematical functions. This is useful when performance matters more than perfect accuracy, for example in embedded systems.

The app uses Chebyshev expansions, which despite their theoretical depth result in suprisingly compact and readable code in practice. This code is generated for you and using it does not require any knowledge of the underlying theory.

Source code and more info:

6mo | Hacker news
Show HN: kew – A Terminal Music Player for Linux

Hi HN,

I created kew, a music player for the Linux terminal.

This started when I asked myself: what if I could just type something like "play nirvana" in the terminal and have the rest taken care of automatically? That got the ball rolling and I kept adding stuff: covers in ascii and then as sixel images, a playlist view, a visualizer, a library view and finally search.

While kew can be used as a commandline tool, it has evolved into a TUI app.

Here are some example commands:

kew n

6mo | Hacker news

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