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Alan Richmond

Scientific systems programmer (ex NASA, ESA/ESO, Hubble), web developer, online retailer (retired)

  • About Me
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      • 1988 – 1990 Testimonial from STScI
      • 1985 – 1988 Testimonial from ST-ECF
      • 1991 – 1993 Testimonial from ESRF
      • 1981 – 1987 Testimonial from JET/Max Planck Institute for Plasma Physics
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Recent Posts: Pretty Math Pictures

Multi-pendulum Harmonograph simulator using numpy and matplotlib

Multi-pendulum Harmonograph simulator using numpy and matplotlib

Spectral Harmonographs

Spectral Harmonographs

Harmonograph in Pygame

Harmonograph in Pygame

Stars and Stripes

Stars and Stripes

Rainbow Flag in Pygame

Rainbow Flag in Pygame

Top Posts & Pages

  • A Neural Network in Python, Part 1: sigmoid function, gradient descent & backpropagation
  • Create Your Own Ubuntu-respin Linux Distro
  • A Graphical Dice Simulator
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  • Me, Myself, & I
  • Animated Tower of Hanoi
  • Popular Sorting Algorithms
  • A Basic Introduction to HTML
  • Barcodes in the Stars: Stellar Spectroscopy
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Tag: eval

Make ‘Computer Music’ with a very small program!

Make ‘Computer Music’ with a very small program!

This is a fun little program to generate ‘computer music’,

11 May - by Alan - 1 - In Audio Intermediate