I recently released Voromoeba 1.1, a freeware PC game.  In it you are a amoeba-like creature who eats plants, defends against predators, and advances to increasingly tricky levels. What sets Voromoeba apart is that almost every image is rendered as … Read more >

This is a puzzle for those who know Fourier transform math.  Suppose you want to do a circular convolution of two complex-valued sequences A and B, each of length n.   It’s well known that you can do it by:
Use a forward FFT to transform A and B int… Read more >

This is a puzzle for those who know Fourier transform math.  Suppose you want to do a circular convolution of two complex-valued sequences A and B, each of length n.   It’s well known that you can do it by:
Use a forward FFT to transform A and B int… Read more >