Matt Henderson
@matthen
Maths animations, dialogue systems research Research @ PolyAI, previously Google, Apple, Reka. PhD Cambridge
325 Folgt1.343 Follower46 Posts
Playing with the P, I, and D weights in a PID controller. P = Proportional: push in proportion to how far the ball is off I = Integral: accumulate historical error to fix slow drift D = Derivative: respond to how fast the error is changing, to damp it
What if gravity fell off as 1/r^1.9 instead of 1/r²? We would have to say bye to the Moon
Drawing all 16,777,216 possible 12 bit RGB colours in one 2D image, each exactly once. Pixels are mapped from the 256³ colour cube, following a three dimensional Hilbert curve, to a two dimensional Hilbert curve filling the square. so nearby colours stay close.
