On this very post as well, but at least it has the good grace to show original timestamp on mouse hover. (only down to the minute, tough)
I had different-but-conceptually-similar artifacts on my Java raytracer years ago, especially on quartics. Floating point are hard. :(
Basically… you know how you can visualize a digital waveform in Audacity or similar?
Well, the groove shape is… that waveform, in plastic.
Well, the groove shape is… that waveform, in plastic.