Matthew van Eerde's web log

Do the first exercise above - print out the original image, cut it out along the lines, and make a cylinder by connecting the short ends together. Rotate the cylinder through various orientations, paying particular attention to the location of the sine wave at all times. Read More...

w(i) = a sin(2πfi / s + ϕ) + c ...you'll burn through 2^32 samples in three hours, six minutes, twenty-five seconds. This is uncomfortably close to reasonable. So I fixed it - almost. Now we use a UINT64 for the sample offset. Well, it turns out that fixing that bug uncovered another bug. Exercise... what is the bug? Read More...