Um, interesting, that has the smell of the Pentium bug about it. Not so much the incorrect value of pi but the lookup table. This Doom illustration reinforces

Um, interesting, that has the smell of the Pentium bug about it. Not so much the incorrect value of pi but the lookup table. This Doom illustration reinforces the lesson from the Pentium bug that substituting a lookup table for a slower but correct algorithm is a bad idea unless absolutely necessary.