[wpxdhrin] Circle constant in binary

In binary, the controversy about which of pi, 2*pi, or pi/2 should be the circle constant is simply where to put the decimal point.

Pi/4 is a nice constant between 0 and 1: . 1 1 0 0 1 0 0 1 0 0 0 0 1 1 1 1 1 1 0 1 1 0 1 0 1 0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 0 0 0 1 1 0 1 0 0 1 1 0 0 0 1 0 0 1 1 0 0 0 1 1 0 0 1 1 0 0 0 1 0 1 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 0 1 1 1 0 0 1 1 0 1 0 0 0 1 0 0 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 1 1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 1 0 0 1 1 0 0 1 1 1 1 1 0 0 1 1 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 0 0 1 1 0 0 0 1 1 1 0 1 1 0 0 0 1 0 0 1 1 1 0 0 1 1 0 1 1 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 1 1 1 1 0 0 1 1 0 0 0 1 1 1 0 0 0 1 1 0 1 0 0 0 0 0 0 0 1 0 0 1 1 0 1 1 1 0 1 1 1 1 0 1 1 1 1 1 0 0 1 0 1 0 1 0 0 0 1 1 0 0 1 1 0 1 1 0 0 1 1 1 1 0 0 1 1 0 1 0 0 1 1 1 0 1 0 0 1 0 0 0 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 0 0 1 0 0 1 0 1 1 1 1 1 0 0 0 1 0 1 0 0 0 0 1 1 0 1 1 1 0 1 0 0 1 1 1 1 1 1 1 0 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 0 1 1 0 1 0 1 1 0 1 1 0 1 0 1 0 1 0 0 0 1 1 1 0 0 0 0 1 0 0 1 0 0 0 1 0 1 1 1 1 0 0 1 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 1 0 1 0 1 1 1 0 1 1 0 0 1 1 0 0 0 1 0 0 1 0 1 1 1 1 0 0 1 1 1 1 1 1 0 1 1 0 0 0 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 1 1 0 0 0 1 0 0 0 0 1 0 1 1 1 0 1 0 0 1 1 0 1 0 0 1 1 0 0 0 1 1 0 1 1 1 1 1 1 0 1 1 0 1 0 1 1 0 1 0 1 1 0 0 0 0 1 0 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 0 1 0 1 1 0 1 1 0 1 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0 1 0 1 1 0 1 1 1 1 1 1 0 1 1 0 1 1 1 1 0 1 1 1 0 0 0 1 1 1 0 0 0 0 1 1 0 1 0 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 0 1 0 1 0 0 0 1 0 0 1 1 0 0 1 1 1 1 1 1 0 1 0 0 1 0 1 1 0 1 0 1 1 1 0 1 0 0 1 1 1 1 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 1 0 1 1 1 1 1 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 1 1 1 0 0 1 1 0 0 1 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 0 0 1 1 1 1 0 1 1 0 0 1 1 1 0 0 1 0 0 0 1 0 1 1 0 1 1 0 0 1 1 1 1 0 1 1 1 0 0 0 0 1