cyhilbert 1.2.0

A cythonized version of that one hilbert function you keep copy-pasting.

cyhilbert

A cythonized version of that one hilbert function you keep copy-pasting. See the original implementation of Hilbert curves in O(log(n)) time. Inputs must be in the range 0 to 2^16-1, inclusive.

from cyhilbert import hilbert, DIMS, BITS_PER_DIM, MAX

DIMS #=> 2
BITS_PER_DIM #=> 16
MAX #=> 65535

hilbert(0, 0) #=> 0
hilbert(1, 0) #=> 1
hilbert(1, 1) #=> 2
hilbert(0, 1) #=> 3
hilbert(0, 2) #=> 4
hilbert(0, 3) #=> 5
hilbert(1, 3) #=> 6
hilbert(1, 2) #=> 7