This commit is contained in:
Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions

View file

@ -0,0 +1,9 @@
-module(gray).
-export([encode/1, decode/1]).
encode(N) -> N bxor (N bsr 1).
decode(G) -> decode(G,0).
decode(0,N) -> N;
decode(G,N) -> decode(G bsr 1, G bxor N).