Re: Number of Differing Digits & Another Problem (want to see different ways it can be done)
- To: mathgroup at smc.vnet.net
- Subject: [mg76374] Re: Number of Differing Digits & Another Problem (want to see different ways it can be done)
- From: CKWong <CKWong.P at gmail.com>
- Date: Sun, 20 May 2007 02:41:26 -0400 (EDT)
- References: <f2mf5b$mbm$1@smc.vnet.net>
BitD[a_, b_, n_] := Count[
Equal @@@ Thread[IntegerDigits[#, 2, n] & /@ {a, b}], True]