Date: Thu, 10 Jul 1997 15:21:13 +0530 (IST) From: "Chirayu Krishnappa (chirayu AT poboxes DOT com)" To: djgpp AT delorie DOT com Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Precedence: bulk hi, i need to find out if a 4 byte (default) integer has an even number of 1's in its binary representation or not. I need to operate on 15Mb data and do it fast. shifts (<<) and & is quite slow. is there some lib. function to do this? what is the fastest way to get it done? thanks. Chirayu Krishnappa: ------------------ email: chirayu AT poboxes DOT com Phone: +91 80 3332616. -------------------------------------------------------------------------------