Date: May 24, 2012 5:06 AM
Author: Bruno Luong
Subject: Re: Solving equation

"Frank " <allinone_2003@yahoo.com.hk> wrote in message <jpkseo$afl$1@newscl01ah.mathworks.com>...
> Thanks for your reply.
>
> However, we want x = [x_1, x_2, ... x_M]^T with |x_1|=|x_2| = ...=|x_M| = 1.


x= 2*(dec2bin(0:2^M-1)-'0')-1
x = x(find(ismember(x*A',b','rows')),:)'

% Bruno