function [codebook,scheme] = code_MOC(m)% Generate the codebook for multiclass classification with Minimum Output encoding.%% >> codebook = code_MOC(m)%%  see also:%    code% Copyright (c) 2002,  KULeuven-ESAT-SCD, License & help @ http://www.esat.kuleuven.ac.be/sista/lssvmlabnb = ceil(log2(m));codebook = -ones(nb,m);for i=1:m,  code = str2num(num2str(dec2bin(i-1)')).*2-1;  codebook((nb-length(code)+1):nb,i) = code;end% output forat, where 'b' stands for binary discriminatorscheme = []; for i=1:nb, scheme = [scheme 'b']; end