% generate bit matrix based on groupname_Bsize.mat clear; groupname='ee64003' % instructor enters this name to select student project filename=sprintf('%s_Bsize.mat',groupname); load (filename) % retrieve matrix size filename Nbit Nseq B=rand(Nseq,Nbit); B=binarize(B); size(B) filename=sprintf('%s_B.mat',groupname); save(filename); % save the active groupname save 'activegroup' groupname;