l1_ls_matlab ............\@partialDCT ............\...........\ctranspose.m ............\...........\mtimes.m ............\...........\partialDCT.m ............\README.TXT ............\find_lambdamax_l1_ls.m ............\find_lambdamax_l1_ls_nonneg.m ............\l1_ls.m ............\l1_ls_nonneg.m ............\l1_ls_usrguide.pdf ............\operator_example.m ............\simple_example.m