File list (Check if you may need any files):
fast_sc
.......\code
.......\....\demo_fast_sc.m
.......\....\display_figures.m
.......\....\display_network_nonsquare2.m
.......\....\getdata_imagearray.m
.......\....\l1ls_featuresign.m
.......\....\l2ls_learn_basis_dual.m
.......\....\save_figures.m
.......\....\sc2
.......\....\...\cgf_fitS_sc2.m
.......\....\...\cgf_sc.c
.......\....\...\cgf_sc2.dll
.......\....\...\cgf_sc2.mexa64
.......\....\...\cgf_sc2.mexglx
.......\....\...\getObjective2.m
.......\....\...\makefile.linux
.......\....\...\makefile.win32
.......\....\...\nrf
.......\....\...\...\brent.c
.......\....\...\...\frprmn.c
.......\....\...\...\getreent.c
.......\....\...\...\impure.c
.......\....\...\...\linmin.c
.......\....\...\...\makefile.linux
.......\....\...\...\makefile.win32
.......\....\...\...\mnbrak.c
.......\....\...\...\nrutil.c
.......\....\...\...\nrutil.h
.......\....\...\...\README
.......\....\sparse_coding.m
.......\data
.......\README
.......\results