Density evolution\chan_mess.m Density evolution\de_irregular.m Density evolution\de_regular.m Density evolution\irregular.m Density evolution\new_chk_overflow.m Density evolution\new_fft_convolve_chk.m Density evolution\new_flog2wrap.m Density evolution\new_wrap2flog.m Density evolution\new_xchk.m Density evolution\new_xvar.m Density evolution\regular.m Density evolution\threshold_tst.m Density evolution\xconvert.m Density evolution