add_sources(chaco affirm.c array_alloc_2D.c bail.c bit_reverse.c checkpnt.c cpvec.c dot.c doubleout.c gray.c input_int.c machine_params.c makevwsqrt.c mergesort.c mkvec.c norm.c normalize.c randomize.c scadd.c seconds.c setvec.c shell_sort.c smalloc.c strout.c tri_prod.c true_or_false.c update.c vecout.c vecran.c vecscale.c random.c)