Goldstein\bp.m .........\descentpair.m .........\f_test.m .........\g_test.m .........\h_test.m .........\ix.m .........\main.asv .........\main.m .........\maxdiag.m .........\maxndiag.m .........\mmax.m .........\nonmonotone.m .........\pailie.m Goldstein