nag_specfun_gamma_log_real_vector (s14apc) Example Program Results x f ivalid 5.000e-01 5.724e-01 0 1.000e+00 0.000e+00 0 3.000e+00 6.931e-01 0 6.000e+00 4.787e+00 0 8.000e+00 8.525e+00 0 1.000e+01 1.280e+01 0 2.000e+01 3.934e+01 0