nag_ode_bvp_ps_lin_cgl_deriv (d02udc) Example Program Results Original function f and numerical derivative fx x f fx 0.0000 1.0000 1.0000 0.0144 1.0145 1.0143 0.0571 1.0587 1.0555 0.1264 1.1341 1.1187 0.2197 1.2421 1.1972 0.3333 1.3832 1.2835 0.4630 1.5554 1.3706 0.6037 1.7542 1.4532 0.7500 1.9724 1.5276 0.8963 2.2007 1.5919 1.0370 2.4285 1.6455 1.1667 2.6448 1.6886 1.2803 2.8386 1.7221 1.3736 3.0004 1.7468 1.4429 3.1221 1.7638 1.4856 3.1975 1.7736 1.5000 3.2231 1.7769