nag_ode_ivp_rkts_interp (d02psc) Example Program Results Calculation with tol = 1.0e-04 t y1 y1' 0.000 0.0000 1.0000 (User-supplied callback f, first invocation.) 0.393 0.3827 0.9238 0.785 0.7071 0.7070 1.178 0.9238 0.3826 1.571 0.9999 -0.0000 1.963 0.9238 -0.3827 2.356 0.7070 -0.7071 2.749 0.3826 -0.9238 3.142 -0.0000 -0.9998 3.534 -0.3826 -0.9237 3.927 -0.7070 -0.7069 4.320 -0.9237 -0.3826 4.712 -0.9998 0.0000 5.105 -0.9236 0.3827 5.498 -0.7069 0.7070 5.890 -0.3825 0.9236 Cost of the integration in evaluations of f is 235 Calculation with tol = 1.0e-05 t y1 y1' 0.000 0.0000 1.0000 0.393 0.3827 0.9239 0.785 0.7071 0.7071 1.178 0.9239 0.3827 1.571 1.0000 -0.0000 1.963 0.9239 -0.3827 2.356 0.7071 -0.7071 2.749 0.3827 -0.9239 3.142 -0.0000 -1.0000 3.534 -0.3827 -0.9239 3.927 -0.7071 -0.7071 4.320 -0.9239 -0.3827 4.712 -1.0000 0.0000 5.105 -0.9239 0.3827 5.498 -0.7071 0.7071 5.890 -0.3827 0.9239 Cost of the integration in evaluations of f is 493