nag_ode_ivp_rkts_range (d02pec) Example Program Results
Calculation with tol = 1.0e-03
t y1 y2
0.000 0.000 1.000
(User-supplied callback f, first invocation.)
0.785 0.707 0.707
1.571 0.999 -0.000
2.356 0.706 -0.706
3.142 -0.000 -0.999
3.927 -0.706 -0.706
4.712 -0.998 0.000
5.498 -0.705 0.706
6.283 0.001 0.997
Cost of the integration in evaluations of f is 124
Calculation with tol = 1.0e-04
t y1 y2
0.000 0.000 1.000
0.785 0.707 0.707
1.571 1.000 -0.000
2.356 0.707 -0.707
3.142 -0.000 -1.000
3.927 -0.707 -0.707
4.712 -1.000 0.000
5.498 -0.707 0.707
6.283 0.000 1.000
Cost of the integration in evaluations of f is 235