nag_inteq_volterra2 (d05bac) Example Program Results
(User-supplied callback ck, first invocation.)
(User-supplied callback cf, first invocation.)
(User-supplied callback cg, first invocation.)

Size of workspace = 966
Tolerance         = 0.000100

   t        Approx. Sol.  True Sol.    Est. Error    Actual Error
   3.33       1.80033       1.80033    4.46315e-07    1.86622e-06
   6.67       2.23911       2.23911    2.14707e-06    3.39762e-06
  10.00       2.54305       2.54304    2.49406e-06    3.48516e-06
  13.33       2.77582       2.77581    6.47098e-06    3.31131e-06
  16.67       2.96451       2.96450    8.91042e-06    3.09688e-06
  20.00       3.12318       3.12317    1.08231e-05    2.89422e-06