nag_specfun_log_shifted (s01bac) Example Program Results
       x            y
   2.5000e+00    1.2528e+00
   1.2500e-01    1.1778e-01
  -9.0600e-01   -2.3645e+00
   1.2900e-03    1.2892e-03
  -7.8300e-06   -7.8300e-06
   1.0000e-09    1.0000e-09