nag_specfun_ellipint_symm_1_degen (s21bac) Example Program Results
     x      y       nag_specfun_ellipint_symm_1_degen (s21bac)  
   0.50   1.00      1.1107
   1.00   1.00      1.0000
   1.50   1.00      0.9312