nag_elliptic_integral_rd (s21bcc) Example Program Results
      x      y      z       nag_elliptic_integral_rd (s21bcc)  
    0.50   0.50   1.00      1.4787
    0.50   1.00   1.00      1.2108
    0.50   1.50   1.00      1.0611
    1.00   1.00   1.00      1.0000
    1.00   1.50   1.00      0.8805
    1.50   1.50   1.00      0.7775