s21bc Example Program Results

     x      y      z        s21bc  ifail

     0.50   0.50   1.00      1.4787    0
     0.50   1.00   1.00      1.2108    0
     0.50   1.50   1.00      1.0611    0
     1.00   1.00   1.00      1.0000    0
     1.00   1.50   1.00      0.8805    0
     1.50   1.50   1.00      0.7775    0