s15ag Example Program Results

        x          erfcx(x)    ifail

    -3.00000e+001   1.79769e+308    3
    -6.00000e+000   8.62246e+015    0
    -4.50000e+000   1.24593e+009    0
    -1.00000e+000   5.00898e+000    0
     1.00000e+000   4.27584e-001    0
     4.50000e+000   1.22485e-001    0
     6.00000e+000   9.27766e-002    0