| s15abc | nag_cumul_normal Cumulative Normal distribution function P(x) |
| s15acc | nag_cumul_normal_complem Complement of cumulative Normal distribution function Q(x) |
| s15adc | nag_erfc Complement of error function erfc(x) |
| s15aec | nag_erf Error function erf(x) |
| s15ddc | nag_complex_erfc Scaled complex complement of error function, exp(-z2) erfc(-iz) |