| S15ABF | Cumulative Normal distribution function P(x) | 
| S15ACF | Complement of cumulative Normal distribution function Q(x) | 
| S15ADF | Complement of error function erfc(x) | 
| S15AEF | Error function erf(x) | 
| S15DDF | Scaled complex complement of error function, exp(-z2) erfc(-iz) |