| d02pcc | Ordinary differential equations solver, initial value problems over a range using Runge–Kutta methods |
| g01emc | Computes probability for the Studentized range statistic |
| g01fmc | Computes deviates for the Studentized range statistic |
| x02amc | Safe range of floating-point arithmetic |
| x02anc | Safe range of NAG complex floating-point arithmetic |