| A02AAF | Square root of complex number |
| F01ZAF | Convert real matrix between packed triangular and square storage schemes |
| F01ZBF | Convert complex matrix between packed triangular and square storage schemes |
| F06BNF | Compute square root of (a2 + b2), real a and b |
| G13EAF | Combined measurement and time update, one iteration of Kalman filter, time-varying, square root covariance filter |
| G13EBF | Combined measurement and time update, one iteration of Kalman filter, time-invariant, square root covariance filter |