| D03NEF | Compute average values for D03NDF |
| G13DXF | Calculates the zeros of a vector autoregressive (or moving average) operator |
| G13MEF | Computes the iterated exponential moving average for a univariate inhomogeneous time series |
| G13MFF | Computes the iterated exponential moving average for a univariate inhomogeneous time series, intermediate results are also returned |
| G13MGF | Computes the exponential moving average for a univariate inhomogeneous time series |