hts (version 5.1.5)

smatrix: Summing matrix for hierarchical or grouped time series

Description

This function returns the summing matrix for a hierarchical or grouped time series, as defined in Hyndman et al. (2011).

Usage

smatrix(xts)

Arguments

xts

Hierarchical or grouped time series of class gts.

Value

A numerical matrix.

References

R. J. Hyndman, R. A. Ahmed, G. Athanasopoulos and H.L. Shang (2011) Optimal combination forecasts for hierarchical time series. Computational Statistics and Data Analysis, 55(9), 2579--2589. http://robjhyndman.com/papers/hierarchical/

See Also

hts, gts, combinef

Examples

Run this code
# NOT RUN {
smatrix(htseg1)

# }

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