Why not use a sparse Matrix package? Hadley On Thu, Dec 30, 2010 at 6:50 AM, Matteo Bertini <mat...@naufraghi.net> wrote: > I'm testing some modifications in arima.c. > I've noticed that a big internal array of double (rbar) is usually sparse > and I'd like to add an option to store it as key-value mapping. > > Is there a library function or some other approach already used inside the R > core for key-value mappings? > > Thanks, > Matteo Bertini > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel >
-- Assistant Professor / Dobelman Family Junior Chair Department of Statistics / Rice University http://had.co.nz/ ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
