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
