On Mon, 19 Jan 2004 17:17:39 +0000 (GMT) Prof Brian Ripley <[EMAIL PROTECTED]> wrote:
> Are you sure there is a measurable difference in calling methods > directly? The dispatch overhead on formula (one of your uses) appears to > be about 10 microseconds. (Note, negligible even for 10,000 > bootstraps.) > > I believe we took the real performance penalties into account (and > namespaces had performance pluses as well as minuses). Brian, I don't worry about dispatch overhead. I do worry about overhead of assembling model matrices, removing rows with NAs, etc. -Frank ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-devel
