[R-SIG-Mac] Different performance with different R versions
i@t@z@hn @ending from gm@il@com
Fri Dec 14 15:26:19 CET 2018
The igraph slowdown is known, and discussed in several places, including
On Fri, Dec 14, 2018 at 6:41 AM Martin Maechler
<maechler using stat.math.ethz.ch> wrote:
> >>>>> Ista Zahn
> >>>>> on Fri, 14 Dec 2018 05:58:25 -0500 writes:
> > This isn't Mac specific (I can reproduce it in Linux). Switching the
> > igraph from version from 1.2.2 (slow) to 0.7.1 (fast) is enough, so
> > this also has nothing to do with R itself. This should be reported to
> > https://igraph.org/r/, either on the mailing list, bug tracker, or
> > both.
> > Best,
> > Ista
> Indeed (on Linux, too)
> A much shorter (and 5x faster running) version of the repr.ex.
> R script is appended (it uses specific .libPaths() to get the
> correct version if igraph).
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