[R-SIG-Mac] Different performance with different R versions
Cowan, R (MERIT)
r@cow@n @ending from m@@@trichtuniver@ity@nl
Fri Dec 14 17:49:39 CET 2018
Thanks all, for your help.
I will turn to the igraph lists.
> On 14 Dec 2018, at 15:26, Ista Zahn <istazahn using gmail.com> wrote:
> 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
>> 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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