[BioC] johnson.all.pairs.sp (RBGL) causes R to hang with certain graphs

[Dan Bebber]

Apologies,

I have just upgraded to RBGL v.1.8.1 and the problem is resolved.

Thanks (for this excellent package),
Dan Bebber

----- Original Message ----- 
From: "Dan Bebber" <danbebber at forestecology.co.uk>
To: <bioconductor at stat.math.ethz.ch>
Sent: Thursday, May 04, 2006 6:04 PM
Subject: johnson.all.pairs.sp (RBGL) causes R to hang with certain graphs


> Hello,
>
> when I apply johnson.all.pairs.sp to certain graphs, R hangs.
> The R window can still be resized, minimized etc. and the "stop current 
> computation" button can be pressed (though nothing happens).
> The computation can be interrupted by attempting to close R, then pressing 
> "cancel" when the "save workspace" dialogue opens. However, R then becomes 
> unstable and shuts down without warning.
> The error also causes R to shut down occassionally.
> I have this problem with 2 of 35 graphs I am analysing.
>
> I can provide an example of a test graph if anyone would be kind enough to 
> test this on their system.
>
> System is:
> Microsoft Windows XP Pro, SP2
> Dual Pentium Xeon processors
> 2Gb Ram
>
> Software is:
> R 2.3.0
> RBGL 1.7.10
>
> Many thanks,
> Dan Bebber
>
> Department of Plant Sciences
> University of Oxford
>