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Re: [igraph] communitity.to.membership crashes for large graphes


From: Tamás Nepusz
Subject: Re: [igraph] communitity.to.membership crashes for large graphes
Date: Fri, 3 Aug 2012 14:59:51 +0200

Hi, 

This is probably a duplicate of the following bug:

https://bugs.launchpad.net/igraph/+bug/1022850 

Feel free to start watching the bug report if you wish to be updated when this 
is fixed. (Hopefully soon).

Best,-- 
T.


On Friday, 3 August 2012 at 14:58, Julian Hagenauer wrote:

> Hi,
> i run the following commands:
> 
> library(igraph)
> g<-random.graph.game(100,0.1)
> c<-fastgreedy.community(g)
> community.to.membership(g,c$merges,steps=50)
> 
> result:
> 
> *** glibc detected *** /usr/lib/R/bin/exec/R: double free or corruption
> (!prev): 0x00000000014960d0 *** ======= Backtrace: =========
> /lib/x86_64-linux-gnu/libc.so.6(+0x75b46)[0x7fc3f6b97b46]
> /lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7fc3f6b9c87c]
> /home/julian/R/x86_64-pc-linux-gnu-library/2.15/igraph/libs/igraph.so(igraph_vector_destroy+0x11)[0x7fc3f2271701]
> /home/julian/R/x86_64-pc-linux-gnu-library/2.15/igraph/libs/igraph.so(R_igraph_community_to_membership+0xee)[0x7fc3f2219ede]
> /usr/lib/R/lib/libR.so(+0xa99e8)[0x7fc3f737c9e8]
> /usr/lib/R/lib/libR.so(Rf_eval+0x690)[0x7fc3f73b1cf0]
> /usr/lib/R/lib/libR.so(+0xe1990)[0x7fc3f73b4990]
> /usr/lib/R/lib/libR.so(Rf_eval+0x4de)[0x7fc3f73b1b3e]
> /usr/lib/R/lib/libR.so(Rf_applyClosure+0x319)[0x7fc3f73b5cc9]
> /usr/lib/R/lib/libR.so(Rf_eval+0x3d8)[0x7fc3f73b1a38]
> /usr/lib/R/lib/libR.so(Rf_ReplIteration+0x22b)[0x7fc3f73e6aab]
> /usr/lib/R/lib/libR.so(+0x113ce8)[0x7fc3f73e6ce8]
> /usr/lib/R/lib/libR.so(run_Rmainloop+0x50)[0x7fc3f73e71f0]
> /usr/lib/R/bin/exec/R(main+0x1b)[0x4008db]
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x7fc3f6b40ead]
> /usr/lib/R/bin/exec/R[0x40090d]
> 
> 
> Can this considered a bug, or did i miss something?
> 
> Thank you,
> Julian
> 
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