Hi,
This is not very useful without the actual script and network that causes
it, otherwise I cannot try to reproduce it.
Are you using the newest version? Does it also happen with the current git
version?
Best,
Tiago
> <mailto:p.straka@unsw.edu.au>> wrote:
On 27.03.2017 23:25, Peter Straka wrote:
> Just thought I mention that I've reproduced this bug again on my laptop.
> Below some output, it keeps repeating at infinitum (got as far as level
> l=14021)...
> This is for just the minimize_nested_blockmodel_dl(), no layers, no weights,
> bipartite structure.
> Hope this helps,
> Peter
>
> l=1 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=1 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=1 Bisect at B = 2 with S = 31.31709660208764
>
> l=1 Best result: B = 2, S = 31.31709660208764
>
> level 1 : rejected replacement (2, 1) -> (2, 2) , dS: nan
>
> l=1 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=1 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=1 Bisect at B = 2 with S = 31.31709660208764
>
> l=1 Best result: B = 2, S = 31.31709660208764
>
> level 2 : inserted 2 , dS: nan
>
> l=3 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=3 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=3 Bisect at B = 2 with S = 31.31709660208764
>
> l=3 Best result: B = 2, S = 31.31709660208764
>
> level 3 : rejected replacement (2, 1) -> (2, 2) , dS: nan
>
> l=3 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=3 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=3 Bisect at B = 2 with S = 31.31709660208764
>
> l=3 Best result: B = 2, S = 31.31709660208764
>
> level 4 : inserted 2 , dS: nan
>
> l=5 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=5 Current bracket: (2, 2, 2) (31.317096602087641, 31.317096602087641,
> 31.317096602087641)
>
> l=5 Bisect at B = 2 with S = 31.31709660208764
>
> l=5 Best result: B = 2, S = 31.31709660208764
>
>
> On Thu, 19 Jan 2017 at 08:52 Peter Straka <p.straka@unsw.edu.au
>
> Great, thanks Tiago
>
> On Wed, 18 Jan 2017 at 20:06 Tiago de Paula Peixoto <tiago@skewed.de
> <mailto:tiago@skewed.de>> wrote:
>
> On 18.01.2017 01:36, Peter Straka wrote:
> > Dear list,
> >
> > I'm trying to fit a nested blockmodel to a (bipartite) network
> with ~10^6
> > edges. The algorithm minimize_nested_blockmodel_dl() doesn't > Tiago de Paula Peixoto <tiago@skewed.de <mailto:tiago@skewed.de>>
> terminate; it
> > keeps on adding layers indefinitely until it runs out of memory / hits
> > walltime, see below. What could be going on?
>
> This is a silly bug due to finite machine precision. It has already been
> fixed in git, and will be available in the next release.
>
> Best,
> Tiago
>
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> Dr Peter Straka
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> School of PEMS | UNSW Canberra
> Google Scholar
> <https://scholar.google.com.au/citations?user= >BV5PkWUAAAAJ&hl=en&authuser=1
> E: p.straka@unsw.edu.au <mailto:p.straka@unsw.edu.au>
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