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From: | Haroldo Santos |
Subject: | Re: [Help-glpk] 4.48 vs 4.47 |
Date: | Tue, 12 Mar 2013 21:40:33 -0300 |
Hi,May someone give me an explanation about why the same problem run with glpk 4.38 is faster then glpk 4.47 ?
GLPK Version
Iteration
Time used
4.37
6507
3.6 secs
4.38
6496
5.5 secs
4.39
23708
22.1 secs
4.40
23708
22.1 secs
4.41
23708
23.6 secs
4.42
45540
64.6 secs
4.43
45540
64.4 secs
4.44
45540
60.7 secs
4.45
45540
60.3 secs
4.46
45540
61.5 secs
4.47
45540
61.0 secs
Run with./glpsol --intopt --fpump --cpxlp min-all-swappable-task1See my dropbox for all the results and the problem fileLooking at the change log, the only related modification I see that may impact the number of iteration if the reimplementation of glp_read_lp(). Thanks for your comments.Patrik Dufresne
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