[Dip] examples no longer working

Ted Ralphs ted at lehigh.edu
Sat Jan 15 16:54:16 EST 2011


I just made a new release 0.81.3 that has all the recent fixes.

Cheers,

Ted

On Tue, Jan 11, 2011 at 1:06 PM, Matthew Galati
<matthew.galati at gmail.com> wrote:
> Hi Kim --
> This should be fixed now at trunk. It was some issue with the build system.
> Let me know if you see any more issues.
> Thanks,
> Matt
>
>
> On Sun, Jan 9, 2011 at 8:33 AM, kim <kim at hamilton-vejlin.dk> wrote:
>>
>> For the newer versions of DIP ("0.81.1", "0.81.2" and "trunk") I can no
>> longer get the examples to work.
>>
>> After installation, when I run examples they return simply:
>> "Alps0240I Processed 0 nodes, has 0 nodes, best relaxed 1e+75, best
>> feasible 1e+75
>>
>> Alps0202I Problem is infeasible. 1 nodes processed, 0 nodes left
>> Alps0264I No solution found
>> "
>>
>> This is the output from "make test" after installation as well as the
>> "MILP" and "MILPBlock" examples. I cannot get "GAP" and "MMKP" to
>> compile at all.
>>
>> My install sequence, in case I'm doing something wrong:
>> 1) svn checkout https://projects.coin-or.org/svn/Dip/releases/0.81.2
>> Dip-0.81.2
>> 2) cd Dip-0.81.2
>> 3) mkdir build
>> 4) cd build
>> 5) ../configure
>> 6) make
>> 7) make install
>> 8) make test (this is the first time an example unexpectedly returns "no
>> feasible solution")
>> 9) cd Dip/examples/MILPBlock
>> 10) sh data_extract.sh
>> 11) make
>> 12) ./decomp_milpblock --param milpblock.parm (this too gives a "no
>> solution" result)
>>
>> I have since tried with different instances and with different examples
>> with the same result.
>>
>> - Kim, University of Copenhagen
>>
>>
>> _______________________________________________
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>> Dip at list.coin-or.org
>> http://list.coin-or.org/mailman/listinfo/dip
>
>
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>



-- 
Dr. Ted Ralphs
Associate Professor, Lehigh University
(610) 628-1280
ted 'at' lehigh 'dot' edu
coral.ie.lehigh.edu/~ted



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