[Dip] examples no longer working

Lai, Shu-Wo, David laishuwo at gmail.com
Thu Jan 20 05:23:28 EST 2011


Hi Ted,

First, is it possible to use CPLEX under Cgywin environment?
Second, when I build the TSP and VRP examples as follows.(in Cgywin )
sh get_boost.sh
sh get_concorde.sh
sh get_cvrpsep.sh
make

the following error appears in making the TSP, similar error also appears
when I make the VRP.
Thanks a lot.

------------------
../../../../Dip/examples/TSP/TSP_Concorde.h: In member function `int
TSP_Concord
e::generateCutsSubtour(std::vector<ConcordeSubtourCut,
std::allocator<ConcordeSu
btourCut> >&)':
../../../../Dip/examples/TSP/TSP_Concorde.h:98: warning: unused variable
`retCod
e'
bla=;\
        for file in TSP_DecompApp.o TSP_CutGen.o TSP_SubtourCut.o
TSP_Main.o; do
 bla="$bla `cygpath -w $file`"; done; \
        g++  -O3 -pipe -DNDEBUG -pedantic-errors -Wimplicit -Wparentheses
-Wretu
rn-type -Wcast-qual -Wall -Wpointer-arith -Wwrite-strings -Wconversion
-Wno-unkn
own-pragmas   -o decomp_tsp.exe $bla
`PKG_CONFIG_PATH=/cygdrive/d/DIP/Dip-0.81.3
/build/lib/pkgconfig: /usr/bin/pkg-config --libs dip`
TSP_CutGen.o:TSP_CutGen.cpp:(.text+0x103b): undefined reference to
`_CCtsp_exact
_subtours'
TSP_CutGen.o:TSP_CutGen.cpp:(.text+0x140c): undefined reference to
`_CCtsp_free_
lpcut_in'
collect2: ld returned 1 exit status
make: *** [decomp_tsp.exe] Error 1

Cheers,
David

On Sun, Jan 16, 2011 at 5:54 AM, Ted Ralphs <ted at lehigh.edu> wrote:

> 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
> >>
> >>
> >> _______________________________________________
> >> Dip mailing list
> >> Dip at list.coin-or.org
> >> http://list.coin-or.org/mailman/listinfo/dip
> >
> >
> > _______________________________________________
> > Dip mailing list
> > Dip at list.coin-or.org
> > http://list.coin-or.org/mailman/listinfo/dip
> >
>
>
>
> --
> Dr. Ted Ralphs
> Associate Professor, Lehigh University
> (610) 628-1280
> ted 'at' lehigh 'dot' edu
> coral.ie.lehigh.edu/~ted
>
> _______________________________________________
> Dip mailing list
> Dip at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/dip
>
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