[Scip] VRP

Gerald Gamrath gamrath at zib.de
Thu Oct 30 23:47:44 CET 2014


Dear Bahar,

this does not look like an error, does it?

The VRP example just has a command line interface and tells you how to 
invoke it, so please follow the instructions and call it for one of the 
instances in the data/ subdirectory, e.g.,

bin/vrp data/eil13.vrp

Best,
Gerald

Am 27.10.2014 um 23:47 schrieb Bahareh Eghtesadi:
> Dear Gerald,
>
> I fixed that. I was somehow confused with the directory to make files. 
> However, calling "make" for the example, and entering the 
> link"bin/VRP..", it stops with the following:
>
> Solving the vehicle routing problem using SCIP.
> Implemented by Andreas Bley.
>
> Usage: vrp [-h] datafile
> Options:
>  -h  Uses hop limit instead of capacity limit for tours.
>
> I am not sure if this is normal. I was expecting it to run the example 
> after entering bin/vrp. I appreciate it if you help me out there.
>
> Thanks,
> Bahar
>
>
>
> On Mon, Oct 27, 2014 at 3:06 PM, Gerald Gamrath <gamrath at zib.de 
> <mailto:gamrath at zib.de>> wrote:
>
>     Dear Bahar,
>
>     why do you set it to "/scipoptsuite-3.1.0/scip-3.1.0/make", this
>     is just the make sub-directory of SCIP, isn't it? I.e.,
>     "/scipoptsuite-3.1.0/scip-3.1.0/" contains the directories "src/"
>     "check/", "doc/", etc.? Then, SCIPDIR should just point to
>     "/scipoptsuite-3.1.0/scip-3.1.0/" or did you copy some of the SCIP
>     subdirectories around?
>
>     Best,
>     Gerald
>
>     Am 27.10.2014 um 19:30 schrieb Bahareh Eghtesadi:
>>     Hello Gerald,
>>
>>     I am setting it to the main directory of
>>     scip, /scipoptsuite-3.1.0/scip-3.1.0/make., and the example is in
>>      /scipoptsuite-3.1.0/scip-3.1.0/examples/VRP.
>>
>>     Thanks,
>>     Bahar
>>
>>
>>
>>     On Mon, Oct 27, 2014 at 2:17 PM, Gerald Gamrath <gamrath at zib.de
>>     <mailto:gamrath at zib.de>> wrote:
>>
>>         Dear Bahareh,
>>
>>         to what path do you set the SCIPDIR variable?
>>
>>         What are the (absolute) paths of your example and your SCIP
>>         installation?
>>
>>         Best,
>>         Gerald
>>
>>
>>         Am 26.10.2014 um 23:06 schrieb Bahareh Eghtesadi:
>>>         Hello,
>>>
>>>         I am trying to compile the VRP example of scip. After
>>>         changing the SCIPDIR variable in the makefile, and calling
>>>         "make depend", I am getting the following error:
>>>
>>>         /scip-3.1.0/make/make.project:26:
>>>         ../../make/make.detecthost: No such file or directory
>>>         ../../home/scipoptsuite-3.1.0/scip-3.1.0/make/make.project:182:
>>>         /home/scipoptsuite-3.1.0/make/make...gnu.opt: No such file
>>>         or directory
>>>         make: *** No rule to make target
>>>         `/home/scipoptsuite-3.1.0/make/make...gnu.opt'. Stop.
>>>
>>>         Can you help me with this please?
>>>
>>>         Thanks,
>>>         Bahar
>>>         -- 
>>>
>>>
>>>
>>>         _______________________________________________
>>>         Scip mailing list
>>>         Scip at zib.de  <mailto:Scip at zib.de>
>>>         http://listserv.zib.de/mailman/listinfo/scip
>>
>>
>>
>>
>>     -- 
>>     Regards
>>     Bahareh Eghtesadi
>
>
>
>
> -- 
> Regards
> Bahareh Eghtesadi

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