[SCIP] SCIP Optimization Suite 3.1.0

Gregor Hendel hendel at zib.de
Mon Apr 1 00:12:21 CEST 2019


Good morning Leila,

welcome to the SCIP mailing list. I compiled the code by Hal and He a 
while ago. As you can imagine, I do not recall every detail of the 
procedure, but He was very helpful and responsive in sharing her setup 
with me. I answer your questions inline.

Side note. I would not recommend to rely on SCIP 3.1.0, which is very 
outdated compared to SCIP 6.0.1. But, of course, you can start by 
compiling the original setup first, and then discussing an update with 
your supervisor.

> 1) First of all, I want to know that what is the difference between 
> SCIP and SCIP Optimization Suite? I searched but did not find any 
> answer for it.
SCIP itself is the main tool you should work with, for setup reasons. I 
remember that the authors used IBM CPLEX as LP solver. The SCIP 
Optimization Suite comprises SCIP and additional tools such as the LP 
solver SoPlex and the modeling language ZIMPL, which you are welcome to 
try out, but may not be necessary for your concrete project. If, 
however, you do not have a CPLEX installation at the faculty, use the 
Optimization Suite instead.
> 2) To install the version 3.1.0 should I install both SCIP and SCIP 
> Optimization Suite? or just one of them is enough?
See 1)
> 3) I could install sipoptsuite, but for installation of scip I face 
> some problems. Once, I want to compile another package 
> (above-mentioned paper) I face some errors, which is attached as 
> screenshots. It seems that it cannot perform SCIP_CALL funcitons.
Probably, you should first ask for help from the original authors of the 
dagger package. Presumably, they compiled it successfully once. The 
problem stems from linker errors. In order to help you with that, you 
must include more information about your setup (Operating System, 
Compiler Version, package build system).

Let us know if they responded and helped you out,
Gregor
>
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