[Scip] why my SCIP cannot work with CPLEX?

Xiangyong Li lixiangyong at 163.com
Thu Apr 3 16:19:47 CEST 2014








 Dear all,

I have successfully installed SCIP with CPLEX 12.5.1 being LP solver under Windows. During the installation, only some warnings came out.
But when I run SCIP.exe to solve an instance, some errors came out:
SCIP version 3.1.0 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: CPLEX 12.5.1.0] [GitHash: 577ee45]

Copyright (c) 2002-2014 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)



External codes:

  CPLEX 12.5.1.0       Linear Programming Solver developed by IBM (www.cplex.com)

  cppad-20140000.1     Algorithmic Differentiation of C++ algorithms developed by B. Bell (www.coin-or.org/CppAD)



user parameter file <scip.set> not found - using default parameters



SCIP> read mygrlpmodel2.lp



read problem <mygrlpmodel2.lp>

============



original problem has 38 variables (38 bin, 0 int, 0 impl, 0 cont) and 66 constraints

SCIP> optimize



WARNING: LP Error: CPLEX returned 32201

[src/scip/lp.c:8565] ERROR: Error <-6> in function call

[src/scip/scip.c:11988] ERROR: Error <-6> in function call

[src/scip/scip.c:13406] ERROR: Error <-6> in function call

[src/scip/scip.c:13606] ERROR: Error <-6> in function call

[src/scip/dialog_default.c:1466] ERROR: Error <-6> in function call

[src/scip/dialog.c:828] ERROR: Error <-6> in function call

[src/scip/dialog.c:370] ERROR: Error <-6> in function call

[src/scip/scip.c:8393] ERROR: Error <-6> in function call

[src/scip/scipshell.c:289] ERROR: Error <-6> in function call

[src/scip/scipshell.c:332] ERROR: Error <-6> in function call

SCIP Error (-6): error in LP solver

Thanks,

Xiangyong Li
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