Hello Everyone, I am trying to solve a mixed-integer problem using Cplex Python API and I get this error Segmentation fault (core dumped). i am not able to figure out the reason for this. Traceback
srva@hades:~$ python RW10.py --output test --logPath log --xml topology.xml Start Time: 2014-6-1-20-56-39 CPLEX Parameter File Version 12.5.0.0 CPX_PARAM_TILIM 3600 CPX_PARAM_TRELIM 20000.00 CPX_PARAM_EPGAP 0.03 CPX_PARAM_EACHCUTLIM 2100000000 CPX_PARAM_FLOWCOVERS 0 CPX_PARAM_FLOWPATHS 0 CPX_PARAM_CLIQUES 0 CPX_PARAM_DISJCUTS 0 CPX_PARAM_COVERS 0 CPX_PARAM_ZEROHALFCUTS 0 CPX_PARAM_MIRCUTS 0 CPX_PARAM_MCFCUTS 0 CPX_PARAM_IMPLBD 0 CPX_PARAM_GUBCOVERS 0 CPX_PARAM_AGGCUTLIM 3 Completion Time: 972.63 Num Columns: 1350888 Num Rows: 25488 Solving Segmentation fault (core dumped) A few lines from the log file: Completion Time: 972.63 Num Columns: 1350888 Num Rows: 25488 Tried aggregator 1 time. MIP Presolve eliminated 12648 rows and 1321088 columns. MIP Presolve modified 180 coefficients. Reduced MIP has 12840 rows, 29800 columns, and 136000 nonzeros. Reduced MIP has 29800 binaries, 0 generals, 0 SOSs, and 0 indicators. Presolve time = 0.49 sec. (368.57 ticks) I would be grateful if someone can help me fix this. Thank You -- https://mail.python.org/mailman/listinfo/python-list