Welcome to IBM(R) ILOG(R) CPLEX(R) Interactive Optimizer 12.4.0.0 with Simplex, Mixed Integer & Barrier Optimizers 5725-A06 5725-A29 5724-Y48 5724-Y49 5724-Y54 5724-Y55 Copyright IBM Corp. 1988, 2011. All Rights Reserved. Type 'help' for a list of available commands. Type 'help' followed by a command name for more information on commands. CPLEX> Selected objective sense: MINIMIZE Selected objective name: R0000001 Selected RHS name: RHS1 Selected bound name: BND1 Problem 'in_d.mps.gz' read. Read time = 1.18 sec. CPLEX> Present value for time limit in seconds: 1e+75 New value for time limit in seconds: New value for time limit in seconds: 25000 CPLEX> Tried aggregator 1 time. LP Presolve eliminated 8192 rows and 98 columns. Reduced LP has 24576 rows, 16489 columns, and 901120 nonzeros. Presolve time = 0.43 sec. Iteration log . . . Iteration: 1 Dual objective = -202.000000 Perturbation started. Iteration: 102 Dual objective = -202.000000 Iteration: 1106 Dual objective = 283100.659105 Iteration: 2116 Dual objective = 562807.305795 Iteration: 3132 Dual objective = 844258.119711 Iteration: 4154 Dual objective = 1124644.197463 Iteration: 5182 Dual objective = 1402785.075463 Iteration: 6216 Dual objective = 1689155.848143 Iteration: 7256 Dual objective = 1970841.355633 Iteration: 8194 Dual objective = 2229753.513255 Iteration: 8256 Dual objective = 2229771.005612 Iteration: 8318 Dual objective = 2229799.144105 Iteration: 8641 Dual objective = 2229819.439235 Iteration: 9002 Dual objective = 2229845.320312 Iteration: 9367 Dual objective = 2229869.839903 Iteration: 9731 Dual objective = 2229898.589308 Elapsed time = 11.00 sec. (10000 iterations). Iteration: 10095 Dual objective = 2229925.511485 Iteration: 10455 Dual objective = 2229947.856079 Iteration: 10819 Dual objective = 2229969.218893 Iteration: 11177 Dual objective = 2229990.700726 Iteration: 11528 Dual objective = 2230014.585260 Iteration: 11878 Dual objective = 2230034.697618 Elapsed time = 23.28 sec. (12000 iterations). Iteration: 12225 Dual objective = 2230056.469546 Iteration: 12583 Dual objective = 2230072.481777 Iteration: 12936 Dual objective = 2230091.058702 Iteration: 13286 Dual objective = 2230103.624910 Iteration: 13641 Dual objective = 2230116.858036 Removing perturbation. Dual simplex - Optimal: Objective = 2.6213581819e+02 Solution time = 34.41 sec. Iterations = 13732 (0) Deterministic time = 8880.47 ticks (258.09 ticks/sec) CPLEX> 35.37user 0.14system 0:35.60elapsed 99%CPU (0avgtext+0avgdata 409296maxresident)k 0inputs+88outputs (0major+49800minor)pagefaults 0swaps