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: OBJECT Selected RHS name: RHS Problem 'in_d.mps.gz' read. Read time = 0.06 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 0 rows and 62 columns. Aggregator did 62 substitutions. Reduced LP has 1475 rows, 4173 columns, and 104236 nonzeros. Presolve time = 0.02 sec. Initializing dual steep norms . . . Iteration log . . . Iteration: 1 Dual objective = 0.000000 Iteration: 62 Dual objective = 0.000000 Perturbation started. Iteration: 102 Dual objective = 0.000000 Iteration: 164 Dual objective = 0.000061 Iteration: 226 Dual objective = 0.000103 Iteration: 288 Dual objective = 0.000143 Iteration: 352 Dual objective = 0.000178 Iteration: 420 Dual objective = 0.000209 Iteration: 491 Dual objective = 0.000242 Removing perturbation. Dual simplex - Optimal: Objective = 0.0000000000e+00 Solution time = 0.55 sec. Iterations = 558 (0) Deterministic time = 620.12 ticks (1129.43 ticks/sec) CPLEX> 0.63user 0.01system 0:00.61elapsed 104%CPU (0avgtext+0avgdata 78640maxresident)k 0inputs+8outputs (0major+5585minor)pagefaults 0swaps