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: R24755 Selected RHS name: B Selected bound name: BOUND Problem 'in_i.mps.gz' read. Read time = 0.04 sec. CPLEX> Available MIP parameters: cuts set types of cuts used during mixed integer optimization display set level of mixed integer node display interval set interval for printing mixed integer node display limits set limits for mixed integer optimization ordertype set type of generated priority order polishafter set starting conditions for solution polishing pool set solution pool characteristics strategy set strategy for mixed integer optimization tolerances set tolerances for mixed integer optimization MIP parameter to set: Available mixed integer limits: aggforcut set constraint aggregation limit for cut generation auxrootthreads set number of threads to use for auxiliary root tasks cutpasses set number of cutting plane passes cutsfactor set rows multiplier factor to limit cuts eachcutlimit set limit on number of cuts for each type per pass gomorycand set candidate limit for generating Gomory fractional cuts gomorypass set pass limit for generating Gomory fractional cuts nodes set branch and cut node limit polishtime set time limit for polishing best solution populate set solutions limit for each populate call probetime set time limit for probing repairtries set number of times to try repair heuristic solutions set mixed integer solutions limit strongcand set strong branching candidate limit strongit set strong branching iteration limit submipnodelim set sub-MIP node limit treememory set upper limit on size of tree in megabytes Mixed integer limit to set: Present value for mixed integer solutions limit: 9223372036800000000 New value for mixed integer solutions limit: New value for mixed integer solutions limit: 1 CPLEX> Present value for time limit in seconds: 1e+75 New value for time limit in seconds: New value for time limit in seconds: 3600 CPLEX> Tried aggregator 3 times. MIP Presolve eliminated 5451 rows and 2383 columns. MIP Presolve modified 1781 coefficients. Aggregator did 61 substitutions. Reduced MIP has 19242 rows, 16856 columns, and 65038 nonzeros. Reduced MIP has 6792 binaries, 1 generals, 0 SOSs, and 0 indicators. Probing fixed 0 vars, tightened 10393 bounds. Probing time = 0.23 sec. Tried aggregator 8 times. MIP Presolve eliminated 298 rows and 154 columns. MIP Presolve modified 176 coefficients. Aggregator did 60 substitutions. Reduced MIP has 18884 rows, 16642 columns, and 64203 nonzeros. Reduced MIP has 6752 binaries, 1351 generals, 0 SOSs, and 0 indicators. Presolve time = 0.32 sec. Found feasible solution after 0.33 sec. Objective = 7.2615e+07 Root node processing (before b&c): Real time = 0.01 Parallel b&c, 4 threads: Real time = 0.00 Sync time (average) = 0.00 Wait time (average) = 0.00 ------- Total (root+branch&cut) = 0.01 sec. Solution pool: 1 solution saved. MIP - Solution limit exceeded, integer feasible: Objective = 7.2615030000e+07 Current MIP best bound is infinite. Solution time = 0.33 sec. Iterations = 0 Nodes = 0 Deterministic time = 353.26 ticks (1065.56 ticks/sec) CPLEX> 0.38user 0.01system 0:00.37elapsed 103%CPU (0avgtext+0avgdata 153104maxresident)k 0inputs+16outputs (0major+10560minor)pagefaults 0swaps