In my .mod file, i print the epgap using cplex.epgap at the end of the run. I've included the last line from the log and it says 3.03%. However, the epgap printed is 0.0001 which is 0.01%.
I would like to clarify which is the right optimality gap parameter?
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217331 131763 189601.5118 1489 191455.7136 185647.3678 1.92e+08 3.03%
GUB cover cuts applied: 577
Clique cuts applied: 1601
Cover cuts applied: 10275
Implied bound cuts applied: 407
Flow cuts applied: 1538
Mixed integer rounding cuts applied: 1815
Zero-half cuts applied: 200
Multi commodity flow cuts applied: 2
Gomory fractional cuts applied: 341
Root node processing (before b&c):
Real time = 27.22 sec. (22316.59 ticks)
Parallel b&c, 32 threads:
Real time = 7182.68 sec. (3903924.80 ticks)
Sync time (average) = 1260.30 sec.
Wait time (average) = 0.84 sec.
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Total (root+branch&cut) = 7209.91 sec. (3926241.39 ticks)
<<< solve
0.0001
<<< post process
<<< done
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marvin cheung
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#DecisionOptimization