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multirow/infinity/benchmark/3row-cont/bell5.pre.log

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[ 0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
[ 0.00] mf-hpc-1-8.local 2017-03-11 22:10
[ 0.00] Compile-time parameters:
[ 0.00] EPSILON: 1.000000e-08
[ 0.00] GREEDY_BIG_E: 1.000000e+03
[ 0.00] GREEDY_MAX_GAP: 1.000000e-04
[ 0.00] Command line arguments:
[ 0.00] ../build/infinity.run --mir --greedy --problem instances/bell5.pre.mps.gz --basis bases/bell5.pre.bas --log 3row-cont/bell5.pre.log --stats 3row-cont/bell5.pre.yaml --solution solutions/bell5.pre.x --rows 3
[ 0.00] 74 rows, 169 cols
[ 0.00] Storing column types...
[ 0.00] Relaxing integrality...
[ 0.00] Disabling presolve...
[ 0.00] Optimizing...
[ 0.00] opt = 8608417.946508
[ 0.00] Reading tableau rows...
[ 0.00] Adding MIR cuts...
[ 0.00] opt = 8620810.013580
[ 0.00] opt = 8621024.716449
[ 0.00] opt = 8656250.821027
[ 0.00] opt = 8658821.324241
[ 0.00] opt = 8658858.088418
[ 0.00] opt = 8659319.275204
[ 0.00] opt = 8659330.299127
[ 0.00] opt = 8659846.452004
[ 0.00] opt = 8659985.893684
[ 0.00] opt = 8660422.457044
[ 0.00] Optimizing...
[ 0.00] opt = 8660422.457044
[ 0.00] Adding greedy intersection cuts (2 rows)...
[ 0.00] Finding combinations...
[ 0.00] 320 combinations [0.05]
[ 0.66] opt = 8660426.129848
[ 0.71] opt = 8660565.543643
[ 0.99] Adding greedy intersection cuts (3 rows)...
[ 0.99] Finding combinations...
[ 0.99] 1983 combinations [0.05]
[ 39.19] Cut cuts off known integral solution: -0.81904456 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 39.19] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 39.19] invalid cut skipped (cut 1248)
[ 61.55] Optimizing...
[ 61.55] opt = 8660565.543643
[ 61.55] Writing stats to file 3row-cont/bell5.pre.yaml...