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multirow/infinity/benchmark/5row-cont/bell5.pre.log

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[ 0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
[ 0.00] mf-hpc-1-7.local 2017-03-11 22:59
[ 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 5row-cont/bell5.pre.log --stats 5row-cont/bell5.pre.yaml --solution solutions/bell5.pre.x --rows 5
[ 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
[ 0.72] opt = 8660565.543643
[ 0.99] Adding greedy intersection cuts (3 rows)...
[ 0.99] Finding combinations...
[ 0.99] 1983 combinations [0.05]
[ 38.22] Cut cuts off known integral solution: -0.81904456 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 38.22] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 38.22] invalid cut skipped (cut 1248)
[ 59.99] Adding greedy intersection cuts (4 rows)...
[ 59.99] Finding combinations...
[ 60.02] 2435 combinations [0.10]
[ 169.78] Cut cuts off known integral solution: -0.90788728 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 169.78] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 169.78] invalid cut skipped (cut 1968)
[ 169.84] Cut cuts off known integral solution: -0.84744992 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 169.84] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 169.84] invalid cut skipped (cut 1969)
[ 169.91] Cut cuts off known integral solution: -0.81800665 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 169.91] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 169.91] invalid cut skipped (cut 1970)
[ 207.91] Adding greedy intersection cuts (5 rows)...
[ 207.91] Finding combinations...
[ 210.62] 2497 combinations [0.95]
[ 415.41] Optimizing...
[ 415.41] opt = 8660565.543643
[ 415.41] Writing stats to file 5row-cont/bell5.pre.yaml...