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multirow/infinity/benchmark/5row-lift/bell3a.pre.log

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3.4 KiB

[ 0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
[ 0.00] mf-hpc-1-5.local 2017-03-11 23:02
[ 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/bell3a.pre.mps.gz --basis bases/bell3a.pre.bas --log 5row-lift/bell3a.pre.log --stats 5row-lift/bell3a.pre.yaml --solution solutions/bell3a.pre.x --rows 5 --lift
[ 0.00] 82 rows, 183 cols
[ 0.00] Storing column types...
[ 0.00] Relaxing integrality...
[ 0.00] Disabling presolve...
[ 0.00] Optimizing...
[ 0.00] opt = 866171.733378
[ 0.00] Reading tableau rows...
[ 0.00] Adding MIR cuts...
[ 0.00] opt = 867736.445257
[ 0.00] opt = 867999.317142
[ 0.00] opt = 868001.013828
[ 0.00] opt = 869667.680495
[ 0.00] opt = 869762.164930
[ 0.00] opt = 870240.132430
[ 0.00] opt = 870597.211930
[ 0.00] opt = 870955.962802
[ 0.00] Optimizing...
[ 0.00] opt = 870955.962802
[ 0.00] Adding greedy intersection cuts (2 rows)...
[ 0.00] Finding combinations...
[ 0.00] 322 combinations [0.05]
[ 4.09] opt = 871021.765281
[ 4.09] opt = 871057.642307
[ 29.31] opt = 871071.304491
[ 40.34] opt = 871228.316319
[ 53.21] opt = 871529.310372
[ 53.21] opt = 871537.707420
[ 53.29] opt = 871544.485859
[ 54.06] opt = 872181.632483
[ 54.74] Adding greedy intersection cuts (3 rows)...
[ 54.74] Finding combinations...
[ 54.74] 3384 combinations [0.05]
[ 187.84] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 187.84] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 187.84] invalid cut skipped (cut 2257)
[ 187.88] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 187.88] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 187.88] invalid cut skipped (cut 2258)
[ 187.91] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 187.91] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 187.91] invalid cut skipped (cut 2259)
[ 187.95] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 187.95] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 187.95] invalid cut skipped (cut 2260)
[ 187.98] Cut cuts off known integral solution: -0.99912631 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 187.98] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 187.98] invalid cut skipped (cut 2261)
[ 244.75] Adding greedy intersection cuts (4 rows)...
[ 244.75] Finding combinations...
[ 244.90] 3962 combinations [0.65]
[ 244.90] not implemented (0) (/u/axavier/multirow/infinity/src/greedy.c:346)
[ 244.90] generate failed (cut 1) (1) (/u/axavier/multirow/infinity/src/cg.c:909)
[ 244.90] CG_add_multirow_cuts failed (1) (/u/axavier/multirow/infinity/src/main-greedy.c:422)