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multirow/infinity/benchmark/5row-cont/air03.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/air03.pre.mps.gz --basis bases/air03.pre.bas --log 5row-cont/air03.pre.log --stats 5row-cont/air03.pre.yaml --solution solutions/air03.pre.x --rows 5
[ 0.05] 122 rows, 8458 cols
[ 0.05] Storing column types...
[ 0.05] Relaxing integrality...
[ 0.05] Disabling presolve...
[ 0.05] Optimizing...
[ 0.05] opt = 338864.250000
[ 0.05] Reading tableau rows...
[ 0.08] Adding MIR cuts...
[ 0.08] opt = 340160.000000
[ 0.09] Optimizing...
[ 0.09] opt = 340160.000000
[ 0.09] Adding greedy intersection cuts (2 rows)...
[ 0.09] Finding combinations...
[ 0.19] 2213 combinations [0.05]
[ 191.11] Adding greedy intersection cuts (3 rows)...
[ 191.11] Finding combinations...
[ 193.25] 4475 combinations [0.70]
[ 463.33] Cut cuts off known integral solution: 8.04745870 >= 8.04701517 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 463.33] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 463.33] invalid cut skipped (cut 476)
[ 593.28] Cut cuts off known integral solution: 8.91490976 >= 8.91467345 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 593.28] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 593.28] invalid cut skipped (cut 702)
[ 643.02] Cut cuts off known integral solution: 7.15090955 >= 7.15083039 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 643.02] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 643.02] invalid cut skipped (cut 785)
[ 755.97] Cut cuts off known integral solution: 6.46409872 >= 6.46342780 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
[ 755.97] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
[ 755.97] invalid cut skipped (cut 975)
[ 900.43] Adding greedy intersection cuts (4 rows)...
[ 900.43] Finding combinations...
[ 900.43] Adding greedy intersection cuts (5 rows)...
[ 900.43] Finding combinations...
[ 900.43] Optimizing...
[ 900.43] opt = 340160.000000
[ 900.43] Writing stats to file 5row-cont/air03.pre.yaml...