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38 lines
1.9 KiB
38 lines
1.9 KiB
[ 0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
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[ 0.00] mf-hpc-1-4.local 2017-03-11 22:09
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[ 0.00] Compile-time parameters:
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[ 0.00] EPSILON: 1.000000e-08
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[ 0.00] GREEDY_BIG_E: 1.000000e+03
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[ 0.00] GREEDY_MAX_GAP: 1.000000e-04
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[ 0.00] Command line arguments:
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[ 0.00] ../build/infinity.run --mir --greedy --problem instances/p0201.pre.mps.gz --basis bases/p0201.pre.bas --log 3row-lift/p0201.pre.log --stats 3row-lift/p0201.pre.yaml --solution solutions/p0201.pre.x --rows 3 --lift
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[ 0.00] 110 rows, 274 cols
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[ 0.00] Storing column types...
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[ 0.00] Relaxing integrality...
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[ 0.00] Disabling presolve...
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[ 0.00] Optimizing...
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[ 0.00] opt = 7155.000000
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[ 0.00] Reading tableau rows...
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[ 0.00] Adding MIR cuts...
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[ 0.00] opt = 7161.000000
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[ 0.00] opt = 7162.391304
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[ 0.00] opt = 7185.000000
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[ 0.00] Optimizing...
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[ 0.00] opt = 7185.000000
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[ 0.00] Adding greedy intersection cuts (2 rows)...
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[ 0.00] Finding combinations...
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[ 0.01] 2377 combinations [0.05]
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[ 69.26] Adding greedy intersection cuts (3 rows)...
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[ 69.26] Finding combinations...
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[ 69.41] 4241 combinations [0.65]
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[ 387.71] opt = 7185.028530
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[ 468.85] Cut cuts off known integral solution: -0.99983478 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
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[ 468.85] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
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[ 468.85] invalid cut skipped (cut 1558)
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[ 473.17] Cut cuts off known integral solution: -0.99983478 >= -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
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[ 473.17] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
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[ 473.17] invalid cut skipped (cut 1581)
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[ 900.38] Optimizing...
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[ 900.38] opt = 7185.028538
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[ 900.38] Writing stats to file 3row-lift/p0201.pre.yaml...
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