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Add benchmark script and instances

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Alinson S. Xavier
2017-04-28 17:12:39 -04:00
parent 7098f65110
commit 43894daa81
1152 changed files with 496112 additions and 7 deletions
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infinity/benchmark/5row-lift/misc03.pre.log Normal file
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[ 0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
[ 0.00] mf-hpc-1-1.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/misc03.pre.mps.gz --basis bases/misc03.pre.bas --log 5row-lift/misc03.pre.log --stats 5row-lift/misc03.pre.yaml --solution solutions/misc03.pre.x --rows 5 --lift
[ 0.00] 95 rows, 223 cols
[ 0.00] Storing column types...
[ 0.00] Relaxing integrality...
[ 0.00] Disabling presolve...
[ 0.00] Optimizing...
[ 0.00] opt = 1910.000000
[ 0.00] Reading tableau rows...
[ 0.00] Adding MIR cuts...
[ 0.00] opt = 1910.000000
[ 0.00] opt = 2035.000000
[ 0.00] opt = 2127.500000
[ 0.00] Optimizing...
[ 0.00] opt = 2127.500000
[ 0.00] Adding greedy intersection cuts (2 rows)...
[ 0.00] Finding combinations...
[ 0.01] 1891 combinations [0.05]
[ 64.84] Adding greedy intersection cuts (3 rows)...
[ 64.84] Finding combinations...
[ 65.01] 1765 combinations [0.80]
[ 187.88] Cut cuts off known integral solution: -0.99979041 >= -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 397)