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multirow/infinity/benchmark/5row-lift/vpm2.pre.log

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[ 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/vpm2.pre.mps.gz --basis bases/vpm2.pre.bas --log 5row-lift/vpm2.pre.log --stats 5row-lift/vpm2.pre.yaml --solution solutions/vpm2.pre.x --rows 5 --lift
[ 0.00] 128 rows, 297 cols
[ 0.00] Storing column types...
[ 0.00] Relaxing integrality...
[ 0.00] Disabling presolve...
[ 0.00] Optimizing...
[ 0.00] opt = 11.135632
[ 0.00] Reading tableau rows...
[ 0.00] Adding MIR cuts...
[ 0.00] opt = 11.252993
[ 0.00] opt = 11.271794
[ 0.00] opt = 11.278350
[ 0.00] opt = 11.353694
[ 0.00] opt = 11.366489
[ 0.00] opt = 11.368443
[ 0.00] opt = 11.396140
[ 0.00] opt = 11.453961
[ 0.00] opt = 11.456248
[ 0.01] opt = 11.484722
[ 0.01] opt = 11.498349
[ 0.01] Optimizing...
[ 0.01] opt = 11.498349
[ 0.01] Adding greedy intersection cuts (2 rows)...
[ 0.01] Finding combinations...
[ 0.01] 137 combinations [0.05]
[ 0.01] opt = 11.502989
[ 0.04] opt = 11.504269
[ 0.05] opt = 11.504608
[ 0.07] opt = 11.520178
[ 0.13] opt = 11.563248
[ 0.14] opt = 11.565680
[ 0.14] opt = 11.582961
[ 0.16] opt = 11.583235
[ 0.24] opt = 11.600423
[ 0.32] opt = 11.602032
[ 0.37] opt = 11.616171
[ 0.53] opt = 11.616749
[ 0.55] opt = 11.620722
[ 0.59] Adding greedy intersection cuts (3 rows)...
[ 0.59] Finding combinations...
[ 0.59] 291 combinations [0.05]
[ 6.56] opt = 11.620731
[ 8.01] opt = 11.625645
[ 8.18] opt = 11.625984
[ 8.85] opt = 11.627455
[ 20.61] opt = 11.629195
[ 22.50] opt = 11.632909
[ 22.78] Adding greedy intersection cuts (4 rows)...
[ 22.78] Finding combinations...
[ 22.80] 394 combinations [0.05]
[ 22.80] not implemented (0) (/u/axavier/multirow/infinity/src/greedy.c:346)
[ 22.80] generate failed (cut 1) (1) (/u/axavier/multirow/infinity/src/cg.c:909)
[ 22.80] CG_add_multirow_cuts failed (1) (/u/axavier/multirow/infinity/src/main-greedy.c:422)