Add benchmark script and instances

infinity/benchmark/5row-cont/10teams.pre.log

@@ -0,0 +1,32 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/10teams.pre.mps.gz --basis bases/10teams.pre.bas --log 5row-cont/10teams.pre.log --stats 5row-cont/10teams.pre.yaml --solution solutions/10teams.pre.x --rows 5 
+[      0.01]     210 rows, 1691 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 917.000000
+[      0.01] Reading tableau rows...
+[      0.02] Adding MIR cuts...
+[      0.03]     opt = 917.000000
+[      0.07]     opt = 921.000000
+[      0.07] Optimizing...
+[      0.07]     opt = 921.000000
+[      0.07] Adding greedy intersection cuts (2 rows)...
+[      0.07]     Finding combinations...
+[    416.16]     maximum number of combinations reached. stopping.
+[    416.16] Adding greedy intersection cuts (3 rows)...
+[    416.16]     Finding combinations...
+[    900.15] Adding greedy intersection cuts (4 rows)...
+[    900.15]     Finding combinations...
+[    900.15] Adding greedy intersection cuts (5 rows)...
+[    900.15]     Finding combinations...
+[    900.15] Optimizing...
+[    900.15]     opt = 921.000000
+[    900.15] Writing stats to file 5row-cont/10teams.pre.yaml...

infinity/benchmark/5row-cont/10teams.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/10teams.pre.mps.gz
+obj-value:
+  0: 917.000000
+  1: 921.000000
+  2: 921.000000
+generated-cuts:
+  0: 0
+  1: 174
+  2: 6515
+added-cuts:
+  0: 0
+  1: 15
+  2: 0
+user-cpu-time:
+  0: 0.013
+  1: 0.062
+  2: 900.078
+time-per-cut:
+  1: 0.000
+  2: 0.138

infinity/benchmark/5row-cont/air03.pre.log

@@ -0,0 +1,44 @@
+[      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...

infinity/benchmark/5row-cont/air03.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/air03.pre.mps.gz
+obj-value:
+  0: 338864.250000
+  1: 340160.000000
+  2: 340160.000000
+generated-cuts:
+  0: 0
+  1: 35
+  2: 3447
+added-cuts:
+  0: 0
+  1: 1
+  2: 0
+user-cpu-time:
+  0: 0.054
+  1: 0.034
+  2: 900.339
+time-per-cut:
+  1: 0.001
+  2: 0.261

infinity/benchmark/5row-cont/bell3a.pre.log

@@ -0,0 +1,49 @@
+[      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/bell3a.pre.mps.gz --basis bases/bell3a.pre.bas --log 5row-cont/bell3a.pre.log --stats 5row-cont/bell3a.pre.yaml --solution solutions/bell3a.pre.x --rows 5 
+[      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]
+[    309.77]     opt = 871018.364428
+[    309.77]     opt = 871057.947388
+[    439.92]     opt = 871232.564512
+[    452.18]     opt = 871411.456539
+[    452.18]     opt = 871426.709464
+[    453.24]     opt = 872063.856088
+[    453.53] Adding greedy intersection cuts (3 rows)...
+[    453.53]     Finding combinations...
+[    453.53]         3384 combinations [0.05]
+[    472.60]     opt = 872076.008281
+[    493.26]     opt = 872078.700064
+[    506.21] Adding greedy intersection cuts (4 rows)...
+[    506.21]     Finding combinations...
+[    506.43]         3962 combinations [0.65]
+[    551.07] Adding greedy intersection cuts (5 rows)...
+[    551.07]     Finding combinations...
+[    553.04]         3021 combinations [0.70]
+[    587.29] Optimizing...
+[    587.29]     opt = 872078.700064
+[    587.29] Writing stats to file 5row-cont/bell3a.pre.yaml...

infinity/benchmark/5row-cont/bell3a.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/bell3a.pre.mps.gz
+obj-value:
+  0: 866171.733378
+  1: 870955.962802
+  2: 872078.700064
+generated-cuts:
+  0: 0
+  1: 33
+  2: 10681
+added-cuts:
+  0: 0
+  1: 8
+  2: 9
+user-cpu-time:
+  0: 0.000
+  1: 0.002
+  2: 587.293
+time-per-cut:
+  1: 0.000
+  2: 0.055

infinity/benchmark/5row-cont/bell5.pre.log

@@ -0,0 +1,57 @@
+[      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/bell5.pre.mps.gz --basis bases/bell5.pre.bas --log 5row-cont/bell5.pre.log --stats 5row-cont/bell5.pre.yaml --solution solutions/bell5.pre.x --rows 5 
+[      0.00]     74 rows, 169 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 8608417.946508
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 8620810.013580
+[      0.00]     opt = 8621024.716449
+[      0.00]     opt = 8656250.821027
+[      0.00]     opt = 8658821.324241
+[      0.00]     opt = 8658858.088418
+[      0.00]     opt = 8659319.275204
+[      0.00]     opt = 8659330.299127
+[      0.00]     opt = 8659846.452004
+[      0.00]     opt = 8659985.893684
+[      0.00]     opt = 8660422.457044
+[      0.00] Optimizing...
+[      0.00]     opt = 8660422.457044
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]          320 combinations [0.05]
+[      0.66]     opt = 8660426.129848
+[      0.72]     opt = 8660565.543643
+[      0.99] Adding greedy intersection cuts (3 rows)...
+[      0.99]     Finding combinations...
+[      0.99]         1983 combinations [0.05]
+[     38.22] Cut cuts off known integral solution:  -0.81904456 >=  -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
+[     38.22] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
+[     38.22] invalid cut skipped (cut 1248)
+[     59.99] Adding greedy intersection cuts (4 rows)...
+[     59.99]     Finding combinations...
+[     60.02]         2435 combinations [0.10]
+[    169.78] Cut cuts off known integral solution:  -0.90788728 >=  -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
+[    169.78] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
+[    169.78] invalid cut skipped (cut 1968)
+[    169.84] Cut cuts off known integral solution:  -0.84744992 >=  -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
+[    169.84] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
+[    169.84] invalid cut skipped (cut 1969)
+[    169.91] Cut cuts off known integral solution:  -0.81800665 >=  -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
+[    169.91] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
+[    169.91] invalid cut skipped (cut 1970)
+[    207.91] Adding greedy intersection cuts (5 rows)...
+[    207.91]     Finding combinations...
+[    210.62]         2497 combinations [0.95]
+[    415.41] Optimizing...
+[    415.41]     opt = 8660565.543643
+[    415.41] Writing stats to file 5row-cont/bell5.pre.yaml...

infinity/benchmark/5row-cont/bell5.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/bell5.pre.mps.gz
+obj-value:
+  0: 8608417.946508
+  1: 8660422.457044
+  2: 8660565.543643
+generated-cuts:
+  0: 0
+  1: 33
+  2: 7220
+added-cuts:
+  0: 0
+  1: 10
+  2: 2
+user-cpu-time:
+  0: 0.001
+  1: 0.002
+  2: 415.405
+time-per-cut:
+  1: 0.000
+  2: 0.058

infinity/benchmark/5row-cont/blend2.pre.log

@@ -0,0 +1,37 @@
+[      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/blend2.pre.mps.gz --basis bases/blend2.pre.bas --log 5row-cont/blend2.pre.log --stats 5row-cont/blend2.pre.yaml --solution solutions/blend2.pre.x --rows 5 
+[      0.00]     182 rows, 428 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 6.915675
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 6.972469
+[      0.00]     opt = 7.024570
+[      0.00]     opt = 7.024679
+[      0.00]     opt = 7.025176
+[      0.00] Optimizing...
+[      0.00]     opt = 7.025176
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           37 combinations [0.05]
+[      0.19] Adding greedy intersection cuts (3 rows)...
+[      0.19]     Finding combinations...
+[      0.21]           31 combinations [0.05]
+[      2.55] Adding greedy intersection cuts (4 rows)...
+[      2.55]     Finding combinations...
+[      3.24]           15 combinations [0.05]
+[      6.35] Adding greedy intersection cuts (5 rows)...
+[      6.35]     Finding combinations...
+[     22.75]            6 combinations [0.05]
+[     48.11] Optimizing...
+[     48.11]     opt = 7.025176
+[     48.11] Writing stats to file 5row-cont/blend2.pre.yaml...

infinity/benchmark/5row-cont/blend2.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/blend2.pre.mps.gz
+obj-value:
+  0: 6.915675
+  1: 7.025176
+  2: 7.025176
+generated-cuts:
+  0: 0
+  1: 6
+  2: 60
+added-cuts:
+  0: 0
+  1: 5
+  2: 0
+user-cpu-time:
+  0: 0.003
+  1: 0.001
+  2: 48.103
+time-per-cut:
+  1: 0.000
+  2: 0.802

infinity/benchmark/5row-cont/cap6000.pre.log

@@ -0,0 +1,35 @@
+[      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/cap6000.pre.mps.gz --basis bases/cap6000.pre.bas --log 5row-cont/cap6000.pre.log --stats 5row-cont/cap6000.pre.yaml --solution solutions/cap6000.pre.x --rows 5 
+[      0.01]     1891 rows, 6542 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.02] Optimizing...
+[      0.02]     opt = -2451537.325024
+[      0.02] Reading tableau rows...
+[      0.17] Adding MIR cuts...
+[      0.18]     opt = -2451533.046933
+[      0.18]     opt = -2451470.553831
+[      0.18] Optimizing...
+[      0.18]     opt = -2451470.553831
+[      0.18] Adding greedy intersection cuts (2 rows)...
+[      0.18]     Finding combinations...
+[      0.22]            1 combinations [0.05]
+[      0.83] Adding greedy intersection cuts (3 rows)...
+[      0.83]     Finding combinations...
+[      4.38]            0 combinations [0.05]
+[     10.75] Adding greedy intersection cuts (4 rows)...
+[     10.75]     Finding combinations...
+[    414.64]            0 combinations [0.05]
+[    891.65] Adding greedy intersection cuts (5 rows)...
+[    891.65]     Finding combinations...
+[  25775.47]            0 combinations [0.05]
+[  25775.47] Optimizing...
+[  25775.47]     opt = -2451470.553831
+[  25775.47] Writing stats to file 5row-cont/cap6000.pre.yaml...

infinity/benchmark/5row-cont/cap6000.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/cap6000.pre.mps.gz
+obj-value:
+  0: -2451537.325024
+  1: -2451470.553831
+  2: -2451470.553831
+generated-cuts:
+  0: 0
+  1: 4
+  2: 1
+added-cuts:
+  0: 0
+  1: 2
+  2: 0
+user-cpu-time:
+  0: 0.018
+  1: 0.163
+  2: 25775.288
+time-per-cut:
+  1: 0.041
+  2: 25775.288

infinity/benchmark/5row-cont/danoint.pre.log

@@ -0,0 +1,43 @@
+[      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/danoint.pre.mps.gz --basis bases/danoint.pre.bas --log 5row-cont/danoint.pre.log --stats 5row-cont/danoint.pre.yaml --solution solutions/danoint.pre.x --rows 5 
+[      0.00]     600 rows, 978 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 62.637280
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 62.637304
+[      0.01]     opt = 62.690000
+[      0.03] Optimizing...
+[      0.03]     opt = 62.690000
+[      0.03] Adding greedy intersection cuts (2 rows)...
+[      0.03]     Finding combinations...
+[      0.04]         1116 combinations [0.05]
+[      9.73] Adding greedy intersection cuts (3 rows)...
+[      9.73]     Finding combinations...
+[    152.64]     maximum number of combinations reached. stopping.
+[    152.64] Adding greedy intersection cuts (4 rows)...
+[    152.64]     Finding combinations...
+[    189.46] epsilon should never increase (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:586)
+[    189.46] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    367.82] epsilon should never increase (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:586)
+[    367.82] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    412.63]     maximum number of combinations reached. stopping.
+[    412.63] Adding greedy intersection cuts (5 rows)...
+[    412.63]     Finding combinations...
+[    600.27] epsilon should never increase (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:586)
+[    600.27] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    690.06] epsilon should never increase (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:586)
+[    690.06] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    763.67]     maximum number of combinations reached. stopping.
+[    763.67] Optimizing...
+[    763.67]     opt = 62.690000
+[    763.67] Writing stats to file 5row-cont/danoint.pre.yaml...

infinity/benchmark/5row-cont/danoint.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/danoint.pre.mps.gz
+obj-value:
+  0: 62.637280
+  1: 62.690000
+  2: 62.690000
+generated-cuts:
+  0: 0
+  1: 52
+  2: 4054
+added-cuts:
+  0: 0
+  1: 11
+  2: 3
+user-cpu-time:
+  0: 0.005
+  1: 0.028
+  2: 763.642
+time-per-cut:
+  1: 0.001
+  2: 0.188

infinity/benchmark/5row-cont/dcmulti.pre.log

@@ -0,0 +1,74 @@
+[      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/dcmulti.pre.mps.gz --basis bases/dcmulti.pre.bas --log 5row-cont/dcmulti.pre.log --stats 5row-cont/dcmulti.pre.yaml --solution solutions/dcmulti.pre.x --rows 5 
+[      0.00]     224 rows, 677 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 184034.377140
+[      0.01] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 184044.679027
+[      0.01]     opt = 184057.443733
+[      0.01]     opt = 184094.608439
+[      0.01]     opt = 184128.499348
+[      0.01]     opt = 184151.381848
+[      0.01]     opt = 184172.581848
+[      0.01]     opt = 184487.490561
+[      0.01]     opt = 184572.854673
+[      0.01]     opt = 185047.744476
+[      0.01]     opt = 185059.231170
+[      0.01]     opt = 185072.654979
+[      0.01]     opt = 185109.025567
+[      0.01]     opt = 185138.843749
+[      0.01]     opt = 185165.470749
+[      0.01]     opt = 185190.306713
+[      0.01]     opt = 185375.653955
+[      0.02]     opt = 185404.484183
+[      0.02]     opt = 185672.080821
+[      0.02]     opt = 185681.409014
+[      0.02]     opt = 185713.891708
+[      0.02]     opt = 185741.940695
+[      0.02]     opt = 185757.492695
+[      0.02]     opt = 185774.142695
+[      0.02]     opt = 186027.334126
+[      0.02] Optimizing...
+[      0.02]     opt = 186027.334126
+[      0.02] Adding greedy intersection cuts (2 rows)...
+[      0.02]     Finding combinations...
+[      0.02]          634 combinations [0.05]
+[      0.32]     opt = 186033.387787
+[      0.37]     opt = 186033.681959
+[      0.41]     opt = 186034.106379
+[      0.45]     opt = 186034.154914
+[      0.46]     opt = 186061.240171
+[      0.48]     opt = 186065.285376
+[      0.48]     opt = 186069.007396
+[      1.15]     opt = 186069.363495
+[      2.36] Adding greedy intersection cuts (3 rows)...
+[      2.36]     Finding combinations...
+[      2.37]         4372 combinations [0.05]
+[     17.73]     opt = 186069.449987
+[     26.05]     opt = 186069.529104
+[     28.63]     opt = 186069.624816
+[    118.78]     opt = 186070.058410
+[    170.60] Adding greedy intersection cuts (4 rows)...
+[    170.60]     Finding combinations...
+[    171.93]         2909 combinations [0.25]
+[    291.67]     opt = 186070.167026
+[    292.15]     opt = 186070.247368
+[    292.33]     opt = 186070.503456
+[    403.64]     opt = 186070.654790
+[    407.37]     opt = 186072.201875
+[    449.44] Adding greedy intersection cuts (5 rows)...
+[    449.44]     Finding combinations...
+[    472.26]         1961 combinations [0.30]
+[    765.38] Optimizing...
+[    765.38]     opt = 186072.201875
+[    765.38] Writing stats to file 5row-cont/dcmulti.pre.yaml...

infinity/benchmark/5row-cont/dcmulti.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/dcmulti.pre.mps.gz
+obj-value:
+  0: 184034.377140
+  1: 186027.334126
+  2: 186072.201875
+generated-cuts:
+  0: 0
+  1: 47
+  2: 9858
+added-cuts:
+  0: 0
+  1: 24
+  2: 17
+user-cpu-time:
+  0: 0.005
+  1: 0.015
+  2: 765.362
+time-per-cut:
+  1: 0.000
+  2: 0.078

infinity/benchmark/5row-cont/egout.pre.log

@@ -0,0 +1,44 @@
+[      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/egout.pre.mps.gz --basis bases/egout.pre.bas --log 5row-cont/egout.pre.log --stats 5row-cont/egout.pre.yaml --solution solutions/egout.pre.x --rows 5 
+[      0.00]     35 rows, 76 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 511.617840
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 517.623283
+[      0.00]     opt = 518.421164
+[      0.00]     opt = 519.011518
+[      0.00]     opt = 531.852811
+[      0.00]     opt = 533.786494
+[      0.00]     opt = 534.859392
+[      0.00]     opt = 548.369275
+[      0.00] Optimizing...
+[      0.00]     opt = 548.369275
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           29 combinations [0.05]
+[      0.01]     opt = 553.270589
+[      0.01]     opt = 554.514173
+[      0.01] Adding greedy intersection cuts (3 rows)...
+[      0.01]     Finding combinations...
+[      0.01]           21 combinations [0.05]
+[      0.08]     opt = 554.599496
+[      0.31]     opt = 554.705265
+[      0.58] Adding greedy intersection cuts (4 rows)...
+[      0.58]     Finding combinations...
+[      0.58]           10 combinations [0.05]
+[      1.21] Adding greedy intersection cuts (5 rows)...
+[      1.21]     Finding combinations...
+[      1.21]            2 combinations [0.05]
+[      1.41] Optimizing...
+[      1.41]     opt = 554.705265
+[      1.41] Writing stats to file 5row-cont/egout.pre.yaml...

infinity/benchmark/5row-cont/egout.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/egout.pre.mps.gz
+obj-value:
+  0: 511.617840
+  1: 548.369275
+  2: 554.705265
+generated-cuts:
+  0: 0
+  1: 9
+  2: 62
+added-cuts:
+  0: 0
+  1: 7
+  2: 4
+user-cpu-time:
+  0: 0.002
+  1: 0.001
+  2: 1.405
+time-per-cut:
+  1: 0.000
+  2: 0.023

infinity/benchmark/5row-cont/fiber.pre.log

@@ -0,0 +1,53 @@
+[      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/fiber.pre.mps.gz --basis bases/fiber.pre.bas --log 5row-cont/fiber.pre.log --stats 5row-cont/fiber.pre.yaml --solution solutions/fiber.pre.x --rows 5 
+[      0.00]     290 rows, 1086 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 198107.357500
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 204446.877500
+[      0.01]     opt = 209780.997500
+[      0.01]     opt = 217619.939074
+[      0.01]     opt = 220492.258796
+[      0.01]     opt = 223475.778796
+[      0.01]     opt = 223559.322796
+[      0.01]     opt = 223657.178796
+[      0.01]     opt = 227241.058621
+[      0.01]     opt = 227513.849067
+[      0.01]     opt = 229999.338519
+[      0.01]     opt = 235855.564671
+[      0.02]     opt = 275131.350730
+[      0.02]     opt = 306825.530082
+[      0.02]     opt = 344210.561379
+[      0.02] Optimizing...
+[      0.02]     opt = 344210.561379
+[      0.02] Adding greedy intersection cuts (2 rows)...
+[      0.02]     Finding combinations...
+[      0.02]         1406 combinations [0.05]
+[      1.96]     opt = 344263.418159
+[      2.01]     opt = 346902.306174
+[      2.03]     opt = 346903.496807
+[      2.34] Adding greedy intersection cuts (3 rows)...
+[      2.34]     Finding combinations...
+[      2.61]         3182 combinations [0.10]
+[    219.88]     opt = 346903.644069
+[    223.98] Adding greedy intersection cuts (4 rows)...
+[    223.98]     Finding combinations...
+[    274.83]         3069 combinations [0.30]
+[    320.87] Cut cuts off known integral solution:  -0.99991899 >=  -1.00000000 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
+[    320.87] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
+[    320.87] invalid cut skipped (cut 131)
+[    900.17] Adding greedy intersection cuts (5 rows)...
+[    900.17]     Finding combinations...
+[    900.17] Optimizing...
+[    900.17]     opt = 346903.644069
+[    900.17] Writing stats to file 5row-cont/fiber.pre.yaml...

infinity/benchmark/5row-cont/fiber.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/fiber.pre.mps.gz
+obj-value:
+  0: 198107.357500
+  1: 344210.561379
+  2: 346903.644069
+generated-cuts:
+  0: 0
+  1: 38
+  2: 6667
+added-cuts:
+  0: 0
+  1: 15
+  2: 4
+user-cpu-time:
+  0: 0.004
+  1: 0.013
+  2: 900.155
+time-per-cut:
+  1: 0.000
+  2: 0.135

infinity/benchmark/5row-cont/fixnet6.pre.log

@@ -0,0 +1,73 @@
+[      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/fixnet6.pre.mps.gz --basis bases/fixnet6.pre.bas --log 5row-cont/fixnet6.pre.log --stats 5row-cont/fixnet6.pre.yaml --solution solutions/fixnet6.pre.x --rows 5 
+[      0.01]     477 rows, 1256 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 3192.042000
+[      0.01] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.02]     opt = 3205.818000
+[      0.02]     opt = 3310.274699
+[      0.02]     opt = 3330.101142
+[      0.02]     opt = 3359.309304
+[      0.02]     opt = 3365.581322
+[      0.02]     opt = 3367.872133
+[      0.02]     opt = 3367.896579
+[      0.02]     opt = 3371.147010
+[      0.02] Optimizing...
+[      0.02]     opt = 3371.147010
+[      0.02] Adding greedy intersection cuts (2 rows)...
+[      0.02]     Finding combinations...
+[      0.02]           95 combinations [0.05]
+[      0.03]     opt = 3371.299297
+[      0.03]     opt = 3373.508889
+[      0.07]     opt = 3375.144580
+[      0.08]     opt = 3378.512399
+[      0.13]     opt = 3385.596622
+[      0.15]     opt = 3398.579598
+[      0.20]     opt = 3403.234472
+[      0.20]     opt = 3403.987030
+[      0.25]     opt = 3408.160084
+[      0.32] Adding greedy intersection cuts (3 rows)...
+[      0.32]     Finding combinations...
+[      0.33]          199 combinations [0.05]
+[      0.37]     opt = 3408.174969
+[      0.46]     opt = 3408.179809
+[      0.79]     opt = 3408.267586
+[      0.93]     opt = 3408.451767
+[      1.21]     opt = 3409.231158
+[      2.48]     opt = 3410.315580
+[      2.65]     opt = 3410.559166
+[      2.94]     opt = 3411.037905
+[      4.45]     opt = 3411.100700
+[      4.90]     opt = 3411.104789
+[      5.32]     opt = 3411.542311
+[      5.91]     opt = 3411.678850
+[      6.87]     opt = 3411.679042
+[      8.85] Adding greedy intersection cuts (4 rows)...
+[      8.85]     Finding combinations...
+[      8.94]          289 combinations [0.05]
+[     12.09]     opt = 3411.685859
+[     37.57]     opt = 3411.701956
+[     46.76]     opt = 3411.711953
+[     47.13]     opt = 3411.770591
+[     56.80]     opt = 3412.098657
+[     64.72]     opt = 3412.221321
+[     65.06]     opt = 3412.222628
+[     88.62] Adding greedy intersection cuts (5 rows)...
+[     88.62]     Finding combinations...
+[     89.39]          303 combinations [0.05]
+[     96.01]     opt = 3412.223071
+[    140.94]     opt = 3412.268525
+[    178.35]     opt = 3412.273390
+[    235.65] Optimizing...
+[    235.65]     opt = 3412.273390
+[    235.65] Writing stats to file 5row-cont/fixnet6.pre.yaml...

infinity/benchmark/5row-cont/fixnet6.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/fixnet6.pre.mps.gz
+obj-value:
+  0: 3192.042000
+  1: 3371.147010
+  2: 3412.273390
+generated-cuts:
+  0: 0
+  1: 12
+  2: 828
+added-cuts:
+  0: 0
+  1: 8
+  2: 32
+user-cpu-time:
+  0: 0.007
+  1: 0.014
+  2: 235.627
+time-per-cut:
+  1: 0.001
+  2: 0.285

infinity/benchmark/5row-cont/flugpl.pre.log

@@ -0,0 +1,44 @@
+[      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/flugpl.pre.mps.gz --basis bases/flugpl.pre.bas --log 5row-cont/flugpl.pre.log --stats 5row-cont/flugpl.pre.yaml --solution solutions/flugpl.pre.x --rows 5 
+[      0.00]     12 rows, 23 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 1167875.166377
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 1169370.399306
+[      0.00]     opt = 1170001.623529
+[      0.00]     opt = 1170375.999865
+[      0.00]     opt = 1170927.526869
+[      0.00]     opt = 1170944.052023
+[      0.00]     opt = 1171040.026869
+[      0.00]     opt = 1171490.026869
+[      0.00] Optimizing...
+[      0.00]     opt = 1171490.026869
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           28 combinations [0.05]
+[      0.01] Adding greedy intersection cuts (3 rows)...
+[      0.01]     Finding combinations...
+[      0.01]           56 combinations [0.05]
+[      0.06]     opt = 1180961.147940
+[      2.49]     opt = 1181002.288274
+[      2.56]     opt = 1181030.672708
+[      2.56] Adding greedy intersection cuts (4 rows)...
+[      2.56]     Finding combinations...
+[      2.56]           70 combinations [0.05]
+[      8.85]     opt = 1181292.659418
+[      8.86] Adding greedy intersection cuts (5 rows)...
+[      8.86]     Finding combinations...
+[      8.86]           56 combinations [0.05]
+[     23.65] Optimizing...
+[     23.65]     opt = 1181292.659418
+[     23.65] Writing stats to file 5row-cont/flugpl.pre.yaml...

infinity/benchmark/5row-cont/flugpl.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/flugpl.pre.mps.gz
+obj-value:
+  0: 1167875.166377
+  1: 1171490.026869
+  2: 1181292.659418
+generated-cuts:
+  0: 0
+  1: 8
+  2: 209
+added-cuts:
+  0: 0
+  1: 7
+  2: 4
+user-cpu-time:
+  0: 0.001
+  1: 0.000
+  2: 23.651
+time-per-cut:
+  1: 0.000
+  2: 0.113

infinity/benchmark/5row-cont/gen.pre.log

@@ -0,0 +1,67 @@
+[      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/gen.pre.mps.gz --basis bases/gen.pre.bas --log 5row-cont/gen.pre.log --stats 5row-cont/gen.pre.yaml --solution solutions/gen.pre.x --rows 5 
+[      0.00]     463 rows, 1081 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 112284.216449
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 112284.306803
+[      0.01]     opt = 112284.397167
+[      0.01]     opt = 112284.522791
+[      0.01]     opt = 112284.581405
+[      0.01] Optimizing...
+[      0.01]     opt = 112284.582867
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.01]           88 combinations [0.05]
+[      0.02]     opt = 112284.816555
+[      0.02]     opt = 112284.935788
+[      0.04]     opt = 112285.404610
+[      0.07]     opt = 112285.416735
+[      0.07]     opt = 112285.472893
+[      0.09]     opt = 112285.726137
+[      0.11]     opt = 112286.334479
+[      0.12]     opt = 112286.551072
+[      0.13] Adding greedy intersection cuts (3 rows)...
+[      0.13]     Finding combinations...
+[      0.14]          383 combinations [0.05]
+[      0.48]     opt = 112286.563812
+[      0.61]     opt = 112286.594808
+[      1.15]     opt = 112286.747189
+[      2.32]     opt = 112286.760256
+[      3.96]     opt = 112286.997320
+[     11.83]     opt = 112287.783528
+[     12.29]     opt = 112287.790564
+[     21.02]     opt = 112289.558078
+[     23.15]     opt = 112289.569094
+[     23.37]     opt = 112289.583523
+[     50.91] Adding greedy intersection cuts (4 rows)...
+[     50.91]     Finding combinations...
+[     51.03]          969 combinations [0.05]
+[    115.86]     opt = 112289.593979
+[    172.34]     opt = 112289.609508
+[    174.25]     opt = 112289.621406
+[    237.01]     opt = 112289.795707
+[    237.47]     opt = 112289.885066
+[    239.41]     opt = 112289.898780
+[    239.79]     opt = 112289.970836
+[    393.47] Adding greedy intersection cuts (5 rows)...
+[    393.47]     Finding combinations...
+[    394.41]         1584 combinations [0.05]
+[    510.34]     opt = 112290.033953
+[    511.27]     opt = 112290.158235
+[    526.47]     opt = 112290.163982
+[    575.58]     opt = 112290.175352
+[    831.55]     opt = 112290.181300
+[    900.16] Optimizing...
+[    900.16]     opt = 112290.181300
+[    900.16] Writing stats to file 5row-cont/gen.pre.yaml...

infinity/benchmark/5row-cont/gen.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/gen.pre.mps.gz
+obj-value:
+  0: 112284.216449
+  1: 112284.582867
+  2: 112290.181300
+generated-cuts:
+  0: 0
+  1: 11
+  2: 2221
+added-cuts:
+  0: 0
+  1: 7
+  2: 33
+user-cpu-time:
+  0: 0.005
+  1: 0.007
+  2: 900.148
+time-per-cut:
+  1: 0.001
+  2: 0.405

infinity/benchmark/5row-cont/gesa2.pre.log

@@ -0,0 +1,100 @@
+[      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/gesa2.pre.mps.gz --basis bases/gesa2.pre.bas --log 5row-cont/gesa2.pre.log --stats 5row-cont/gesa2.pre.yaml --solution solutions/gesa2.pre.x --rows 5 
+[      0.01]     1344 rows, 2521 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 25502855.039680
+[      0.01] Reading tableau rows...
+[      0.05] Adding MIR cuts...
+[      0.05]     opt = 25503189.481401
+[      0.05]     opt = 25505097.141593
+[      0.06]     opt = 25507558.328005
+[      0.06]     opt = 25509966.640772
+[      0.06]     opt = 25510293.170291
+[      0.06]     opt = 25510733.317200
+[      0.06]     opt = 25510835.234173
+[      0.06]     opt = 25510895.680454
+[      0.06]     opt = 25511482.108962
+[      0.06]     opt = 25511706.759514
+[      0.06]     opt = 25515089.265446
+[      0.06]     opt = 25517890.088787
+[      0.07]     opt = 25521396.518196
+[      0.07]     opt = 25522955.827163
+[      0.07]     opt = 25526142.783890
+[      0.07]     opt = 25528371.413194
+[      0.07]     opt = 25531443.301219
+[      0.07]     opt = 25532621.300009
+[      0.07]     opt = 25532673.510171
+[      0.07]     opt = 25532875.910642
+[      0.07]     opt = 25533103.043092
+[      0.07]     opt = 25533305.958437
+[      0.07]     opt = 25536080.594461
+[      0.08]     opt = 25536258.566108
+[      0.08]     opt = 25540465.557336
+[      0.08]     opt = 25540675.226899
+[      0.08]     opt = 25545107.992465
+[      0.08]     opt = 25546638.937408
+[      0.08]     opt = 25546745.426519
+[      0.08]     opt = 25547009.915111
+[      0.08]     opt = 25547577.221583
+[      0.08]     opt = 25548747.992486
+[      0.09]     opt = 25554009.580870
+[      0.09]     opt = 25560764.943688
+[      0.09]     opt = 25566551.004404
+[      0.09]     opt = 25576207.171313
+[      0.09]     opt = 25576319.687246
+[      0.09]     opt = 25578042.115325
+[      0.09]     opt = 25579521.896201
+[      0.09] Optimizing...
+[      0.09]     opt = 25579521.896201
+[      0.09] Adding greedy intersection cuts (2 rows)...
+[      0.09]     Finding combinations...
+[      0.10]          604 combinations [0.05]
+[      0.11]     opt = 25579537.981594
+[      0.11]     opt = 25579567.985191
+[      0.11]     opt = 25579601.571748
+[      0.22]     opt = 25579617.645856
+[      0.23]     opt = 25579625.686985
+[      0.25]     opt = 25579649.139020
+[      0.26]     opt = 25579677.181892
+[      0.26]     opt = 25581542.117691
+[      0.29]     opt = 25581606.533533
+[      0.35]     opt = 25581694.437260
+[      0.35]     opt = 25581751.212308
+[      0.36]     opt = 25581768.723939
+[      0.37]     opt = 25581775.338482
+[      0.39]     opt = 25581786.894484
+[      0.48]     opt = 25581887.312298
+[      0.49]     opt = 25583759.816796
+[      0.49]     opt = 25583805.274578
+[      0.60] Adding greedy intersection cuts (3 rows)...
+[      0.60]     Finding combinations...
+[      1.27]         2782 combinations [0.05]
+[     57.08]     opt = 25584113.647170
+[     75.12]     opt = 25584122.002673
+[     75.22]     opt = 25584137.229974
+[     79.65]     opt = 25584142.780523
+[     80.49]     opt = 25584143.308193
+[     80.89]     opt = 25584144.007676
+[     85.34]     opt = 25585284.989431
+[     85.75]     opt = 25585508.624833
+[     85.98]     opt = 25586237.182348
+[     86.99]     opt = 25586238.116690
+[     91.52] Adding greedy intersection cuts (4 rows)...
+[     91.52]     Finding combinations...
+[    185.26]         4701 combinations [0.10]
+[    495.51]     opt = 25586251.404947
+[    499.58]     opt = 25586254.445694
+[    528.83] Adding greedy intersection cuts (5 rows)...
+[    528.84]     Finding combinations...
+[   1846.05] Optimizing...
+[   1846.05]     opt = 25586254.445899
+[   1846.05] Writing stats to file 5row-cont/gesa2.pre.yaml...

infinity/benchmark/5row-cont/gesa2.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/gesa2.pre.mps.gz
+obj-value:
+  0: 25502855.039680
+  1: 25579521.896201
+  2: 25586254.445899
+generated-cuts:
+  0: 0
+  1: 66
+  2: 8084
+added-cuts:
+  0: 0
+  1: 39
+  2: 39
+user-cpu-time:
+  0: 0.009
+  1: 0.083
+  2: 1845.957
+time-per-cut:
+  1: 0.001
+  2: 0.228

infinity/benchmark/5row-cont/gesa2_o.pre.log

@@ -0,0 +1,118 @@
+[      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/gesa2_o.pre.mps.gz --basis bases/gesa2_o.pre.bas --log 5row-cont/gesa2_o.pre.log --stats 5row-cont/gesa2_o.pre.yaml --solution solutions/gesa2_o.pre.x --rows 5 
+[      0.00]     1176 rows, 2281 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 25476489.678123
+[      0.01] Reading tableau rows...
+[      0.03] Adding MIR cuts...
+[      0.03]     opt = 25476699.235931
+[      0.03]     opt = 25479639.781674
+[      0.03]     opt = 25480454.306304
+[      0.03]     opt = 25481660.648525
+[      0.04]     opt = 25481931.590939
+[      0.04]     opt = 25482454.570186
+[      0.04]     opt = 25482921.625237
+[      0.04]     opt = 25483762.134784
+[      0.04]     opt = 25485582.338882
+[      0.04]     opt = 25491067.906786
+[      0.04]     opt = 25500499.516035
+[      0.04]     opt = 25500560.519636
+[      0.04]     opt = 25504942.800373
+[      0.04]     opt = 25508214.059303
+[      0.05]     opt = 25511080.494876
+[      0.05]     opt = 25512968.757931
+[      0.05]     opt = 25513040.476317
+[      0.05]     opt = 25513280.142853
+[      0.05]     opt = 25513438.039618
+[      0.05]     opt = 25513634.011793
+[      0.05]     opt = 25513780.679759
+[      0.05]     opt = 25513783.294212
+[      0.05]     opt = 25513805.361741
+[      0.05]     opt = 25513837.503184
+[      0.05]     opt = 25513874.739481
+[      0.05]     opt = 25513913.886348
+[      0.06]     opt = 25513950.948956
+[      0.06]     opt = 25513975.506016
+[      0.06]     opt = 25514089.463274
+[      0.06]     opt = 25515858.116199
+[      0.06]     opt = 25517868.766904
+[      0.06]     opt = 25519960.383410
+[      0.06]     opt = 25522090.683576
+[      0.06]     opt = 25524210.188302
+[      0.06]     opt = 25526179.456487
+[      0.06]     opt = 25527501.897891
+[      0.06]     opt = 25527803.188798
+[      0.06]     opt = 25529444.780593
+[      0.07]     opt = 25533179.742201
+[      0.07]     opt = 25538314.107871
+[      0.07]     opt = 25541510.761009
+[      0.07]     opt = 25543496.149876
+[      0.07]     opt = 25543992.371410
+[      0.07]     opt = 25544428.420596
+[      0.07]     opt = 25545825.151698
+[      0.07]     opt = 25547099.571964
+[      0.07]     opt = 25557141.715470
+[      0.07]     opt = 25561527.349076
+[      0.07]     opt = 25563331.758317
+[      0.08]     opt = 25564510.884459
+[      0.08]     opt = 25565038.622647
+[      0.08] Optimizing...
+[      0.08]     opt = 25565038.622647
+[      0.08] Adding greedy intersection cuts (2 rows)...
+[      0.08]     Finding combinations...
+[      0.09]         1130 combinations [0.05]
+[      0.34]     opt = 25566224.397045
+[      0.35]     opt = 25566241.159855
+[      0.36]     opt = 25566249.916544
+[      0.37]     opt = 25566283.203747
+[      0.38]     opt = 25566295.393046
+[      0.38]     opt = 25566353.746135
+[      0.39]     opt = 25566356.172669
+[      0.39]     opt = 25566359.917416
+[      0.39]     opt = 25566378.142622
+[      0.39]     opt = 25566794.212339
+[      0.40]     opt = 25567192.649593
+[      0.42]     opt = 25567194.620029
+[      0.46]     opt = 25567845.461065
+[      0.46]     opt = 25567874.911941
+[      0.52]     opt = 25568303.737205
+[      0.57]     opt = 25568304.433042
+[      0.57]     opt = 25568305.152875
+[      0.66]     opt = 25568312.784266
+[      0.66]     opt = 25568317.455721
+[      0.74]     opt = 25568327.395072
+[      0.74]     opt = 25568395.737919
+[      0.82]     opt = 25569160.967441
+[      0.88]     opt = 25574660.559448
+[      0.96]     opt = 25576725.366453
+[      1.03]     opt = 25581943.365408
+[      1.21]     opt = 25581953.901713
+[      1.37]     opt = 25581962.246666
+[      1.77]     opt = 25581964.240247
+[      1.89]     opt = 25581969.985402
+[      2.44] Adding greedy intersection cuts (3 rows)...
+[      2.44]     Finding combinations...
+[      3.55]         4709 combinations [0.05]
+[    117.22]     opt = 25582125.160677
+[    117.38]     opt = 25582248.044774
+[    129.08]     opt = 25582252.988473
+[    134.68]     opt = 25582255.073791
+[    148.70]     opt = 25582570.202221
+[    167.87]     opt = 25582602.465625
+[    170.80] Adding greedy intersection cuts (4 rows)...
+[    170.80]     Finding combinations...
+[    453.17]         3837 combinations [0.15]
+[    793.98] Adding greedy intersection cuts (5 rows)...
+[    793.98]     Finding combinations...
+[   5607.71] Optimizing...
+[   5607.71]     opt = 25582602.465625
+[   5607.71] Writing stats to file 5row-cont/gesa2_o.pre.yaml...

infinity/benchmark/5row-cont/gesa2_o.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/gesa2_o.pre.mps.gz
+obj-value:
+  0: 25476489.678123
+  1: 25565038.622647
+  2: 25582602.465625
+generated-cuts:
+  0: 0
+  1: 121
+  2: 9676
+added-cuts:
+  0: 0
+  1: 51
+  2: 36
+user-cpu-time:
+  0: 0.007
+  1: 0.071
+  2: 5607.635
+time-per-cut:
+  1: 0.001
+  2: 0.580

infinity/benchmark/5row-cont/gesa3.pre.log

@@ -0,0 +1,62 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/gesa3.pre.mps.gz --basis bases/gesa3.pre.bas --log 5row-cont/gesa3.pre.log --stats 5row-cont/gesa3.pre.yaml --solution solutions/gesa3.pre.x --rows 5 
+[      0.01]     1296 rows, 2377 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 27884380.373544
+[      0.01] Reading tableau rows...
+[      0.05] Adding MIR cuts...
+[      0.05]     opt = 27887460.805864
+[      0.05]     opt = 27891076.762470
+[      0.05]     opt = 27891094.578304
+[      0.06]     opt = 27894048.102967
+[      0.06]     opt = 27894058.390853
+[      0.06]     opt = 27895167.139302
+[      0.06]     opt = 27896072.570392
+[      0.06]     opt = 27897587.957957
+[      0.06]     opt = 27901452.293734
+[      0.06]     opt = 27902511.851079
+[      0.06]     opt = 27903536.505123
+[      0.06]     opt = 27905217.143457
+[      0.06] Optimizing...
+[      0.06]     opt = 27905217.143457
+[      0.06] Adding greedy intersection cuts (2 rows)...
+[      0.06]     Finding combinations...
+[      0.08]         3347 combinations [0.05]
+[      0.10]     opt = 27907951.018073
+[      0.11]     opt = 27909421.869714
+[      0.12]     opt = 27909495.047056
+[      0.13]     opt = 27910570.374702
+[      0.18]     opt = 27910763.921957
+[      0.19]     opt = 27911230.790686
+[     38.77]     opt = 27911732.575897
+[     47.89]     opt = 27911915.114793
+[     53.91]     opt = 27912073.080285
+[     62.27]     opt = 27912698.506528
+[     79.69]     opt = 27913336.881453
+[     79.95]     opt = 27914990.372667
+[     80.00]     opt = 27916073.091024
+[     86.16]     opt = 27917283.402593
+[    109.72] Adding greedy intersection cuts (3 rows)...
+[    109.72]     Finding combinations...
+[    118.98]         2876 combinations [0.60]
+[    144.99]     opt = 27917895.078643
+[    145.04]     opt = 27917900.665586
+[    149.85]     opt = 27917906.010769
+[    175.56]     opt = 27918056.036543
+[    177.31] Adding greedy intersection cuts (4 rows)...
+[    177.31]     Finding combinations...
+[    785.89]         4376 combinations [0.70]
+[    874.85] Adding greedy intersection cuts (5 rows)...
+[    874.85]     Finding combinations...
+[   2323.72] Optimizing...
+[   2323.72]     opt = 27918056.036543
+[   2323.72] Writing stats to file 5row-cont/gesa3.pre.yaml...

infinity/benchmark/5row-cont/gesa3.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/gesa3.pre.mps.gz
+obj-value:
+  0: 27884380.373544
+  1: 27905217.143457
+  2: 27918056.036543
+generated-cuts:
+  0: 0
+  1: 80
+  2: 10591
+added-cuts:
+  0: 0
+  1: 12
+  2: 19
+user-cpu-time:
+  0: 0.013
+  1: 0.051
+  2: 2323.652
+time-per-cut:
+  1: 0.001
+  2: 0.219

infinity/benchmark/5row-cont/gesa3_o.pre.log

@@ -0,0 +1,89 @@
+[      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/gesa3_o.pre.mps.gz --basis bases/gesa3_o.pre.bas --log 5row-cont/gesa3_o.pre.log --stats 5row-cont/gesa3_o.pre.yaml --solution solutions/gesa3_o.pre.x --rows 5 
+[      0.01]     1104 rows, 2113 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 27833632.450665
+[      0.01] Reading tableau rows...
+[      0.04] Adding MIR cuts...
+[      0.04]     opt = 27836689.568119
+[      0.04]     opt = 27845065.049838
+[      0.04]     opt = 27845145.292420
+[      0.04]     opt = 27849959.123862
+[      0.04]     opt = 27851461.548759
+[      0.04]     opt = 27851496.197565
+[      0.04]     opt = 27854902.815413
+[      0.04]     opt = 27855998.940810
+[      0.05]     opt = 27859816.475138
+[      0.05]     opt = 27860140.107139
+[      0.05]     opt = 27871592.202965
+[      0.05]     opt = 27871677.854593
+[      0.05]     opt = 27872844.327762
+[      0.05]     opt = 27881476.675208
+[      0.05]     opt = 27882136.155310
+[      0.05]     opt = 27885153.563868
+[      0.05]     opt = 27885165.562879
+[      0.05]     opt = 27886949.415914
+[      0.06]     opt = 27887123.184702
+[      0.06]     opt = 27890610.240510
+[      0.06]     opt = 27892455.880990
+[      0.06]     opt = 27895359.356662
+[      0.06]     opt = 27895448.896617
+[      0.06]     opt = 27896252.708528
+[      0.06]     opt = 27896256.423006
+[      0.06]     opt = 27896271.543008
+[      0.06]     opt = 27896292.452616
+[      0.06]     opt = 27896315.562274
+[      0.07]     opt = 27896336.240297
+[      0.07]     opt = 27896343.012267
+[      0.07]     opt = 27897900.611863
+[      0.07]     opt = 27899680.060228
+[      0.07]     opt = 27901552.169454
+[      0.07]     opt = 27903467.460439
+[      0.07]     opt = 27905371.056364
+[      0.07]     opt = 27907104.624109
+[      0.07]     opt = 27908140.544079
+[      0.07]     opt = 27908144.386524
+[      0.07]     opt = 27909061.563380
+[      0.08]     opt = 27912425.140434
+[      0.08]     opt = 27920485.404724
+[      0.08]     opt = 27920667.189752
+[      0.08]     opt = 27926689.932405
+[      0.08] Optimizing...
+[      0.08]     opt = 27926689.932405
+[      0.08] Adding greedy intersection cuts (2 rows)...
+[      0.08]     Finding combinations...
+[      0.10]         4299 combinations [0.05]
+[      0.12]     opt = 27928339.556338
+[      0.14]     opt = 27929289.347112
+[      0.15]     opt = 27930605.509362
+[      0.16]     opt = 27930981.213025
+[      3.73]     opt = 27930984.356465
+[      3.73]     opt = 27931218.071742
+[      4.22]     opt = 27931406.361075
+[      5.07]     opt = 27932193.683633
+[      5.37]     opt = 27932196.654361
+[      6.64]     opt = 27933717.014789
+[      6.83]     opt = 27933974.271321
+[      6.97]     opt = 27934349.531653
+[      7.37]     opt = 27934356.205691
+[      7.85]     opt = 27935069.348811
+[      7.87]     opt = 27935072.026213
+[      7.91] Adding greedy intersection cuts (3 rows)...
+[      7.91]     Finding combinations...
+[     18.92]         3545 combinations [0.60]
+[    112.68] Adding greedy intersection cuts (4 rows)...
+[    112.68]     Finding combinations...
+[    912.75] Adding greedy intersection cuts (5 rows)...
+[    912.75]     Finding combinations...
+[    912.75] Optimizing...
+[    912.75]     opt = 27935072.026213
+[    912.75] Writing stats to file 5row-cont/gesa3_o.pre.yaml...

infinity/benchmark/5row-cont/gesa3_o.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/gesa3_o.pre.mps.gz
+obj-value:
+  0: 27833632.450665
+  1: 27926689.932405
+  2: 27935072.026213
+generated-cuts:
+  0: 0
+  1: 139
+  2: 7842
+added-cuts:
+  0: 0
+  1: 43
+  2: 15
+user-cpu-time:
+  0: 0.006
+  1: 0.074
+  2: 912.674
+time-per-cut:
+  1: 0.001
+  2: 0.116

infinity/benchmark/5row-cont/gt2.pre.log

@@ -0,0 +1,39 @@
+[      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/gt2.pre.mps.gz --basis bases/gt2.pre.bas --log 5row-cont/gt2.pre.log --stats 5row-cont/gt2.pre.yaml --solution solutions/gt2.pre.x --rows 5 
+[      0.00]     28 rows, 201 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 20146.761297
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 20545.739873
+[      0.00]     opt = 20565.114738
+[      0.00]     opt = 20628.064931
+[      0.00]     opt = 20756.821715
+[      0.00] Optimizing...
+[      0.00]     opt = 20756.821715
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]          249 combinations [0.05]
+[      0.00]     opt = 20815.431583
+[      0.06]     opt = 21061.100847
+[      0.28] Adding greedy intersection cuts (3 rows)...
+[      0.28]     Finding combinations...
+[      0.28]         1299 combinations [0.05]
+[     81.46] Adding greedy intersection cuts (4 rows)...
+[     81.46]     Finding combinations...
+[     81.47]         3751 combinations [0.05]
+[    627.16] Adding greedy intersection cuts (5 rows)...
+[    627.16]     Finding combinations...
+[    627.18]          489 combinations [0.10]
+[    815.08] Optimizing...
+[    815.08]     opt = 21061.100847
+[    815.08] Writing stats to file 5row-cont/gt2.pre.yaml...

infinity/benchmark/5row-cont/gt2.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/gt2.pre.mps.gz
+obj-value:
+  0: 20146.761297
+  1: 20756.821715
+  2: 21061.100847
+generated-cuts:
+  0: 0
+  1: 15
+  2: 5752
+added-cuts:
+  0: 0
+  1: 7
+  2: 2
+user-cpu-time:
+  0: 0.000
+  1: 0.002
+  2: 815.074
+time-per-cut:
+  1: 0.000
+  2: 0.142

infinity/benchmark/5row-cont/harp2.pre.log

@@ -0,0 +1,50 @@
+[      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/harp2.pre.mps.gz --basis bases/harp2.pre.bas --log 5row-cont/harp2.pre.log --stats 5row-cont/harp2.pre.yaml --solution solutions/harp2.pre.x --rows 5 
+[      0.00]     92 rows, 1049 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = -74325169.345138
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = -74315010.901620
+[      0.01]     opt = -74314964.934360
+[      0.01]     opt = -74313681.237627
+[      0.01]     opt = -74313582.579756
+[      0.01]     opt = -74293298.124331
+[      0.01]     opt = -74292514.336406
+[      0.01]     opt = -74281276.834560
+[      0.01]     opt = -74278931.707997
+[      0.01]     opt = -74274793.244156
+[      0.01]     opt = -74268371.376509
+[      0.01]     opt = -74264893.739723
+[      0.01]     opt = -74240861.206190
+[      0.01]     opt = -74222594.677631
+[      0.01] Optimizing...
+[      0.01]     opt = -74222594.677631
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.02]          483 combinations [0.05]
+[      0.15]     opt = -74222542.959159
+[      0.63]     opt = -74222502.242291
+[      2.10]     opt = -74222380.900680
+[      3.90] Adding greedy intersection cuts (3 rows)...
+[      3.90]     Finding combinations...
+[      3.91]         2778 combinations [0.05]
+[    128.74]     opt = -74222378.724116
+[    326.81]     opt = -74222375.454946
+[    452.86] Adding greedy intersection cuts (4 rows)...
+[    452.86]     Finding combinations...
+[    453.27]         4334 combinations [0.10]
+[    900.30] Adding greedy intersection cuts (5 rows)...
+[    900.30]     Finding combinations...
+[    900.30] Optimizing...
+[    900.30]     opt = -74222375.454946
+[    900.30] Writing stats to file 5row-cont/harp2.pre.yaml...

infinity/benchmark/5row-cont/harp2.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/harp2.pre.mps.gz
+obj-value:
+  0: -74325169.345138
+  1: -74222594.677631
+  2: -74222375.454946
+generated-cuts:
+  0: 0
+  1: 28
+  2: 4645
+added-cuts:
+  0: 0
+  1: 14
+  2: 5
+user-cpu-time:
+  0: 0.003
+  1: 0.009
+  2: 900.292
+time-per-cut:
+  1: 0.000
+  2: 0.194

infinity/benchmark/5row-cont/khb05250.pre.log

@@ -0,0 +1,51 @@
+[      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/khb05250.pre.mps.gz --basis bases/khb05250.pre.bas --log 5row-cont/khb05250.pre.log --stats 5row-cont/khb05250.pre.yaml --solution solutions/khb05250.pre.x --rows 5 
+[      0.00]     100 rows, 1324 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 95919464.000000
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 96411446.043288
+[      0.00]     opt = 96947316.043288
+[      0.00]     opt = 96992310.859288
+[      0.00]     opt = 97199137.011676
+[      0.00]     opt = 97642148.646117
+[      0.00]     opt = 98131306.676329
+[      0.00]     opt = 98679906.383611
+[      0.01]     opt = 98844074.508339
+[      0.01]     opt = 99057346.403545
+[      0.01]     opt = 99373346.403545
+[      0.01]     opt = 99585107.526827
+[      0.01]     opt = 99948587.939583
+[      0.01]     opt = 100187681.191047
+[      0.01]     opt = 100373045.355239
+[      0.01]     opt = 101179818.585594
+[      0.01]     opt = 101361918.638917
+[      0.01]     opt = 102657803.193866
+[      0.01]     opt = 104111944.269513
+[      0.01] Optimizing...
+[      0.01]     opt = 104111944.269513
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.01]           38 combinations [0.05]
+[      0.79] Adding greedy intersection cuts (3 rows)...
+[      0.79]     Finding combinations...
+[      0.79]           24 combinations [0.05]
+[      1.03] Adding greedy intersection cuts (4 rows)...
+[      1.03]     Finding combinations...
+[      1.04]            4 combinations [0.05]
+[      1.09] Adding greedy intersection cuts (5 rows)...
+[      1.09]     Finding combinations...
+[      1.15]            0 combinations [0.05]
+[      1.25] Optimizing...
+[      1.25]     opt = 104111944.269513
+[      1.25] Writing stats to file 5row-cont/khb05250.pre.yaml...

infinity/benchmark/5row-cont/khb05250.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/khb05250.pre.mps.gz
+obj-value:
+  0: 95919464.000000
+  1: 104111944.269513
+  2: 104111944.269513
+generated-cuts:
+  0: 0
+  1: 19
+  2: 66
+added-cuts:
+  0: 0
+  1: 18
+  2: 0
+user-cpu-time:
+  0: 0.002
+  1: 0.008
+  2: 1.240
+time-per-cut:
+  1: 0.000
+  2: 0.019

infinity/benchmark/5row-cont/l152lav.pre.log

@@ -0,0 +1,33 @@
+[      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/l152lav.pre.mps.gz --basis bases/l152lav.pre.bas --log 5row-cont/l152lav.pre.log --stats 5row-cont/l152lav.pre.yaml --solution solutions/l152lav.pre.x --rows 5 
+[      0.01]     97 rows, 1990 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 4656.363636
+[      0.01] Reading tableau rows...
+[      0.02] Adding MIR cuts...
+[      0.02]     opt = 4660.359788
+[      0.02]     opt = 4664.769739
+[      0.02]     opt = 4664.835636
+[      0.03] Optimizing...
+[      0.03]     opt = 4664.835636
+[      0.03] Adding greedy intersection cuts (2 rows)...
+[      0.03]     Finding combinations...
+[      0.07]         3392 combinations [0.05]
+[    121.19] Adding greedy intersection cuts (3 rows)...
+[    121.19]     Finding combinations...
+[    900.13] Adding greedy intersection cuts (4 rows)...
+[    900.13]     Finding combinations...
+[    900.13] Adding greedy intersection cuts (5 rows)...
+[    900.13]     Finding combinations...
+[    900.13] Optimizing...
+[    900.13]     opt = 4664.835636
+[    900.13] Writing stats to file 5row-cont/l152lav.pre.yaml...

infinity/benchmark/5row-cont/l152lav.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/l152lav.pre.mps.gz
+obj-value:
+  0: 4656.363636
+  1: 4664.835636
+  2: 4664.835636
+generated-cuts:
+  0: 0
+  1: 53
+  2: 5385
+added-cuts:
+  0: 0
+  1: 3
+  2: 0
+user-cpu-time:
+  0: 0.011
+  1: 0.016
+  2: 900.100
+time-per-cut:
+  1: 0.000
+  2: 0.167

infinity/benchmark/5row-cont/lseu.pre.log

@@ -0,0 +1,43 @@
+[      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/lseu.pre.mps.gz --basis bases/lseu.pre.bas --log 5row-cont/lseu.pre.log --stats 5row-cont/lseu.pre.yaml --solution solutions/lseu.pre.x --rows 5 
+[      0.00]     33 rows, 116 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 949.518722
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 979.722600
+[      0.00]     opt = 980.693815
+[      0.00]     opt = 982.764632
+[      0.00]     opt = 984.428395
+[      0.00]     opt = 1012.607497
+[      0.00] Optimizing...
+[      0.00]     opt = 1012.607497
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]          236 combinations [0.05]
+[      1.34] Adding greedy intersection cuts (3 rows)...
+[      1.34]     Finding combinations...
+[      1.34]         1120 combinations [0.05]
+[      3.28]     opt = 1012.610064
+[      4.08]     opt = 1012.661041
+[     35.44]     opt = 1013.058115
+[     42.73]     opt = 1013.095430
+[     79.19] Adding greedy intersection cuts (4 rows)...
+[     79.19]     Finding combinations...
+[     79.19]         3339 combinations [0.05]
+[    418.87]     opt = 1013.107179
+[    838.12] Adding greedy intersection cuts (5 rows)...
+[    838.12]     Finding combinations...
+[    838.15]         2570 combinations [0.10]
+[    900.05] Optimizing...
+[    900.05]     opt = 1013.107179
+[    900.05] Writing stats to file 5row-cont/lseu.pre.yaml...

infinity/benchmark/5row-cont/lseu.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/lseu.pre.mps.gz
+obj-value:
+  0: 949.518722
+  1: 1012.607497
+  2: 1013.107179
+generated-cuts:
+  0: 0
+  1: 13
+  2: 4865
+added-cuts:
+  0: 0
+  1: 5
+  2: 5
+user-cpu-time:
+  0: 0.001
+  1: 0.001
+  2: 900.046
+time-per-cut:
+  1: 0.000
+  2: 0.185

infinity/benchmark/5row-cont/markshare1.pre.log

@@ -0,0 +1,35 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/markshare1.pre.mps.gz --basis bases/markshare1.pre.bas --log 5row-cont/markshare1.pre.log --stats 5row-cont/markshare1.pre.yaml --solution solutions/markshare1.pre.x --rows 5 
+[      0.00]     6 rows, 57 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 0.000000
+[      0.00] Reading tableau rows...
+[      0.00] ERROR: Could not read solution file!
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 0.000000
+[      0.00] Optimizing...
+[      0.00]     opt = 0.000000
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           15 combinations [0.05]
+[      0.03] Adding greedy intersection cuts (3 rows)...
+[      0.03]     Finding combinations...
+[      0.03]           20 combinations [0.05]
+[      2.80] Adding greedy intersection cuts (4 rows)...
+[      2.80]     Finding combinations...
+[      2.80]           15 combinations [0.05]
+[      7.54] Adding greedy intersection cuts (5 rows)...
+[      7.54]     Finding combinations...
+[      7.54]            6 combinations [0.05]
+[     10.38] Optimizing...
+[     10.38]     opt = 0.000000
+[     10.38] Writing stats to file 5row-cont/markshare1.pre.yaml...

infinity/benchmark/5row-cont/markshare1.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/markshare1.pre.mps.gz
+obj-value:
+  0: 0.000000
+  1: 0.000000
+  2: 0.000000
+generated-cuts:
+  0: 0
+  1: 6
+  2: 56
+added-cuts:
+  0: 0
+  1: 4
+  2: 0
+user-cpu-time:
+  0: 0.001
+  1: 0.000
+  2: 10.375
+time-per-cut:
+  1: 0.000
+  2: 0.185

infinity/benchmark/5row-cont/markshare2.pre.log

@@ -0,0 +1,35 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/markshare2.pre.mps.gz --basis bases/markshare2.pre.bas --log 5row-cont/markshare2.pre.log --stats 5row-cont/markshare2.pre.yaml --solution solutions/markshare2.pre.x --rows 5 
+[      0.00]     7 rows, 68 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 0.000000
+[      0.00] Reading tableau rows...
+[      0.00] ERROR: Could not read solution file!
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 0.000000
+[      0.00] Optimizing...
+[      0.00]     opt = 0.000000
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           21 combinations [0.05]
+[      0.04] Adding greedy intersection cuts (3 rows)...
+[      0.04]     Finding combinations...
+[      0.04]           35 combinations [0.05]
+[      6.75] Adding greedy intersection cuts (4 rows)...
+[      6.75]     Finding combinations...
+[      6.75]           35 combinations [0.05]
+[     19.99] Adding greedy intersection cuts (5 rows)...
+[     19.99]     Finding combinations...
+[     19.99]           21 combinations [0.05]
+[     33.01] Optimizing...
+[     33.01]     opt = 0.000000
+[     33.01] Writing stats to file 5row-cont/markshare2.pre.yaml...

infinity/benchmark/5row-cont/markshare2.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/markshare2.pre.mps.gz
+obj-value:
+  0: 0.000000
+  1: 0.000000
+  2: 0.000000
+generated-cuts:
+  0: 0
+  1: 7
+  2: 112
+added-cuts:
+  0: 0
+  1: 3
+  2: 0
+user-cpu-time:
+  0: 0.000
+  1: 0.000
+  2: 33.012
+time-per-cut:
+  1: 0.000
+  2: 0.295

infinity/benchmark/5row-cont/mas74.pre.log

@@ -0,0 +1,45 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/mas74.pre.mps.gz --basis bases/mas74.pre.bas --log 5row-cont/mas74.pre.log --stats 5row-cont/mas74.pre.yaml --solution solutions/mas74.pre.x --rows 5 
+[      0.00]     13 rows, 162 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 10482.795280
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 10530.404724
+[      0.00]     opt = 10535.789700
+[      0.00]     opt = 10544.292921
+[      0.00]     opt = 10562.024907
+[      0.00]     opt = 10562.326459
+[      0.00]     opt = 10563.805400
+[      0.00]     opt = 10565.354633
+[      0.00]     opt = 10568.567215
+[      0.00]     opt = 10570.719281
+[      0.00] Optimizing...
+[      0.00]     opt = 10570.719281
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           66 combinations [0.05]
+[      0.34] Adding greedy intersection cuts (3 rows)...
+[      0.34]     Finding combinations...
+[      0.34]          220 combinations [0.05]
+[     63.65] Adding greedy intersection cuts (4 rows)...
+[     63.65]     Finding combinations...
+[     63.65]          495 combinations [0.05]
+[    317.04] tight_rays_lp is infeasible (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:1167)
+[    317.04] GREEDY_ND_find_tight_rays failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:601)
+[    317.04] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    356.63] Adding greedy intersection cuts (5 rows)...
+[    356.63]     Finding combinations...
+[    356.63]          792 combinations [0.05]
+[    900.51] Optimizing...
+[    900.51]     opt = 10570.719281
+[    900.51] Writing stats to file 5row-cont/mas74.pre.yaml...

infinity/benchmark/5row-cont/mas74.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/mas74.pre.mps.gz
+obj-value:
+  0: 10482.795280
+  1: 10570.719281
+  2: 10570.719281
+generated-cuts:
+  0: 0
+  1: 12
+  2: 1517
+added-cuts:
+  0: 0
+  1: 9
+  2: 0
+user-cpu-time:
+  0: 0.002
+  1: 0.003
+  2: 900.509
+time-per-cut:
+  1: 0.000
+  2: 0.594

infinity/benchmark/5row-cont/misc03.pre.log

@@ -0,0 +1,36 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/misc03.pre.mps.gz --basis bases/misc03.pre.bas --log 5row-cont/misc03.pre.log --stats 5row-cont/misc03.pre.yaml --solution solutions/misc03.pre.x --rows 5 
+[      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]
+[      3.63] Adding greedy intersection cuts (3 rows)...
+[      3.63]     Finding combinations...
+[      3.80]         1765 combinations [0.80]
+[    175.48] Adding greedy intersection cuts (4 rows)...
+[    175.48]     Finding combinations...
+[    179.19]          396 combinations [0.85]
+[    237.68] Adding greedy intersection cuts (5 rows)...
+[    237.68]     Finding combinations...
+[    316.56]          390 combinations [0.85]
+[    432.24] Optimizing...
+[    432.24]     opt = 2127.500000
+[    432.24] Writing stats to file 5row-cont/misc03.pre.yaml...

infinity/benchmark/5row-cont/misc03.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/misc03.pre.mps.gz
+obj-value:
+  0: 1910.000000
+  1: 2127.500000
+  2: 2127.500000
+generated-cuts:
+  0: 0
+  1: 26
+  2: 4439
+added-cuts:
+  0: 0
+  1: 3
+  2: 0
+user-cpu-time:
+  0: 0.003
+  1: 0.000
+  2: 432.241
+time-per-cut:
+  1: 0.000
+  2: 0.097

infinity/benchmark/5row-cont/misc06.pre.log

@@ -0,0 +1,40 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/misc06.pre.mps.gz --basis bases/misc06.pre.bas --log 5row-cont/misc06.pre.log --stats 5row-cont/misc06.pre.yaml --solution solutions/misc06.pre.x --rows 5 
+[      0.01]     511 rows, 1670 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 12841.689392
+[      0.01] Reading tableau rows...
+[      0.02] Adding MIR cuts...
+[      0.02]     opt = 12842.187360
+[      0.02]     opt = 12842.443181
+[      0.02]     opt = 12842.482115
+[      0.02]     opt = 12844.567430
+[      0.02] Optimizing...
+[      0.02]     opt = 12844.567430
+[      0.02] Adding greedy intersection cuts (2 rows)...
+[      0.02]     Finding combinations...
+[      0.03]          159 combinations [0.05]
+[      0.04]     opt = 12844.598337
+[      0.06]     opt = 12844.598650
+[      0.27]     opt = 12845.139693
+[      0.55] Adding greedy intersection cuts (3 rows)...
+[      0.55]     Finding combinations...
+[      0.58]          452 combinations [0.05]
+[     29.26] Adding greedy intersection cuts (4 rows)...
+[     29.26]     Finding combinations...
+[     29.93]          986 combinations [0.05]
+[    206.65] Adding greedy intersection cuts (5 rows)...
+[    206.65]     Finding combinations...
+[    230.03]         1521 combinations [0.05]
+[    779.38] Optimizing...
+[    779.38]     opt = 12845.139693
+[    779.38] Writing stats to file 5row-cont/misc06.pre.yaml...

infinity/benchmark/5row-cont/misc06.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/misc06.pre.mps.gz
+obj-value:
+  0: 12841.689392
+  1: 12844.567430
+  2: 12845.139693
+generated-cuts:
+  0: 0
+  1: 16
+  2: 3111
+added-cuts:
+  0: 0
+  1: 12
+  2: 5
+user-cpu-time:
+  0: 0.008
+  1: 0.017
+  2: 779.359
+time-per-cut:
+  1: 0.001
+  2: 0.251

infinity/benchmark/5row-cont/misc07.pre.log

@@ -0,0 +1,33 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/misc07.pre.mps.gz --basis bases/misc07.pre.bas --log 5row-cont/misc07.pre.log --stats 5row-cont/misc07.pre.yaml --solution solutions/misc07.pre.x --rows 5 
+[      0.00]     211 rows, 431 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 1415.000000
+[      0.01] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 1425.000000
+[      0.01] Optimizing...
+[      0.01]     opt = 1425.000000
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.11]         4345 combinations [0.40]
+[     12.61] Adding greedy intersection cuts (3 rows)...
+[     12.61]     Finding combinations...
+[     14.36]         2902 combinations [0.90]
+[    568.76] Adding greedy intersection cuts (4 rows)...
+[    568.76]     Finding combinations...
+[    672.71]         1018 combinations [0.95]
+[    900.08] Adding greedy intersection cuts (5 rows)...
+[    900.08]     Finding combinations...
+[    900.08] Optimizing...
+[    900.08]     opt = 1425.000000
+[    900.08] Writing stats to file 5row-cont/misc07.pre.yaml...

infinity/benchmark/5row-cont/misc07.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/misc07.pre.mps.gz
+obj-value:
+  0: 1415.000000
+  1: 1425.000000
+  2: 1425.000000
+generated-cuts:
+  0: 0
+  1: 63
+  2: 7735
+added-cuts:
+  0: 0
+  1: 1
+  2: 0
+user-cpu-time:
+  0: 0.005
+  1: 0.007
+  2: 900.068
+time-per-cut:
+  1: 0.000
+  2: 0.116

infinity/benchmark/5row-cont/mitre.pre.log

@@ -0,0 +1,43 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/mitre.pre.mps.gz --basis bases/mitre.pre.bas --log 5row-cont/mitre.pre.log --stats 5row-cont/mitre.pre.yaml --solution solutions/mitre.pre.x --rows 5 
+[      0.04]     1471 rows, 9558 cols
+[      0.04] Storing column types...
+[      0.04] Relaxing integrality...
+[      0.04] Disabling presolve...
+[      0.04] Optimizing...
+[      0.04]     opt = 114908.998992
+[      0.04] Reading tableau rows...
+[      0.25] Adding MIR cuts...
+[      0.25]     opt = 114908.998992
+[      0.28]     opt = 114910.299570
+[      0.32]     opt = 114926.966237
+[      0.46]     opt = 114973.766237
+[      0.52]     opt = 115030.881622
+[      0.53]     opt = 115079.920083
+[      0.58]     opt = 115103.797220
+[      0.71]     opt = 115106.650246
+[      0.87]     opt = 115109.507389
+[      0.88]     opt = 115115.714286
+[      0.90] Optimizing...
+[      0.90]     opt = 115115.714286
+[      0.90] Adding greedy intersection cuts (2 rows)...
+[      0.90]     Finding combinations...
+[      0.97]          966 combinations [0.05]
+[      4.60] Adding greedy intersection cuts (3 rows)...
+[      4.60]     Finding combinations...
+[      7.08]         1569 combinations [0.05]
+[    102.11] Adding greedy intersection cuts (4 rows)...
+[    102.11]     Finding combinations...
+[    375.48]         1697 combinations [0.05]
+[    870.80] Adding greedy intersection cuts (5 rows)...
+[    870.80]     Finding combinations...
+[  14330.82]         1316 combinations [0.05]
+[  14330.82] Optimizing...
+[  14330.82]     opt = 115115.714286
+[  14330.82] Writing stats to file 5row-cont/mitre.pre.yaml...

infinity/benchmark/5row-cont/mitre.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/mitre.pre.mps.gz
+obj-value:
+  0: 114908.998992
+  1: 115115.714286
+  2: 115115.714286
+generated-cuts:
+  0: 0
+  1: 692
+  2: 4224
+added-cuts:
+  0: 0
+  1: 271
+  2: 1
+user-cpu-time:
+  0: 0.045
+  1: 0.859
+  2: 14329.913
+time-per-cut:
+  1: 0.001
+  2: 3.392

infinity/benchmark/5row-cont/mkc.pre.log

@@ -0,0 +1,38 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/mkc.pre.mps.gz --basis bases/mkc.pre.bas --log 5row-cont/mkc.pre.log --stats 5row-cont/mkc.pre.yaml --solution solutions/mkc.pre.x --rows 5 
+[      0.02]     1286 rows, 4510 cols
+[      0.02] Storing column types...
+[      0.02] Relaxing integrality...
+[      0.02] Disabling presolve...
+[      0.02] Optimizing...
+[      0.02]     opt = -611.437978
+[      0.02] Reading tableau rows...
+[      0.10] ERROR: Could not read solution file!
+[      0.10] Adding MIR cuts...
+[      0.10]     opt = -611.437978
+[      0.14]     opt = -610.844052
+[      0.14]     opt = -610.822828
+[      0.14]     opt = -610.803218
+[      0.14]     opt = -606.412178
+[      0.14] Optimizing...
+[      0.14]     opt = -606.412178
+[      0.14] Adding greedy intersection cuts (2 rows)...
+[      0.14]     Finding combinations...
+[      0.18]          190 combinations [0.05]
+[      1.74] Adding greedy intersection cuts (3 rows)...
+[      1.74]     Finding combinations...
+[      4.05]          557 combinations [0.05]
+[     77.41] Adding greedy intersection cuts (4 rows)...
+[     77.41]     Finding combinations...
+[    381.24]         1116 combinations [0.05]
+[    900.34] Adding greedy intersection cuts (5 rows)...
+[    900.34]     Finding combinations...
+[    900.34] Optimizing...
+[    900.34]     opt = -606.412178
+[    900.34] Writing stats to file 5row-cont/mkc.pre.yaml...

infinity/benchmark/5row-cont/mkc.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/mkc.pre.mps.gz
+obj-value:
+  0: -611.437978
+  1: -606.412178
+  2: -606.412178
+generated-cuts:
+  0: 0
+  1: 135
+  2: 1638
+added-cuts:
+  0: 0
+  1: 24
+  2: 0
+user-cpu-time:
+  0: 0.020
+  1: 0.122
+  2: 900.196
+time-per-cut:
+  1: 0.001
+  2: 0.550

infinity/benchmark/5row-cont/mod008.pre.log

@@ -0,0 +1,36 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/mod008.pre.mps.gz --basis bases/mod008.pre.bas --log 5row-cont/mod008.pre.log --stats 5row-cont/mod008.pre.yaml --solution solutions/mod008.pre.x --rows 5 
+[      0.00]     6 rows, 326 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 290.931073
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 291.167394
+[      0.00]     opt = 291.174485
+[      0.00]     opt = 294.404525
+[      0.00] Optimizing...
+[      0.00]     opt = 294.404525
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           15 combinations [0.05]
+[      0.13] Adding greedy intersection cuts (3 rows)...
+[      0.13]     Finding combinations...
+[      0.13]           20 combinations [0.05]
+[      5.26] Adding greedy intersection cuts (4 rows)...
+[      5.26]     Finding combinations...
+[      5.26]           15 combinations [0.05]
+[     15.24] Adding greedy intersection cuts (5 rows)...
+[     15.24]     Finding combinations...
+[     15.24]            6 combinations [0.05]
+[     20.28] Optimizing...
+[     20.28]     opt = 294.404525
+[     20.28] Writing stats to file 5row-cont/mod008.pre.yaml...

infinity/benchmark/5row-cont/mod008.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/mod008.pre.mps.gz
+obj-value:
+  0: 290.931073
+  1: 294.404525
+  2: 294.404525
+generated-cuts:
+  0: 0
+  1: 5
+  2: 41
+added-cuts:
+  0: 0
+  1: 3
+  2: 0
+user-cpu-time:
+  0: 0.002
+  1: 0.000
+  2: 20.280
+time-per-cut:
+  1: 0.000
+  2: 0.495

infinity/benchmark/5row-cont/mod010.pre.log

@@ -0,0 +1,35 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/mod010.pre.mps.gz --basis bases/mod010.pre.bas --log 5row-cont/mod010.pre.log --stats 5row-cont/mod010.pre.yaml --solution solutions/mod010.pre.x --rows 5 
+[      0.00]     144 rows, 2571 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 6532.083333
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 6545.600000
+[      0.01]     opt = 6546.000000
+[      0.01]     opt = 6548.000000
+[      0.02] Optimizing...
+[      0.02]     opt = 6548.000000
+[      0.02] Adding greedy intersection cuts (2 rows)...
+[      0.02]     Finding combinations...
+[      0.07]         2995 combinations [0.05]
+[     76.19] Adding greedy intersection cuts (3 rows)...
+[     76.19]     Finding combinations...
+[     77.96]         1652 combinations [0.90]
+[    535.60] Adding greedy intersection cuts (4 rows)...
+[    535.60]     Finding combinations...
+[    560.24]          174 combinations [0.95]
+[    618.69] Adding greedy intersection cuts (5 rows)...
+[    618.69]     Finding combinations...
+[    914.68] Optimizing...
+[    914.68]     opt = 6548.000000
+[    914.68] Writing stats to file 5row-cont/mod010.pre.yaml...

infinity/benchmark/5row-cont/mod010.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/mod010.pre.mps.gz
+obj-value:
+  0: 6532.083333
+  1: 6548.000000
+  2: 6548.000000
+generated-cuts:
+  0: 0
+  1: 37
+  2: 4817
+added-cuts:
+  0: 0
+  1: 3
+  2: 0
+user-cpu-time:
+  0: 0.011
+  1: 0.015
+  2: 914.664
+time-per-cut:
+  1: 0.000
+  2: 0.190

infinity/benchmark/5row-cont/mod011.pre.log

@@ -0,0 +1,53 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/mod011.pre.mps.gz --basis bases/mod011.pre.bas --log 5row-cont/mod011.pre.log --stats 5row-cont/mod011.pre.yaml --solution solutions/mod011.pre.x --rows 5 
+[      0.00]     1404 rows, 7135 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = -61586669.598207
+[      0.00] Reading tableau rows...
+[      0.10] Adding MIR cuts...
+[      0.11]     opt = -61271292.518623
+[      0.11]     opt = -61077316.009312
+[      0.11]     opt = -60976529.050993
+[      0.11]     opt = -60911473.254013
+[      0.12]     opt = -60639662.251885
+[      0.12]     opt = -60495073.949557
+[      0.12]     opt = -60142518.165320
+[      0.13]     opt = -60140960.780064
+[      0.13]     opt = -60136222.624229
+[      0.13]     opt = -60129414.338171
+[      0.13]     opt = -60084657.715552
+[      0.13]     opt = -60059143.037290
+[      0.14]     opt = -59861099.858954
+[      0.14]     opt = -59672785.334703
+[      0.14]     opt = -59670608.927051
+[      0.14]     opt = -59661481.037297
+[      0.15]     opt = -59626534.157531
+[      0.15]     opt = -59622618.129951
+[      0.15]     opt = -59271030.825093
+[      0.16]     opt = -59265329.276363
+[      0.16] Optimizing...
+[      0.16]     opt = -59265329.276363
+[      0.16] Adding greedy intersection cuts (2 rows)...
+[      0.16]     Finding combinations...
+[      0.18]          486 combinations [0.05]
+[      8.11] Adding greedy intersection cuts (3 rows)...
+[      8.11]     Finding combinations...
+[      8.23]         4535 combinations [0.05]
+[    178.32] Adding greedy intersection cuts (4 rows)...
+[    178.32]     Finding combinations...
+[    184.14]          280 combinations [0.15]
+[    213.04] Adding greedy intersection cuts (5 rows)...
+[    213.04]     Finding combinations...
+[    300.23]          224 combinations [0.15]
+[    381.48] Optimizing...
+[    381.48]     opt = -59265329.276363
+[    381.48] Writing stats to file 5row-cont/mod011.pre.yaml...

infinity/benchmark/5row-cont/mod011.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/mod011.pre.mps.gz
+obj-value:
+  0: -61586669.598207
+  1: -59265329.276363
+  2: -59265329.276363
+generated-cuts:
+  0: 0
+  1: 33
+  2: 5523
+added-cuts:
+  0: 0
+  1: 20
+  2: 0
+user-cpu-time:
+  0: 0.028
+  1: 0.154
+  2: 381.319
+time-per-cut:
+  1: 0.005
+  2: 0.069

infinity/benchmark/5row-cont/modglob.pre.log

@@ -0,0 +1,59 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/modglob.pre.mps.gz --basis bases/modglob.pre.bas --log 5row-cont/modglob.pre.log --stats 5row-cont/modglob.pre.yaml --solution solutions/modglob.pre.x --rows 5 
+[      0.00]     286 rows, 581 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 20430947.618854
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 20430983.960229
+[      0.01]     opt = 20433220.825802
+[      0.01]     opt = 20433495.030223
+[      0.01]     opt = 20433736.572521
+[      0.01]     opt = 20440695.598861
+[      0.01]     opt = 20443532.852859
+[      0.01]     opt = 20447447.193305
+[      0.01]     opt = 20453105.755755
+[      0.01]     opt = 20456438.319770
+[      0.01]     opt = 20460992.771631
+[      0.01]     opt = 20461294.255818
+[      0.01]     opt = 20461738.774308
+[      0.01]     opt = 20471296.292446
+[      0.01]     opt = 20474558.569302
+[      0.01]     opt = 20477285.450185
+[      0.01]     opt = 20480615.581142
+[      0.01]     opt = 20482469.965155
+[      0.01]     opt = 20483580.680868
+[      0.01]     opt = 20483723.074561
+[      0.01]     opt = 20484319.427740
+[      0.01]     opt = 20484452.962781
+[      0.01] Optimizing...
+[      0.01]     opt = 20484452.962781
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.01]          187 combinations [0.05]
+[      1.94]     opt = 20484508.124681
+[      1.94]     opt = 20484509.722159
+[      1.96]     opt = 20484779.721104
+[      1.96]     opt = 20485033.859562
+[      1.96]     opt = 20485140.823251
+[      1.96] Adding greedy intersection cuts (3 rows)...
+[      1.96]     Finding combinations...
+[      1.96]          645 combinations [0.05]
+[     17.57] Adding greedy intersection cuts (4 rows)...
+[     17.57]     Finding combinations...
+[     17.63]         1431 combinations [0.05]
+[     56.46] Adding greedy intersection cuts (5 rows)...
+[     56.46]     Finding combinations...
+[     56.96]         2294 combinations [0.05]
+[    132.87] Optimizing...
+[    132.87]     opt = 20485140.823251
+[    132.87] Writing stats to file 5row-cont/modglob.pre.yaml...

infinity/benchmark/5row-cont/modglob.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/modglob.pre.mps.gz
+obj-value:
+  0: 20430947.618854
+  1: 20484452.962781
+  2: 20485140.823251
+generated-cuts:
+  0: 0
+  1: 30
+  2: 4549
+added-cuts:
+  0: 0
+  1: 21
+  2: 5
+user-cpu-time:
+  0: 0.004
+  1: 0.011
+  2: 132.857
+time-per-cut:
+  1: 0.000
+  2: 0.029

infinity/benchmark/5row-cont/nw04.pre.log

@@ -0,0 +1,35 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/nw04.pre.mps.gz --basis bases/nw04.pre.bas --log 5row-cont/nw04.pre.log --stats 5row-cont/nw04.pre.yaml --solution solutions/nw04.pre.x --rows 5 
+[      0.31]     36 rows, 46191 cols
+[      0.31] Storing column types...
+[      0.31] Relaxing integrality...
+[      0.31] Disabling presolve...
+[      0.32] Optimizing...
+[      0.33]     opt = 16310.666667
+[      0.33] Reading tableau rows...
+[      0.39] Adding MIR cuts...
+[      0.45]     opt = 16675.000000
+[      0.47] Optimizing...
+[      0.47]     opt = 16675.000000
+[      0.47] Adding greedy intersection cuts (2 rows)...
+[      0.47]     Finding combinations...
+[      0.52]          165 combinations [0.05]
+[     97.35] Adding greedy intersection cuts (3 rows)...
+[     97.35]     Finding combinations...
+[     97.46]         2177 combinations [0.05]
+[    869.32] Cut cuts off known integral solution:   1.01392907 >=   1.01374815 (0) (/u/axavier/multirow/infinity/src/cg.c:317)
+[    869.32] check_cut failed (1) (/u/axavier/multirow/infinity/src/cg.c:337)
+[    869.32] invalid cut skipped (cut 610)
+[    900.86] Adding greedy intersection cuts (4 rows)...
+[    900.86]     Finding combinations...
+[    900.86] Adding greedy intersection cuts (5 rows)...
+[    900.86]     Finding combinations...
+[    900.86] Optimizing...
+[    900.86]     opt = 16675.000000
+[    900.86] Writing stats to file 5row-cont/nw04.pre.yaml...

infinity/benchmark/5row-cont/nw04.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/nw04.pre.mps.gz
+obj-value:
+  0: 16310.666667
+  1: 16675.000000
+  2: 16675.000000
+generated-cuts:
+  0: 0
+  1: 6
+  2: 808
+added-cuts:
+  0: 0
+  1: 1
+  2: 0
+user-cpu-time:
+  0: 0.327
+  1: 0.141
+  2: 900.388
+time-per-cut:
+  1: 0.023
+  2: 1.114

infinity/benchmark/5row-cont/p0033.pre.log

@@ -0,0 +1,40 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/p0033.pre.mps.gz --basis bases/p0033.pre.bas --log 5row-cont/p0033.pre.log --stats 5row-cont/p0033.pre.yaml --solution solutions/p0033.pre.x --rows 5 
+[      0.00]     18 rows, 45 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 2838.546739
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 2889.830000
+[      0.00]     opt = 2890.738889
+[      0.00]     opt = 2924.758784
+[      0.00] Optimizing...
+[      0.00]     opt = 2924.758784
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           92 combinations [0.05]
+[      0.05] Adding greedy intersection cuts (3 rows)...
+[      0.05]     Finding combinations...
+[      0.05]          322 combinations [0.05]
+[      0.96]     opt = 2924.920342
+[     12.42] Adding greedy intersection cuts (4 rows)...
+[     12.42]     Finding combinations...
+[     12.42]          685 combinations [0.05]
+[     16.78]     opt = 2926.314476
+[     75.33] Adding greedy intersection cuts (5 rows)...
+[     75.33]     Finding combinations...
+[     75.33]          999 combinations [0.05]
+[     79.18]     opt = 2926.317169
+[     82.68]     opt = 2926.319680
+[    245.74] Optimizing...
+[    245.74]     opt = 2926.319680
+[    245.74] Writing stats to file 5row-cont/p0033.pre.yaml...

infinity/benchmark/5row-cont/p0033.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/p0033.pre.mps.gz
+obj-value:
+  0: 2838.546739
+  1: 2924.758784
+  2: 2926.319680
+generated-cuts:
+  0: 0
+  1: 9
+  2: 2082
+added-cuts:
+  0: 0
+  1: 3
+  2: 5
+user-cpu-time:
+  0: 0.001
+  1: 0.000
+  2: 245.735
+time-per-cut:
+  1: 0.000
+  2: 0.118

infinity/benchmark/5row-cont/p0201.pre.log

@@ -0,0 +1,38 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/p0201.pre.mps.gz --basis bases/p0201.pre.bas --log 5row-cont/p0201.pre.log --stats 5row-cont/p0201.pre.yaml --solution solutions/p0201.pre.x --rows 5 
+[      0.00]     110 rows, 274 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 7155.000000
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 7161.000000
+[      0.00]     opt = 7162.391304
+[      0.00]     opt = 7185.000000
+[      0.00] Optimizing...
+[      0.00]     opt = 7185.000000
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.01]         2377 combinations [0.05]
+[      4.69] Adding greedy intersection cuts (3 rows)...
+[      4.69]     Finding combinations...
+[      4.90]         4241 combinations [0.65]
+[    400.40] tight_rays_lp is infeasible (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:1167)
+[    400.40] GREEDY_ND_find_tight_rays failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:601)
+[    400.40] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    507.17] Adding greedy intersection cuts (4 rows)...
+[    507.17]     Finding combinations...
+[    513.54]         3513 combinations [0.75]
+[    900.89] Adding greedy intersection cuts (5 rows)...
+[    900.89]     Finding combinations...
+[    900.89] Optimizing...
+[    900.89]     opt = 7185.000000
+[    900.89] Writing stats to file 5row-cont/p0201.pre.yaml...

infinity/benchmark/5row-cont/p0201.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/p0201.pre.mps.gz
+obj-value:
+  0: 7155.000000
+  1: 7185.000000
+  2: 7185.000000
+generated-cuts:
+  0: 0
+  1: 39
+  2: 7682
+added-cuts:
+  0: 0
+  1: 6
+  2: 0
+user-cpu-time:
+  0: 0.001
+  1: 0.003
+  2: 900.888
+time-per-cut:
+  1: 0.000
+  2: 0.117

infinity/benchmark/5row-cont/p0282.pre.log

@@ -0,0 +1,51 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/p0282.pre.mps.gz --basis bases/p0282.pre.bas --log 5row-cont/p0282.pre.log --stats 5row-cont/p0282.pre.yaml --solution solutions/p0282.pre.x --rows 5 
+[      0.00]     165 rows, 366 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 180000.300231
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 180037.407196
+[      0.00]     opt = 180160.830263
+[      0.00]     opt = 180179.629604
+[      0.00]     opt = 180253.269188
+[      0.00]     opt = 180257.843263
+[      0.00]     opt = 180468.079837
+[      0.00]     opt = 180570.838577
+[      0.01]     opt = 180617.920227
+[      0.01]     opt = 180679.367449
+[      0.01]     opt = 180770.488577
+[      0.01]     opt = 182212.908696
+[      0.01]     opt = 182279.072575
+[      0.01]     opt = 182300.739242
+[      0.01]     opt = 182489.525064
+[      0.01]     opt = 182504.525064
+[      0.01] Optimizing...
+[      0.01]     opt = 182504.525064
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.01]         1913 combinations [0.05]
+[      0.95]     opt = 182602.922507
+[      1.06]     opt = 182607.189244
+[      1.15]     opt = 184870.576562
+[      8.00]     opt = 184899.013218
+[     20.95] Adding greedy intersection cuts (3 rows)...
+[     20.95]     Finding combinations...
+[     21.14]         4177 combinations [0.25]
+[    255.85] Adding greedy intersection cuts (4 rows)...
+[    255.85]     Finding combinations...
+[    270.77]         2909 combinations [0.45]
+[    532.37] Adding greedy intersection cuts (5 rows)...
+[    532.37]     Finding combinations...
+[    926.66] Optimizing...
+[    926.66]     opt = 184899.013218
+[    926.66] Writing stats to file 5row-cont/p0282.pre.yaml...

infinity/benchmark/5row-cont/p0282.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/p0282.pre.mps.gz
+obj-value:
+  0: 180000.300231
+  1: 182504.525064
+  2: 184899.013218
+generated-cuts:
+  0: 0
+  1: 34
+  2: 8984
+added-cuts:
+  0: 0
+  1: 15
+  2: 4
+user-cpu-time:
+  0: 0.002
+  1: 0.004
+  2: 926.656
+time-per-cut:
+  1: 0.000
+  2: 0.103

infinity/benchmark/5row-cont/p0548.pre.log

@@ -0,0 +1,63 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/p0548.pre.mps.gz --basis bases/p0548.pre.bas --log 5row-cont/p0548.pre.log --stats 5row-cont/p0548.pre.yaml --solution solutions/p0548.pre.x --rows 5 
+[      0.00]     131 rows, 526 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 5196.900648
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 5196.900648
+[      0.01]     opt = 5198.552029
+[      0.01]     opt = 5222.284878
+[      0.01]     opt = 5232.866717
+[      0.01]     opt = 5312.992429
+[      0.01]     opt = 5316.105105
+[      0.01]     opt = 5325.308330
+[      0.01]     opt = 5334.863227
+[      0.01]     opt = 5354.088579
+[      0.01]     opt = 5358.949094
+[      0.01]     opt = 5454.086939
+[      0.01]     opt = 5480.868923
+[      0.01]     opt = 5496.758020
+[      0.01]     opt = 5499.470998
+[      0.01]     opt = 5527.349678
+[      0.01]     opt = 5545.349678
+[      0.01]     opt = 5547.500705
+[      0.01]     opt = 5551.726511
+[      0.01]     opt = 5560.284576
+[      0.01]     opt = 5572.490897
+[      0.01]     opt = 5614.794530
+[      0.01]     opt = 5618.112196
+[      0.01]     opt = 5749.854132
+[      0.01]     opt = 5790.715160
+[      0.01]     opt = 5791.679800
+[      0.01]     opt = 5880.420763
+[      0.01]     opt = 7351.418142
+[      0.01]     opt = 7351.562096
+[      0.01]     opt = 7352.472966
+[      0.01]     opt = 7352.901195
+[      0.01] Optimizing...
+[      0.01]     opt = 7352.901195
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.02]          228 combinations [0.05]
+[      1.90] Adding greedy intersection cuts (3 rows)...
+[      1.90]     Finding combinations...
+[      1.92]          230 combinations [0.05]
+[     18.96] Adding greedy intersection cuts (4 rows)...
+[     18.96]     Finding combinations...
+[     19.78]          205 combinations [0.05]
+[     66.23] Adding greedy intersection cuts (5 rows)...
+[     66.23]     Finding combinations...
+[     91.05]          157 combinations [0.05]
+[    197.95] Optimizing...
+[    197.95]     opt = 7352.901195
+[    197.95] Writing stats to file 5row-cont/p0548.pre.yaml...

infinity/benchmark/5row-cont/p0548.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/p0548.pre.mps.gz
+obj-value:
+  0: 5196.900648
+  1: 7352.901195
+  2: 7352.901195
+generated-cuts:
+  0: 0
+  1: 43
+  2: 816
+added-cuts:
+  0: 0
+  1: 32
+  2: 0
+user-cpu-time:
+  0: 0.003
+  1: 0.010
+  2: 197.937
+time-per-cut:
+  1: 0.000
+  2: 0.243

infinity/benchmark/5row-cont/p2756.pre.log

@@ -0,0 +1,103 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/p2756.pre.mps.gz --basis bases/p2756.pre.bas --log 5row-cont/p2756.pre.log --stats 5row-cont/p2756.pre.yaml --solution solutions/p2756.pre.x --rows 5 
+[      0.01]     629 rows, 2946 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 2701.750000
+[      0.01] Reading tableau rows...
+[      0.03] Adding MIR cuts...
+[      0.03]     opt = 2701.750000
+[      0.03]     opt = 2702.666667
+[      0.04]     opt = 2720.277871
+[      0.04]     opt = 2731.477871
+[      0.04]     opt = 2732.108857
+[      0.04]     opt = 2732.279209
+[      0.04]     opt = 2733.341789
+[      0.04]     opt = 2735.966789
+[      0.04]     opt = 2737.078905
+[      0.04]     opt = 2737.272224
+[      0.04]     opt = 2737.342920
+[      0.04]     opt = 2737.617342
+[      0.04]     opt = 2737.665916
+[      0.04]     opt = 2738.144928
+[      0.04]     opt = 2738.426894
+[      0.05]     opt = 2738.528981
+[      0.05]     opt = 2738.781382
+[      0.05]     opt = 2739.232133
+[      0.05]     opt = 2740.164934
+[      0.05]     opt = 2740.686642
+[      0.05]     opt = 2740.733946
+[      0.05]     opt = 2740.915074
+[      0.05]     opt = 2742.997719
+[      0.05]     opt = 2743.291193
+[      0.05]     opt = 2743.524178
+[      0.05]     opt = 2743.978539
+[      0.05]     opt = 2746.783221
+[      0.05]     opt = 2746.998425
+[      0.05]     opt = 2747.196561
+[      0.05]     opt = 2747.524986
+[      0.06]     opt = 2748.433739
+[      0.06]     opt = 2749.282883
+[      0.06]     opt = 2753.066833
+[      0.06]     opt = 2767.134997
+[      0.06]     opt = 2767.493295
+[      0.06]     opt = 2768.291636
+[      0.06]     opt = 2771.939330
+[      0.06]     opt = 2774.662957
+[      0.06]     opt = 2785.516467
+[      0.06]     opt = 2785.995451
+[      0.06]     opt = 2818.389276
+[      0.06]     opt = 2819.578455
+[      0.06]     opt = 2825.991639
+[      0.07]     opt = 2826.201499
+[      0.07]     opt = 2830.235818
+[      0.07]     opt = 2830.787123
+[      0.07]     opt = 2832.692475
+[      0.07]     opt = 2833.334408
+[      0.07]     opt = 2835.949900
+[      0.07]     opt = 2867.061400
+[      0.07]     opt = 2868.779497
+[      0.07]     opt = 2869.799999
+[      0.07]     opt = 2871.260818
+[      0.07]     opt = 2871.617713
+[      0.07]     opt = 2874.367216
+[      0.07]     opt = 2875.621166
+[      0.08]     opt = 2878.040372
+[      0.08]     opt = 2879.417316
+[      0.08]     opt = 2879.784438
+[      0.08]     opt = 2880.932668
+[      0.08]     opt = 2881.423440
+[      0.08]     opt = 2902.896946
+[      0.08]     opt = 2904.485108
+[      0.08]     opt = 2904.980298
+[      0.08]     opt = 2931.096674
+[      0.08]     opt = 2946.718010
+[      0.08]     opt = 2946.722759
+[      0.08] Optimizing...
+[      0.08]     opt = 2946.722759
+[      0.08] Adding greedy intersection cuts (2 rows)...
+[      0.08]     Finding combinations...
+[      0.10]          226 combinations [0.05]
+[      0.23]     opt = 2946.724659
+[      0.24]     opt = 2946.727001
+[      0.24]     opt = 2946.740019
+[      4.23] Adding greedy intersection cuts (3 rows)...
+[      4.23]     Finding combinations...
+[      5.29]          280 combinations [0.05]
+[     13.84] Adding greedy intersection cuts (4 rows)...
+[     13.84]     Finding combinations...
+[    134.41]          506 combinations [0.05]
+[    316.77] Adding greedy intersection cuts (5 rows)...
+[    316.77]     Finding combinations...
+[   6797.18]          794 combinations [0.05]
+[   6797.18] Optimizing...
+[   6797.18]     opt = 2946.740019
+[   6797.18] Writing stats to file 5row-cont/p2756.pre.yaml...

infinity/benchmark/5row-cont/p2756.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/p2756.pre.mps.gz
+obj-value:
+  0: 2701.750000
+  1: 2946.722759
+  2: 2946.740019
+generated-cuts:
+  0: 0
+  1: 162
+  2: 988
+added-cuts:
+  0: 0
+  1: 75
+  2: 3
+user-cpu-time:
+  0: 0.009
+  1: 0.076
+  2: 6797.096
+time-per-cut:
+  1: 0.000
+  2: 6.880

infinity/benchmark/5row-cont/pk1.pre.log

@@ -0,0 +1,34 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/pk1.pre.mps.gz --basis bases/pk1.pre.bas --log 5row-cont/pk1.pre.log --stats 5row-cont/pk1.pre.yaml --solution solutions/pk1.pre.x --rows 5 
+[      0.00]     45 rows, 117 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 0.000000
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 0.000000
+[      0.00] Optimizing...
+[      0.00]     opt = 0.000000
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]          105 combinations [0.05]
+[      0.30] Adding greedy intersection cuts (3 rows)...
+[      0.30]     Finding combinations...
+[      0.30]          455 combinations [0.05]
+[     92.05] Adding greedy intersection cuts (4 rows)...
+[     92.05]     Finding combinations...
+[     92.05]         1365 combinations [0.05]
+[    639.75] Adding greedy intersection cuts (5 rows)...
+[    639.75]     Finding combinations...
+[    639.76]         3003 combinations [0.05]
+[    900.42] Optimizing...
+[    900.42]     opt = 0.000000
+[    900.42] Writing stats to file 5row-cont/pk1.pre.yaml...

infinity/benchmark/5row-cont/pk1.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/pk1.pre.mps.gz
+obj-value:
+  0: 0.000000
+  1: 0.000000
+  2: 0.000000
+generated-cuts:
+  0: 0
+  1: 15
+  2: 2316
+added-cuts:
+  0: 0
+  1: 4
+  2: 0
+user-cpu-time:
+  0: 0.000
+  1: 0.000
+  2: 900.415
+time-per-cut:
+  1: 0.000
+  2: 0.389

infinity/benchmark/5row-cont/pp08a.pre.log

@@ -0,0 +1,117 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/pp08a.pre.mps.gz --basis bases/pp08a.pre.bas --log 5row-cont/pp08a.pre.log --stats 5row-cont/pp08a.pre.yaml --solution solutions/pp08a.pre.x --rows 5 
+[      0.00]     133 rows, 307 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 2748.345238
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 2815.845238
+[      0.00]     opt = 2841.380952
+[      0.00]     opt = 2921.380952
+[      0.00]     opt = 2967.571429
+[      0.00]     opt = 3007.571429
+[      0.00]     opt = 3037.571429
+[      0.00]     opt = 3086.984023
+[      0.00]     opt = 3133.168233
+[      0.00]     opt = 3147.126566
+[      0.00]     opt = 3253.188283
+[      0.00]     opt = 3258.174499
+[      0.00]     opt = 3392.235902
+[      0.00]     opt = 3424.235902
+[      0.00]     opt = 3533.713737
+[      0.00]     opt = 3582.533524
+[      0.00]     opt = 3706.674575
+[      0.00]     opt = 3777.227018
+[      0.00]     opt = 3870.211690
+[      0.00]     opt = 3908.704552
+[      0.00]     opt = 4073.494207
+[      0.00]     opt = 4123.560436
+[      0.00]     opt = 4199.116471
+[      0.00]     opt = 4284.483197
+[      0.00]     opt = 4387.608197
+[      0.00]     opt = 4399.059769
+[      0.00]     opt = 4413.951122
+[      0.00]     opt = 4443.434769
+[      0.00]     opt = 4605.712084
+[      0.00]     opt = 4606.229860
+[      0.00]     opt = 4662.761854
+[      0.00]     opt = 4677.531439
+[      0.00]     opt = 4802.148848
+[      0.00]     opt = 4814.444049
+[      0.01]     opt = 4855.023815
+[      0.01]     opt = 4899.091966
+[      0.01]     opt = 4929.703678
+[      0.01]     opt = 5000.056914
+[      0.01]     opt = 5000.074216
+[      0.01]     opt = 5028.056914
+[      0.01]     opt = 5096.888146
+[      0.01]     opt = 5123.903988
+[      0.01]     opt = 5158.064771
+[      0.01]     opt = 5182.064771
+[      0.01]     opt = 5188.064771
+[      0.01]     opt = 5201.977971
+[      0.01]     opt = 5215.064771
+[      0.01]     opt = 5273.627141
+[      0.01] Optimizing...
+[      0.01]     opt = 5273.627141
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.01]          153 combinations [0.05]
+[      0.01]     opt = 5275.132213
+[      0.17]     opt = 5329.106054
+[      0.17]     opt = 5329.218383
+[      0.18]     opt = 5346.929251
+[      0.19]     opt = 5435.251633
+[      0.23]     opt = 5483.373426
+[      0.24]     opt = 5503.047959
+[      0.24]     opt = 5512.968672
+[      0.24]     opt = 5516.089138
+[      0.27]     opt = 5540.861922
+[      0.50]     opt = 5545.097121
+[      0.50]     opt = 5607.886357
+[      0.54]     opt = 5608.014893
+[      0.54]     opt = 5642.992015
+[      0.54]     opt = 5645.431815
+[      0.55]     opt = 5651.745351
+[      0.55]     opt = 5677.456193
+[      0.55]     opt = 5690.619527
+[      0.55]     opt = 5758.041664
+[      0.55]     opt = 5758.221677
+[      0.55]     opt = 5762.990798
+[      0.55]     opt = 5763.993317
+[      0.55]     opt = 5795.046680
+[      0.55]     opt = 5815.417039
+[      0.55]     opt = 5833.570879
+[      0.55]     opt = 5834.067098
+[      0.56] Adding greedy intersection cuts (3 rows)...
+[      0.56]     Finding combinations...
+[      0.56]          183 combinations [0.05]
+[      0.76]     opt = 5872.945742
+[      0.90]     opt = 5877.768707
+[      1.04]     opt = 5877.771258
+[      1.17]     opt = 5877.812729
+[      1.19]     opt = 5878.365307
+[      1.21]     opt = 5879.158947
+[      1.86]     opt = 5879.672997
+[      2.53]     opt = 5879.677056
+[      2.55]     opt = 5882.780745
+[      3.86]     opt = 5883.019819
+[      5.23]     opt = 5883.632599
+[      6.05] Adding greedy intersection cuts (4 rows)...
+[      6.05]     Finding combinations...
+[      6.09]          132 combinations [0.05]
+[     14.70] Adding greedy intersection cuts (5 rows)...
+[     14.70]     Finding combinations...
+[     15.19]           52 combinations [0.05]
+[     19.38] Optimizing...
+[     19.38]     opt = 5883.632599
+[     19.38] Writing stats to file 5row-cont/pp08a.pre.yaml...

infinity/benchmark/5row-cont/pp08a.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/pp08a.pre.mps.gz
+obj-value:
+  0: 2748.345238
+  1: 5273.627141
+  2: 5883.632599
+generated-cuts:
+  0: 0
+  1: 52
+  2: 519
+added-cuts:
+  0: 0
+  1: 47
+  2: 37
+user-cpu-time:
+  0: 0.000
+  1: 0.010
+  2: 19.367
+time-per-cut:
+  1: 0.000
+  2: 0.037

infinity/benchmark/5row-cont/pp08aCUTS.pre.log

@@ -0,0 +1,87 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/pp08aCUTS.pre.mps.gz --basis bases/pp08aCUTS.pre.bas --log 5row-cont/pp08aCUTS.pre.log --stats 5row-cont/pp08aCUTS.pre.yaml --solution solutions/pp08aCUTS.pre.x --rows 5 
+[      0.00]     239 rows, 416 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 5480.606156
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 5505.843914
+[      0.01]     opt = 5507.441391
+[      0.01]     opt = 5522.577666
+[      0.01]     opt = 5541.746152
+[      0.01]     opt = 5550.016763
+[      0.01]     opt = 5557.866876
+[      0.01]     opt = 5573.773896
+[      0.01]     opt = 5631.660694
+[      0.01]     opt = 5682.648068
+[      0.01]     opt = 5685.952447
+[      0.01]     opt = 5698.079110
+[      0.01]     opt = 5700.355875
+[      0.01]     opt = 5702.813230
+[      0.01]     opt = 5750.749249
+[      0.01]     opt = 5768.231859
+[      0.01]     opt = 5828.663989
+[      0.01]     opt = 5829.483447
+[      0.01]     opt = 5832.222079
+[      0.02]     opt = 5855.802097
+[      0.02]     opt = 5865.085391
+[      0.02]     opt = 5874.993178
+[      0.02]     opt = 5893.387674
+[      0.02]     opt = 5920.572451
+[      0.02]     opt = 5973.785386
+[      0.02]     opt = 5984.534423
+[      0.02]     opt = 6007.467668
+[      0.02]     opt = 6055.809769
+[      0.02]     opt = 6078.509393
+[      0.02]     opt = 6080.360140
+[      0.02]     opt = 6091.153734
+[      0.02]     opt = 6112.270877
+[      0.02] Optimizing...
+[      0.02]     opt = 6112.270877
+[      0.02] Adding greedy intersection cuts (2 rows)...
+[      0.02]     Finding combinations...
+[      0.02]          699 combinations [0.05]
+[      0.05]     opt = 6113.190464
+[      3.88]     opt = 6151.274601
+[      4.05]     opt = 6151.489137
+[      4.12]     opt = 6164.379487
+[      4.24]     opt = 6167.300418
+[      4.42]     opt = 6167.940671
+[      4.45]     opt = 6171.554658
+[      5.23]     opt = 6171.555575
+[      5.25]     opt = 6171.570037
+[      5.25]     opt = 6177.949374
+[      5.46]     opt = 6184.507492
+[      5.56] Adding greedy intersection cuts (3 rows)...
+[      5.56]     Finding combinations...
+[      5.57]         3717 combinations [0.10]
+[     50.70]     opt = 6186.546781
+[     53.79]     opt = 6187.093776
+[     54.26]     opt = 6187.168275
+[     82.44]     opt = 6187.398657
+[     86.69]     opt = 6188.530740
+[     92.11]     opt = 6188.647008
+[    108.43]     opt = 6188.662957
+[    108.92]     opt = 6188.891388
+[    298.68]     opt = 6188.898186
+[    299.18]     opt = 6189.393244
+[    314.11]     opt = 6189.620279
+[    320.88]     opt = 6190.604845
+[    350.11] Adding greedy intersection cuts (4 rows)...
+[    350.11]     Finding combinations...
+[    350.46]         3532 combinations [0.25]
+[    498.57]     opt = 6192.044831
+[    900.12] Adding greedy intersection cuts (5 rows)...
+[    900.12]     Finding combinations...
+[    900.12] Optimizing...
+[    900.12]     opt = 6192.044831
+[    900.12] Writing stats to file 5row-cont/pp08aCUTS.pre.yaml...

infinity/benchmark/5row-cont/pp08aCUTS.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/pp08aCUTS.pre.mps.gz
+obj-value:
+  0: 5480.606156
+  1: 6112.270877
+  2: 6192.044831
+generated-cuts:
+  0: 0
+  1: 46
+  2: 6914
+added-cuts:
+  0: 0
+  1: 31
+  2: 24
+user-cpu-time:
+  0: 0.003
+  1: 0.020
+  2: 900.096
+time-per-cut:
+  1: 0.000
+  2: 0.130

infinity/benchmark/5row-cont/qiu.pre.log

@@ -0,0 +1,63 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-4.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/qiu.pre.mps.gz --basis bases/qiu.pre.bas --log 5row-cont/qiu.pre.log --stats 5row-cont/qiu.pre.yaml --solution solutions/qiu.pre.x --rows 5 
+[      0.00]     1192 rows, 1901 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = -931.638854
+[      0.00] Reading tableau rows...
+[      0.04] Adding MIR cuts...
+[      0.06]     opt = -931.638854
+[      0.08]     opt = -924.048688
+[      0.08]     opt = -923.917330
+[      0.08]     opt = -923.609950
+[      0.09]     opt = -920.330676
+[      0.10] Optimizing...
+[      0.10]     opt = -920.330676
+[      0.10] Adding greedy intersection cuts (2 rows)...
+[      0.10]     Finding combinations...
+[      0.10]          894 combinations [0.05]
+[      0.13]     opt = -919.647430
+[      0.34]     opt = -919.185533
+[      0.36]     opt = -919.181108
+[      0.48]     opt = -918.906312
+[      1.82]     opt = -918.684935
+[      3.28]     opt = -918.681642
+[      3.52]     opt = -918.221279
+[      5.78]     opt = -918.186412
+[      8.19]     opt = -918.148012
+[      9.88] Adding greedy intersection cuts (3 rows)...
+[      9.88]     Finding combinations...
+[     11.04]         3828 combinations [0.65]
+[    184.32] tight_rays_lp is infeasible (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:1167)
+[    184.32] GREEDY_ND_find_tight_rays failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:601)
+[    184.32] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    323.04] tight_rays_lp is infeasible (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:1167)
+[    323.04] GREEDY_ND_find_tight_rays failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:601)
+[    323.04] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    323.40] tight_rays_lp is infeasible (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:1167)
+[    323.40] GREEDY_ND_find_tight_rays failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:601)
+[    323.40] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    368.58]     opt = -917.987621
+[    551.82]     opt = -917.950483
+[    667.54] tight_rays_lp is infeasible (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:1167)
+[    667.54] GREEDY_ND_find_tight_rays failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:601)
+[    667.54] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    712.51] Adding greedy intersection cuts (4 rows)...
+[    712.51]     Finding combinations...
+[    727.75]         1485 combinations [0.85]
+[    766.88] tight_rays_lp is infeasible (0) (/u/axavier/multirow/infinity/src/greedy-nd.c:1167)
+[    766.88] GREEDY_ND_find_tight_rays failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:601)
+[    766.88] GREEDY_ND_bound failed (1) (/u/axavier/multirow/infinity/src/greedy-nd.c:435)
+[    900.04] Adding greedy intersection cuts (5 rows)...
+[    900.04]     Finding combinations...
+[    900.04] Optimizing...
+[    900.05]     opt = -917.950483
+[    900.05] Writing stats to file 5row-cont/qiu.pre.yaml...

infinity/benchmark/5row-cont/qiu.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/qiu.pre.mps.gz
+obj-value:
+  0: -931.638854
+  1: -920.330676
+  2: -917.950483
+generated-cuts:
+  0: 0
+  1: 36
+  2: 5346
+added-cuts:
+  0: 0
+  1: 7
+  2: 11
+user-cpu-time:
+  0: 0.008
+  1: 0.093
+  2: 899.949
+time-per-cut:
+  1: 0.003
+  2: 0.168

infinity/benchmark/5row-cont/qnet1.pre.log

@@ -0,0 +1,57 @@
+[      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/qnet1.pre.mps.gz --basis bases/qnet1.pre.bas --log 5row-cont/qnet1.pre.log --stats 5row-cont/qnet1.pre.yaml --solution solutions/qnet1.pre.x --rows 5 
+[      0.01]     363 rows, 1573 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 14274.102667
+[      0.01] Reading tableau rows...
+[      0.02] Adding MIR cuts...
+[      0.02]     opt = 14299.280866
+[      0.03]     opt = 14320.407393
+[      0.03]     opt = 14327.598499
+[      0.03]     opt = 14327.735879
+[      0.03]     opt = 14336.493450
+[      0.03]     opt = 14336.542647
+[      0.04]     opt = 14365.610042
+[      0.05]     opt = 14375.994015
+[      0.05]     opt = 14376.326631
+[      0.05]     opt = 14376.968912
+[      0.06]     opt = 14404.243310
+[      0.06]     opt = 14407.350414
+[      0.06]     opt = 14480.008117
+[      0.07] Optimizing...
+[      0.07]     opt = 14480.008117
+[      0.07] Adding greedy intersection cuts (2 rows)...
+[      0.07]     Finding combinations...
+[      0.14]         4669 combinations [0.05]
+[      3.47]     opt = 14480.571462
+[      5.01]     opt = 14481.242518
+[     12.21]     opt = 14482.311741
+[     12.78]     opt = 14483.832645
+[     72.83]     opt = 14484.194597
+[     77.67] Adding greedy intersection cuts (3 rows)...
+[     77.67]     Finding combinations...
+[     84.12]         3313 combinations [0.70]
+[     90.02]     opt = 14501.038758
+[     93.46]     opt = 14501.290659
+[    119.51]     opt = 14513.058506
+[    154.93]     opt = 14514.642405
+[    164.95]     opt = 14514.742922
+[    165.71]     opt = 14515.508808
+[    335.74]     opt = 14516.175332
+[    663.41]     opt = 14516.176539
+[    900.28] Adding greedy intersection cuts (4 rows)...
+[    900.28]     Finding combinations...
+[    900.28] Adding greedy intersection cuts (5 rows)...
+[    900.28]     Finding combinations...
+[    900.28] Optimizing...
+[    900.28]     opt = 14516.176539
+[    900.28] Writing stats to file 5row-cont/qnet1.pre.yaml...

infinity/benchmark/5row-cont/qnet1.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/qnet1.pre.mps.gz
+obj-value:
+  0: 14274.102667
+  1: 14480.008117
+  2: 14516.176539
+generated-cuts:
+  0: 0
+  1: 55
+  2: 6923
+added-cuts:
+  0: 0
+  1: 13
+  2: 13
+user-cpu-time:
+  0: 0.008
+  1: 0.058
+  2: 900.215
+time-per-cut:
+  1: 0.001
+  2: 0.130

infinity/benchmark/5row-cont/qnet1_o.pre.log

@@ -0,0 +1,67 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-6.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/qnet1_o.pre.mps.gz --basis bases/qnet1_o.pre.bas --log 5row-cont/qnet1_o.pre.log --stats 5row-cont/qnet1_o.pre.yaml --solution solutions/qnet1_o.pre.x --rows 5 
+[      0.00]     245 rows, 1368 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 12907.779167
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 13032.070278
+[      0.01]     opt = 13120.616767
+[      0.01]     opt = 13128.867879
+[      0.02]     opt = 13259.139444
+[      0.02]     opt = 13442.452153
+[      0.02]     opt = 13475.612822
+[      0.02]     opt = 13484.863447
+[      0.02]     opt = 13527.039627
+[      0.02] Optimizing...
+[      0.02]     opt = 13527.039627
+[      0.02] Adding greedy intersection cuts (2 rows)...
+[      0.02]     Finding combinations...
+[      0.03]          849 combinations [0.05]
+[      0.03]     opt = 13534.151785
+[      0.05]     opt = 13538.934209
+[      0.06]     opt = 13538.935225
+[      0.08]     opt = 13538.935700
+[      0.19]     opt = 13542.444088
+[      0.26]     opt = 13543.852289
+[      0.26]     opt = 13552.721240
+[      0.29]     opt = 13557.995577
+[      0.39]     opt = 13558.018469
+[      0.82]     opt = 13558.300618
+[      0.92]     opt = 13559.147066
+[      1.03]     opt = 13571.296463
+[      1.08]     opt = 13583.172918
+[      1.24]     opt = 13586.337973
+[      1.51]     opt = 13586.865728
+[      3.09]     opt = 13592.673417
+[      3.64]     opt = 13605.261172
+[      3.82] Adding greedy intersection cuts (3 rows)...
+[      3.82]     Finding combinations...
+[      4.26]         4917 combinations [0.25]
+[     13.81]     opt = 13608.024523
+[     40.32]     opt = 13608.367990
+[     57.97]     opt = 13608.704016
+[     60.14]     opt = 13618.166249
+[    103.09]     opt = 13622.314442
+[    110.43]     opt = 13646.229322
+[    149.36]     opt = 13646.729184
+[    206.01]     opt = 13646.758651
+[    401.12]     opt = 13648.353530
+[    560.99]     opt = 13650.287734
+[    738.36] Adding greedy intersection cuts (4 rows)...
+[    738.36]     Finding combinations...
+[    793.43]         3187 combinations [0.50]
+[    900.13] Adding greedy intersection cuts (5 rows)...
+[    900.13]     Finding combinations...
+[    900.13] Optimizing...
+[    900.13]     opt = 13650.287734
+[    900.13] Writing stats to file 5row-cont/qnet1_o.pre.yaml...

infinity/benchmark/5row-cont/qnet1_o.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/qnet1_o.pre.mps.gz
+obj-value:
+  0: 12907.779167
+  1: 13527.039627
+  2: 13650.287734
+generated-cuts:
+  0: 0
+  1: 10
+  2: 6114
+added-cuts:
+  0: 0
+  1: 8
+  2: 27
+user-cpu-time:
+  0: 0.005
+  1: 0.017
+  2: 900.110
+time-per-cut:
+  1: 0.002
+  2: 0.147

infinity/benchmark/5row-cont/rentacar.pre.log

@@ -0,0 +1,37 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-6.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/rentacar.pre.mps.gz --basis bases/rentacar.pre.bas --log 5row-cont/rentacar.pre.log --stats 5row-cont/rentacar.pre.yaml --solution solutions/rentacar.pre.x --rows 5 
+[      0.01]     993 rows, 3225 cols
+[      0.01] Storing column types...
+[      0.01] Relaxing integrality...
+[      0.01] Disabling presolve...
+[      0.01] Optimizing...
+[      0.01]     opt = 28928379.620260
+[      0.01] Reading tableau rows...
+[      0.05] Adding MIR cuts...
+[      0.06]     opt = 28928379.620260
+[      0.06]     opt = 28930511.898502
+[      0.09]     opt = 29006396.251088
+[      0.09]     opt = 29211264.060304
+[      0.10] Optimizing...
+[      0.10]     opt = 29211264.060304
+[      0.10] Adding greedy intersection cuts (2 rows)...
+[      0.10]     Finding combinations...
+[      0.10]           54 combinations [0.05]
+[      0.67] Adding greedy intersection cuts (3 rows)...
+[      0.67]     Finding combinations...
+[      0.67]          156 combinations [0.05]
+[      2.33] Adding greedy intersection cuts (4 rows)...
+[      2.33]     Finding combinations...
+[      2.34]          294 combinations [0.05]
+[      5.43] Adding greedy intersection cuts (5 rows)...
+[      5.43]     Finding combinations...
+[      5.49]          378 combinations [0.05]
+[     10.11] Optimizing...
+[     10.11]     opt = 29211264.060304
+[     10.11] Writing stats to file 5row-cont/rentacar.pre.yaml...

infinity/benchmark/5row-cont/rentacar.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/rentacar.pre.mps.gz
+obj-value:
+  0: 28928379.620260
+  1: 29211264.060304
+  2: 29211264.060304
+generated-cuts:
+  0: 0
+  1: 17
+  2: 311
+added-cuts:
+  0: 0
+  1: 17
+  2: 0
+user-cpu-time:
+  0: 0.014
+  1: 0.084
+  2: 10.012
+time-per-cut:
+  1: 0.005
+  2: 0.032

infinity/benchmark/5row-cont/rgn.pre.log

@@ -0,0 +1,39 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-6.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/rgn.pre.mps.gz --basis bases/rgn.pre.bas --log 5row-cont/rgn.pre.log --stats 5row-cont/rgn.pre.yaml --solution solutions/rgn.pre.x --rows 5 
+[      0.00]     24 rows, 185 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 48.799999
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 49.864515
+[      0.00]     opt = 50.807372
+[      0.00]     opt = 51.750229
+[      0.00]     opt = 52.146502
+[      0.00]     opt = 52.477186
+[      0.00]     opt = 52.802403
+[      0.00] Optimizing...
+[      0.00]     opt = 52.802403
+[      0.00] Adding greedy intersection cuts (2 rows)...
+[      0.00]     Finding combinations...
+[      0.00]           94 combinations [0.05]
+[      0.08] Adding greedy intersection cuts (3 rows)...
+[      0.08]     Finding combinations...
+[      0.08]          247 combinations [0.05]
+[     15.26] Adding greedy intersection cuts (4 rows)...
+[     15.26]     Finding combinations...
+[     15.26]          392 combinations [0.05]
+[     97.28] Adding greedy intersection cuts (5 rows)...
+[     97.28]     Finding combinations...
+[     97.29]          407 combinations [0.05]
+[    243.35] Optimizing...
+[    243.35]     opt = 52.802403
+[    243.35] Writing stats to file 5row-cont/rgn.pre.yaml...

infinity/benchmark/5row-cont/rgn.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/rgn.pre.mps.gz
+obj-value:
+  0: 48.799999
+  1: 52.802403
+  2: 52.802403
+generated-cuts:
+  0: 0
+  1: 18
+  2: 1056
+added-cuts:
+  0: 0
+  1: 9
+  2: 0
+user-cpu-time:
+  0: 0.001
+  1: 0.000
+  2: 243.347
+time-per-cut:
+  1: 0.000
+  2: 0.230

infinity/benchmark/5row-cont/rout.pre.log

@@ -0,0 +1,35 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-6.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/rout.pre.mps.gz --basis bases/rout.pre.bas --log 5row-cont/rout.pre.log --stats 5row-cont/rout.pre.yaml --solution solutions/rout.pre.x --rows 5 
+[      0.00]     290 rows, 816 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 981.864286
+[      0.00] Reading tableau rows...
+[      0.01] Adding MIR cuts...
+[      0.01]     opt = 981.932294
+[      0.01]     opt = 982.063418
+[      0.01]     opt = 982.063457
+[      0.01]     opt = 982.172857
+[      0.01] Optimizing...
+[      0.01]     opt = 982.172857
+[      0.01] Adding greedy intersection cuts (2 rows)...
+[      0.01]     Finding combinations...
+[      0.01]         1009 combinations [0.05]
+[     34.53] Adding greedy intersection cuts (3 rows)...
+[     34.53]     Finding combinations...
+[     34.60]         4080 combinations [0.40]
+[    755.80] Adding greedy intersection cuts (4 rows)...
+[    755.80]     Finding combinations...
+[    900.21] Adding greedy intersection cuts (5 rows)...
+[    900.21]     Finding combinations...
+[    900.21] Optimizing...
+[    900.21]     opt = 982.172857
+[    900.21] Writing stats to file 5row-cont/rout.pre.yaml...

infinity/benchmark/5row-cont/rout.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/rout.pre.mps.gz
+obj-value:
+  0: 981.864286
+  1: 982.172857
+  2: 982.172857
+generated-cuts:
+  0: 0
+  1: 35
+  2: 5553
+added-cuts:
+  0: 0
+  1: 5
+  2: 0
+user-cpu-time:
+  0: 0.004
+  1: 0.006
+  2: 900.201
+time-per-cut:
+  1: 0.000
+  2: 0.162

infinity/benchmark/5row-cont/set1ch.pre.log

@@ -0,0 +1,237 @@
+[      0.00] multirow (git-4d20687d04e75dc63c7bb84cbbfeb2261c6a6ab2)
+[      0.00] mf-hpc-1-6.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/set1ch.pre.mps.gz --basis bases/set1ch.pre.bas --log 5row-cont/set1ch.pre.log --stats 5row-cont/set1ch.pre.yaml --solution solutions/set1ch.pre.x --rows 5 
+[      0.00]     423 rows, 890 cols
+[      0.00] Storing column types...
+[      0.00] Relaxing integrality...
+[      0.00] Disabling presolve...
+[      0.00] Optimizing...
+[      0.00]     opt = 35118.109848
+[      0.00] Reading tableau rows...
+[      0.00] Adding MIR cuts...
+[      0.00]     opt = 35137.109848
+[      0.00]     opt = 35201.109848
+[      0.00]     opt = 35278.109848
+[      0.00]     opt = 35307.859848
+[      0.00]     opt = 35323.673078
+[      0.00]     opt = 35374.078222
+[      0.00]     opt = 35393.847090
+[      0.00]     opt = 35496.686788
+[      0.00]     opt = 35692.523388
+[      0.00]     opt = 35773.860841
+[      0.01]     opt = 35816.255207
+[      0.01]     opt = 35846.255207
+[      0.01]     opt = 35927.255207
+[      0.01]     opt = 35932.221762
+[      0.01]     opt = 36000.415096
+[      0.01]     opt = 36026.200220
+[      0.01]     opt = 36063.700220
+[      0.01]     opt = 36072.700220
+[      0.01]     opt = 36105.979413
+[      0.01]     opt = 36148.370717
+[      0.01]     opt = 36214.899951
+[      0.01]     opt = 36364.675500
+[      0.01]     opt = 36426.816378
+[      0.01]     opt = 36454.816378
+[      0.01]     opt = 36463.566378
+[      0.01]     opt = 36503.463969
+[      0.01]     opt = 36530.835370
+[      0.01]     opt = 36580.930975
+[      0.01]     opt = 36621.430975
+[      0.01]     opt = 36723.430975
+[      0.01]     opt = 36752.283916
+[      0.01]     opt = 36819.377137
+[      0.01]     opt = 36874.714975
+[      0.01]     opt = 36983.375734
+[      0.01]     opt = 37083.755494
+[      0.01]     opt = 37119.296306
+[      0.01]     opt = 37152.296306
+[      0.01]     opt = 37172.367022
+[      0.01]     opt = 37257.595906
+[      0.01]     opt = 37412.224387
+[      0.01]     opt = 37475.474632
+[      0.01]     opt = 37548.343488
+[      0.01]     opt = 37687.855254
+[      0.01]     opt = 37712.704443
+[      0.01]     opt = 37747.136837
+[      0.01]     opt = 37783.238421
+[      0.01]     opt = 37823.535735
+[      0.01]     opt = 37859.212274
+[      0.01]     opt = 37894.987061
+[      0.01]     opt = 37931.647306
+[      0.01]     opt = 37965.605076
+[      0.01]     opt = 38022.048291
+[      0.02]     opt = 38096.452975
+[      0.02]     opt = 38157.984619
+[      0.02]     opt = 38199.643686
+[      0.02]     opt = 38200.768195
+[      0.02]     opt = 38220.522343
+[      0.02]     opt = 38301.512573
+[      0.02]     opt = 38443.059015
+[      0.02]     opt = 38532.161695
+[      0.02]     opt = 38585.521654
+[      0.02]     opt = 38663.485088
+[      0.02]     opt = 38757.402983
+[      0.02]     opt = 38785.252020
+[      0.02]     opt = 38824.266347
+[      0.02]     opt = 38852.078627
+[      0.02]     opt = 38882.878061
+[      0.02]     opt = 38906.458032
+[      0.02]     opt = 38924.332765
+[      0.02]     opt = 38978.452493
+[      0.02]     opt = 39007.847401
+[      0.02]     opt = 39127.584011
+[      0.02]     opt = 39206.341339
+[      0.02]     opt = 39214.427073
+[      0.02]     opt = 39229.322751
+[      0.02]     opt = 39256.155106
+[      0.02]     opt = 39376.672967
+[      0.02]     opt = 39381.194371
+[      0.02]     opt = 39447.155780
+[      0.02]     opt = 39496.102003
+[      0.02]     opt = 39575.801853
+[      0.02]     opt = 39596.467367
+[      0.02]     opt = 39617.960352
+[      0.02]     opt = 39647.058628
+[      0.02]     opt = 39668.597118
+[      0.02]     opt = 39703.491428
+[      0.03]     opt = 39742.193950
+[      0.03]     opt = 39803.138735
+[      0.03]     opt = 39877.864736
+[      0.03]     opt = 39882.279006
+[      0.03]     opt = 39896.373614
+[      0.03]     opt = 39944.107247
+[      0.03]     opt = 40026.422538
+[      0.03]     opt = 40045.508680
+[      0.03]     opt = 40090.955056
+[      0.03]     opt = 40157.785751
+[      0.03]     opt = 40167.932535
+[      0.03]     opt = 40174.585927
+[      0.03]     opt = 40176.909129
+[      0.03]     opt = 40203.168089
+[      0.03]     opt = 40203.341770
+[      0.03]     opt = 40250.439747
+[      0.03]     opt = 40328.167879
+[      0.03]     opt = 40338.136443
+[      0.03]     opt = 40355.355995
+[      0.03]     opt = 40447.210188
+[      0.03]     opt = 40463.866791
+[      0.03]     opt = 40494.877504
+[      0.03]     opt = 40540.643813
+[      0.03]     opt = 40555.308518
+[      0.03]     opt = 40592.852705
+[      0.03]     opt = 40654.615256
+[      0.04]     opt = 40667.959544
+[      0.04]     opt = 40704.587618
+[      0.04]     opt = 40787.059980
+[      0.04]     opt = 40813.957997
+[      0.04]     opt = 40818.778130
+[      0.04] Optimizing...
+[      0.04]     opt = 40818.778130
+[      0.04] Adding greedy intersection cuts (2 rows)...
+[      0.04]     Finding combinations...
+[      0.04]          225 combinations [0.05]
+[      0.04]     opt = 40868.798674
+[      0.04]     opt = 40974.980873
+[      0.04]     opt = 41165.023506
+[      0.04]     opt = 41244.021875
+[      0.04]     opt = 41256.957132
+[      0.04]     opt = 41287.263538
+[      0.04]     opt = 41332.890807
+[      0.04]     opt = 41332.978801
+[      0.04]     opt = 41333.053345
+[      0.04]     opt = 41337.313247
+[      0.04]     opt = 41402.552761
+[      0.04]     opt = 41439.979112
+[      0.05]     opt = 41550.151765
+[      0.05]     opt = 41642.703531
+[      0.05]     opt = 41670.139970
+[      0.05]     opt = 41679.532003
+[      0.05]     opt = 41740.313609
+[      0.05]     opt = 41862.971298
+[      0.05]     opt = 41916.135510
+[      0.05]     opt = 41983.642196
+[      0.05]     opt = 42107.500470
+[      0.05]     opt = 42108.495220
+[      0.05]     opt = 42143.056148
+[      0.05]     opt = 42186.968292
+[      0.05]     opt = 42187.087209
+[      0.05]     opt = 42187.159822
+[      0.05]     opt = 42222.739365
+[      0.05]     opt = 42228.885654
+[      0.05]     opt = 42245.485410
+[      0.06]     opt = 42261.050100
+[      0.06]     opt = 42268.185655
+[      0.06]     opt = 42300.173851
+[      0.06]     opt = 42348.524310
+[      0.06]     opt = 42364.166748
+[      0.06]     opt = 42388.146961
+[      0.06]     opt = 42395.102208
+[      0.06]     opt = 42413.435123
+[      0.06]     opt = 42422.845390
+[      0.06]     opt = 42423.112374
+[      0.06]     opt = 42469.794013
+[      0.06]     opt = 42500.736497
+[      0.06]     opt = 42508.551154
+[      0.06]     opt = 42556.802363
+[      0.06]     opt = 42583.656650
+[      0.07]     opt = 42687.241198
+[      0.07]     opt = 42773.192986
+[      0.07]     opt = 42784.325216
+[      0.07]     opt = 42784.706553
+[      0.08]     opt = 42804.655523
+[      0.08]     opt = 42839.191254
+[      0.08]     opt = 42839.286622
+[      0.08]     opt = 42870.348694
+[      0.08]     opt = 42894.289731
+[      0.08]     opt = 42949.910437
+[      0.08]     opt = 42961.166276
+[      0.08]     opt = 42979.437293
+[      0.08]     opt = 43000.480878
+[      0.08]     opt = 43008.939673
+[      0.09]     opt = 43030.293693
+[      0.09]     opt = 43046.421252
+[      0.09]     opt = 43079.063198
+[      0.09]     opt = 43101.678426
+[      0.09]     opt = 43113.099768
+[      0.09]     opt = 43122.402233
+[      0.10]     opt = 43126.245918
+[      0.10]     opt = 43198.324284
+[      0.10]     opt = 43252.002068
+[      0.10]     opt = 43270.352101
+[      0.10]     opt = 43284.143205
+[      0.10]     opt = 43315.113125
+[      0.10]     opt = 43322.959350
+[      0.10]     opt = 43324.293263
+[      0.10]     opt = 43336.807385
+[      0.11]     opt = 43349.365012
+[      0.11]     opt = 43367.389622
+[      0.12]     opt = 43419.100642
+[      0.12]     opt = 43424.257946
+[      0.12]     opt = 43424.683264
+[      0.12]     opt = 43464.371838
+[      0.12]     opt = 43466.268814
+[      0.12]     opt = 43500.498443
+[      0.12]     opt = 43557.757930
+[      0.22]     opt = 43558.204096
+[      0.22]     opt = 43604.519442
+[      0.22]     opt = 43660.167734
+[      0.26]     opt = 43660.429246
+[      0.29]     opt = 43660.476405
+[      0.35] Adding greedy intersection cuts (3 rows)...
+[      0.35]     Finding combinations...
+[      0.38]          207 combinations [0.05]
+[      8.03] Adding greedy intersection cuts (4 rows)...
+[      8.03]     Finding combinations...
+[      9.85]          315 combinations [0.05]
+[     43.89] Adding greedy intersection cuts (5 rows)...
+[     43.89]     Finding combinations...
+[    118.01]          351 combinations [0.05]
+[    299.00] Optimizing...
+[    299.00]     opt = 43660.476405
+[    299.00] Writing stats to file 5row-cont/set1ch.pre.yaml...

infinity/benchmark/5row-cont/set1ch.pre.yaml

@@ -0,0 +1,21 @@
+input-filename:
+  instances/set1ch.pre.mps.gz
+obj-value:
+  0: 35118.109848
+  1: 40818.778130
+  2: 43660.476405
+generated-cuts:
+  0: 0
+  1: 129
+  2: 1098
+added-cuts:
+  0: 0
+  1: 117
+  2: 87
+user-cpu-time:
+  0: 0.001
+  1: 0.036
+  2: 298.964
+time-per-cut:
+  1: 0.000
+  2: 0.272