1 Solver: GLPSOL 4.40 (options used: --pcost)
2 Computer: Intel Pentium 4, 3.0 GHz
3 Platform: Cygwin 1.5.25
4 Compiler: GCC 3.4.4 (options used: -O3)
5 Test set: MIPLIB 2.0 <http://miplib.zib.de/miplib3/miplib/>
7 Problem Optimal Solution Cuts Used Nodes Iters Time,s Mem,MB
8 -------- ---------------- --------- -------- ------ ------ ------
9 air01 +6.796000000e+03 3 41 < 1 1.2
10 air02 +7.810000000e+03 43 201 6 13.8
11 air03 +3.401600000e+05 33 414 12 21.0
12 air04 +5.613700000e+04 1901 109800 396 32.4
13 air05 +2.637400000e+04 6445 201649 452 45.0
14 air06 +4.964900000e+04 11 6868 31 18.1
15 bell3a +8.784303160e+05 --gomory 7965 42363 17 6.1
16 bell3b +1.178616062e+07 --gomory 6031 30467 19 3.2
17 bell4 +1.854148420e+07 --gomory 7203 25019 16 2.9
18 bell5 +8.966406492e+06 --gomory 5605 18555 8 1.5
19 bm23 +3.400000000e+01 373 878 < 1 0.2
20 cracpb1 +2.219900000e+04 47 5258 2 1.3
21 dcmulti +1.881820000e+05 743 3366 2 1.1
22 diamond infeasible 3 4 < 1 0.1
23 dsbmip -3.051981750e+02 --mir 217 46088 24 4.5
24 egout +5.681007000e+02 91 137 < 1 0.3
25 enigma +0.000000000e+00 16419 55071 6 3.2
26 fixnet3 +5.197300000e+04 81 380 < 1 1.4
27 fixnet4 +8.936000000e+03 211 1095 1 1.4
28 fixnet6 +3.983000000e+03 1031 3136 2 1.7
29 flugpl +1.201500000e+06 397 231 < 1 0.1
30 gen +1.123133627e+05 195 3991 1 1.7
31 khb05250 +1.069402260e+08 2163 14498 5 2.8
32 l152lav +4.722000000e+03 7419 95299 68 12.0
33 lp4l +2.967000000e+03 173 1331 2 1.7
34 lseu +1.120000000e+03 10821 31954 5 2.5
35 misc01 +5.635000000e+02 769 4593 1 0.5
36 misc02 +1.690000000e+03 29 282 < 1 0.2
37 misc03 +3.360000000e+03 957 6742 2 1.1
38 misc04 +2.666699247e+03 17 2052 1 7.0
39 misc05 +2.984500000e+03 293 2520 1 1.1
40 misc06 +1.285086074e+04 57 941 < 1 2.7
41 misc07 +2.810000000e+03 --mir 66075 579129 424 33.4
42 mod008 +3.070000000e+02 8185 24245 8 2.3
43 mod010 +6.548000000e+03 315 6283 7 5.3
45 mod013 +2.809500000e+02 545 1155 < 1 0.3
46 modglob +2.074050809e+07 --mir 5197 31985 20 2.8
48 p0033 +3.089000000e+03 305 955 < 1 0.2
49 p0040 +6.202700000e+04 17 66 < 1 0.1
50 p0201 +7.615000000e+03 521 3660 1 0.9
51 p0282 +2.584110000e+05 623 1204 1 0.8
52 p0291 +5.223749000e+03 71 154 < 1 0.7
53 p0548 +8.691000000e+03 7617 23556 9 2.9
54 p2756 +3.124000000e+03 --mir 3911 15157 57 10.9
55 p6000 -2.451377000e+06 19209 40906 570 15.8
56 pipex +7.882630000e+02 1569 2469 < 1 0.4
57 qiu -1.328731369e+02 80473 1918742 1174 69.2
58 rentacar +3.035676098e+07 43 1649 3 12.1
59 rgn +8.219999924e+01 3325 18700 2 1.2
60 sample2 +3.750000000e+02 163 347 < 1 0.2
61 sentoy -7.772000000e+03 335 723 < 1 0.4
62 set1al +1.586975000e+04 --mir 17 532 < 1 1.5
64 set1cl +6.484250000e+03 --mir 1 502 < 1 1.1
65 stein15 +9.000000000e+00 87 375 < 1 0.2
66 stein27 +1.800000000e+01 3255 15327 2 1.0
67 stein45 +3.000000000e+01 52301 389140 139 19.2
68 stein9 +5.000000000e+00 17 45 < 1 0.1
69 vpm1 +2.000000000e+01 --mir 9 836 < 1 0.9
71 PROBLEM CHARACTERISTICS
73 Problem Rows Cols ( Int 0/1) Nonz Best Solution
74 -------- ------ ---------------------- ------ --------------------------
75 air01 24 771 ( all all) 4986 6796 (opt)
76 air02 51 6774 ( all all) 68329 7810 (opt)
77 air03 125 10757 ( all all) 101785 340160 (opt)
78 air04 824 8904 ( all all) 81869 56138 (opt)
79 air05 427 7195 ( all all) 59316 26402 (not opt)
80 air06 826 8627 ( all all) 79433 49649 (opt)
81 bell3a 124 133 ( 71 39) 441 878430.32 (opt)
82 bell3b 124 133 ( 71 39) 441 11786160.62 (opt)
83 bell4 106 117 ( 64 34) 385 18541484.20 (opt)
84 bell5 92 104 ( 58 30) 340 8966406.49 (opt)
85 bm23 21 27 ( all all) 505 34 (opt)
86 cracpb1 144 572 ( all all) 4730 22199 (opt)
87 dcmulti 291 548 ( 75 all) 1833 188182.0000 (opt)
88 diamond 5 2 ( all all) 9 integer infeasible
89 dsbmip 1855 1886 ( 192 160) 9768 -305.198 (opt)
90 egout 99 141 ( 55 all) 392 568.101 (opt)
91 enigma 22 100 ( all all) 298 0.0 (opt)
92 fixnet3 479 878 ( 378 all) 2631 51973 (opt)
93 fixnet4 479 878 ( 378 all) 2621 8936 (opt)
94 fixnet6 479 878 ( 378 all) 2550 3983 (opt)
95 flugpl 19 18 ( 11 none) 64 1201500 (opt)
96 gen 781 870 ( 150 144) 3174 112313 (opt)
97 khb05250 102 1350 ( 24 all) 3973 106940226 (opt)
98 l152lav 98 1989 ( all all) 11911 4750 (not opt)
99 lp4l 86 1086 ( all all) 5763 2967 (opt)
100 lseu 29 89 ( all all) 394 1120 (opt)
101 misc01 55 83 ( 82 all) 746 563.5 (opt)
102 misc02 40 59 ( 58 all) 414 1690 (opt)
103 misc03 97 160 ( 159 all) 2054 3360 (opt)
104 misc04 1726 4897 ( 30 all) 17253 2666.699 (opt)
105 misc05 301 136 ( 74 all) 2946 2984.5 (opt)
106 misc06 821 1808 ( 112 all) 5860 12850.8607 (opt)
107 misc07 213 260 ( 259 all) 8620 2810 (not opt)
108 mod008 7 319 ( all all) 1562 307 (opt)
109 mod010 147 2655 ( all all) 13858 6548 (opt)
110 mod011 4482 10958 ( 96 all) 37425 -54558535 (opt)
111 mod013 63 96 ( 48 all) 288 280.95 (opt)
112 modglob 292 422 ( 98 all) 1390 20740508 (opt)
113 noswot 183 128 ( 100 75) 760 -43 (opt)
114 p0033 17 33 ( all all) 131 3089 (opt)
115 p0040 24 40 ( all all) 150 62027 (opt)
116 p0201 134 201 ( all all) 2124 7615 (opt)
117 p0282 242 282 ( all all) 2248 258411 (opt)
118 p0291 253 291 ( all all) 349 5223.7490 (opt)
119 p0548 177 548 ( all all) 2127 8691 (opt)
120 p2756 756 2756 ( all all) 11103 3124 (opt)
121 p6000 2177 6000 ( all all) 54238 -2451377 (opt)
122 pipex 26 48 ( all all) 240 788.263 (opt)
123 qiu 1193 840 ( 48 all) 3432 -132.873137 (opt)
124 rentacar 6804 9557 ( 55 all) 42019 30356761 (opt)
125 rgn 25 180 ( 100 all) 540 82.1999 (opt)
126 sample2 46 67 ( 21 all) 179 375 (opt)
127 sentoy 31 60 ( all all) 1860 -7772 (opt)
128 set1al 493 712 ( 240 all) 1884 15869.7 (opt)
129 set1ch 493 712 ( 240 all) 1884 54537.7 (opt)
130 set1cl 493 712 ( 240 all) 1884 6484.25 (opt)
131 stein15 37 15 ( all all) 135 9 (opt)
132 stein27 119 27 ( all all) 405 18 (opt)
133 stein45 332 45 ( all all) 1079 30 (opt)
134 stein9 14 9 ( all all) 54 5 (opt)
135 vpm1 235 378 ( 168 all) 917 20 (opt)