MINLPLib

A Library of Mixed-Integer and Continuous Nonlinear Programming Instances

Home // Instances // Documentation // Download // Statistics

---

waste - point p2

Solution found by SBB/SNOPT/CONOPT.

SBB used an option file:

ninfmult 30
memnodes 1000000
printbbinfo 1
varsel 3
subsolver conopt2

The statistics of this run (on a 450 Mhz PII running Linux) are:

Statistics:
Iterations    :           1827608 (pseudo costs calculations:   605769)
NLP Seconds   :     183409.150000 (pseudo costs calculations: 35398.85)
B&B nodes     :            264619
MIP solution  :        598.919176 found in node 212137
Best possible :        598.919176
Absolute gap  :          0.000000     optca :  0.000000
Relative gap  :          0.000000     optcr :  0.000000
Model Status  :                 8
Solver Status :                 1

Non convex model!
jumps in best bound         :                 8
Maximum jump in best bound  :          0.008726 in node 191936
jumps to better objective   :                11
Maximum jump in objective   :          0.008726 in node 191936

NLP Solver Statistics
Total Number of NLP solves  :     264621
Total Number of NLP failures:          0
Details:        conopt2     snopt
execs          264620         1
failures            0         0

Formatsⓘ	gdx sol
Added to libraryⓘ	04 May 2001
Objective Valueⓘ	598.919176
Infeasibilityⓘ	1.364e-12

---

Variables with value 0.0 are omitted in the following.

x6                                4.358823529411770
x7                                3.300000000000000
x15                             150.000000000000000
x31                               5.500000000000000
x34                               2.000000000000000
x40                               0.500000000000000
x43                               4.000000000000000
x49                               5.000000000000000
x52                              28.500000000000000
x55                               9.250000000000000
x58                               4.000000000000000
x61                               1.000000000000000
x64                              20.000000000000000
x71                               9.000000000000000
x75                               1.000000000000000
x76                               2.500000000000000
x82                             187.867941176470993
x83                              21.000000000000000
x84                              13.000000000000000
x85                               3.300000000000000
x86                              23.000000000000000
x87                               9.000000000000000
x88                             150.000000000000000
x89                              11.000000000000000
x90                              15.000000000000000
x91                               5.500000000000000
x92                               4.000000000000000
x93                              11.000000000000000
x94                               9.000000000000000
x95                               6.000000000000000
x96                             120.000000000000000
x97                              22.500000000000000
x98                              15.000000000000000
x99                               5.500000000000000
x100                              4.000000000000000
x101                             10.000000000000000
x102                              5.000000000000000
x103                             10.000000000000000
x104                             10.000000000000000
x105                             10.000000000000000
x106                              5.500000000000000
x107                              8.000000000000000
x108                              7.500000000000000
x109                              6.000000000000000
x110                              4.000000000000000
x111                             80.000000000000000
x112                              5.000000000000000
x113                              7.000000000000000
x114                             57.000000000000000
x115                             62.000000000000000
x116                             18.500000000000000
x117                             74.000000000000000
x118                              4.000000000000000
x119                              7.000000000000000
x120                              8.000000000000000
x121                             21.500000000000000
x122                             20.000000000000000
x123                             25.000000000000000
x124                             11.500000000000000
x125                              7.000000000000000
x126                             15.000000000000000
x127                              9.000000000000000
x128                              4.000000000000000
x129                             17.000000000000000
x130                             10.000000000000000
x131                             24.000000000000000
x132                             90.000000000000000
x133                            357.908823529412018
x137                             78.000000000000000
x138                           1560.000000000000000
x146                           4500.000000000000000
x147                           4500.000000000000000
x149                            900.000000000000000
x150                           1050.000000000000000
x164                           5500.000000000000000
x165                           5500.000000000000000
x167                           4500.000000000000000
x168                           4500.000000000000000
x169                              0.000000000000000
x173                            720.000000000000000
x174                          21240.000000000000000
x176                           2750.000000000000000
x177                          24850.000000000000000
x179                            390.000000000000000
x180                           2700.000000000000000
x197                            100.000000000000000
x227                            285.000000000000000
x233                             92.500000000000000
x256                              0.000000000000057
x267                             27.000000000000000
x269                              6.000000000000000
x270                              7.000000000000010
x284                           9472.252941176469903
x285                          25553.511764705901442
x286                           1106.500000000000000
x308                            147.000000000000000
x309                           1239.000000000000000
x310                            147.000000000000000
x338                             23.100000000000001
x339                            264.000000000000000
x422                             51.847058823529402
x423                           1529.488235294119931
x437                            720.000000000000000
x438                          21240.000000000000000
x455                            128.152941176470989
x456                           3780.511764705880069
x467                           5500.000000000000000
x468                           5500.000000000000000
x491                           4500.000000000000000
x492                           4500.000000000000000
x500                           2515.623758006519893
x501                           2515.623758006519893
x515                            484.376241993478004
x516                            484.376241993478004
x536                           2750.000000000000000
x537                           2750.000000000000000
x560                           1984.376241993480107
x561                           1984.376241993480107
x575                             15.623758006521101
x576                             15.623758006521101
x605                           1440.000000000000000
x606                            840.000000000000000
x629                            390.000000000000000
x630                           2700.000000000000000
x635                           2730.000000000000000
x636                          18900.000000000000000
x753                             30.000000000000000
x779                            100.000000000000000
x794                             25.000000000000000
x836                            260.000000000000000
x878                           1630.000000000000000
x1064                           406.000000000000000
x1066                            63.000000000000000
x1088                           310.000000000000000
x1090                           620.000000000000000
x1118                           285.000000000000000
x1121                            92.500000000000000
x1130                           362.500000000000000
x1324                           250.000000000000000
x1346                           655.500000000000000
x1348                            11.500000000000000
x1370                           855.000000000000000
x1372                            15.000000000000000
x1392                         22100.000000000000000
x1578                            21.000000000000000
x1588                             3.300000000000000
x1589                            21.000000000000000
x1615                             2.000000000000000
x1616                             8.641176470588229
x1621                           120.000000000000000
x1627                            21.358823529411801
x1631                            11.000000000000000
x1639                             9.000000000000000
x1642                             5.031247516013040
x1647                             0.968752483986956
x1654                             5.500000000000000
x1662                             3.968752483986960
x1667                             0.031247516013042
x1677                             6.000000000000000
x1685                            15.000000000000000
x1687                           105.000000000000000
x1699                             4.000000000000000
x1726                            10.000000000000000
x1735                             4.000000000000000
x1740                             1.000000000000000
x1754                            10.000000000000000
x1768                            10.000000000000000
x1782                             5.500000000000000
x1808                             7.500000000000000
x1822                             0.500000000000000
x1830                             7.000000000000000
x1838                            62.000000000000000
x1848                            28.500000000000000
x1849                             9.250000000000000
x1852                            36.250000000000000
x1873                             7.000000000000000
x1905                            21.500000000000000
x1916                            25.000000000000000
x1924                            11.500000000000000
x1932                            15.000000000000000
x1939                            17.000000000000000
x1967                             7.000000000000000
x1969                             3.000000000000000
x1987                            80.000000000000000
x1998                            10.000000000000000
x1999                           172.295570588234995
objvar                          598.919176417274002
x2001                             7.000000000000000
x2002                            59.000000000000000
x2003                             7.000000000000000
x2004                             7.000000000000000
x2005                            80.000000000000000
x2010                             6.000000000000000
x2011                           177.000000000000000
x2013                           500.000000000000000
x2014                           500.000000000000000
x2016                           500.000000000000000
x2017                           500.000000000000000
x2019                           500.000000000000000
x2020                           500.000000000000000
x2022                           500.000000000000000
x2023                           500.000000000000000
x2025                           240.000000000000000
x2026                           140.000000000000000
x2028                            26.000000000000000
x2029                           180.000000000000000
x2035                             3.000000000000000
x2037                            25.000000000000000
x2040                            26.000000000000000
x2043                           163.000000000000000
x2052                            58.000000000000000
x2054                             9.000000000000000
x2055                             5.000000000000000
x2057                            10.000000000000000
x2058                            10.000000000000000
x2069                            10.000000000000000
x2070                            57.000000000000000
x2072                             1.000000000000000
x2073                            57.000000000000000
x2075                             1.000000000000000
x2077                          1300.000000000000000
b2101                             1.000000000000000
b2127                             1.000000000000000
b2132                             1.000000000000000
b2141                             1.000000000000000
b2148                             1.000000000000000
b2151                             1.000000000000000
b2162                             1.000000000000000
b2169                             1.000000000000000
b2190                             1.000000000000000
b2203                             1.000000000000000
b2237                             1.000000000000000
b2281                             1.000000000000000
b2306                             1.000000000000000
b2343                             1.000000000000000
b2344                             1.000000000000000
b2367                             1.000000000000000
b2398                             1.000000000000000
b2428                             1.000000000000000
b2455                             1.000000000000000
b2457                             1.000000000000000
b2474                             1.000000000000000
x2485                           238.755664652567987

---