MINLPLib

A Library of Mixed-Integer and Continuous Nonlinear Programming Instances

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ringpack_30_1 - point p8

Solution found by QSeek and contributed by Xiang He and Shaowei Cai

Formatsⓘ	gdx sol
Added to libraryⓘ	28 Jul 2026
Objective Valueⓘ	-56.405146
Infeasibilityⓘ	2.842e-14

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Variables with value 0.0 are omitted in the following.

objvar                          -56.405145506794597
b23                               1.000000000000000
b24                               1.000000000000000
b25                               1.000000000000000
b26                               1.000000000000000
b27                               1.000000000000000
b28                               1.000000000000000
b29                               1.000000000000000
b30                               1.000000000000000
b31                               1.000000000000000
b41                               1.000000000000000
b50                               1.000000000000000
b66                               1.000000000000000
b79                               1.000000000000000
b91                               1.000000000000000
b102                              1.000000000000000
b115                              1.000000000000000
b127                              1.000000000000000
b131                              1.000000000000000
b144                              1.000000000000000
b167                              1.000000000000000
b190                              1.000000000000000
b211                              1.000000000000000
b234                              1.000000000000000
b259                              1.000000000000000
b283                              1.000000000000000
b301                              1.000000000000000
b324                              1.000000000000000
b333                              1.000000000000000
b337                              1.000000000000000
b345                              1.000000000000000
x375                              2.953588961049170
x376                              7.534026873982280
x377                              2.953588961049170
x378                              2.138475286535260
x379                              4.584936052040150
x380                              2.677612151024460
x381                              4.972670908343650
x382                              7.600896129390950
x383                              4.972670908343650
x384                              8.799620129390950
x385                              4.972670908343650
x386                              4.681234691479300
x387                              6.165074970688620
x388                              9.172192422668759
x389                              6.883096769831510
x390                              7.588066572849520
x391                              9.067368850544559
x392                              8.520302410485760
x393                              9.067368850544559
x394                              3.435337767592600
x395                              0.859718901008131
x396                              5.209610748101380
x397                              2.012509518410180
x398                              1.522693363400310
x399                              2.456265098271480
x400                              4.174153467631650
x401                              2.695853917173980
x402                              0.547329335251971
x403                              2.902243519331110
x404                              9.090204051599571
x405                              7.163431392401450
x406                              8.487297559089200
x407                              7.163431392401450
x408                              0.836429624186646
x409                              8.160141175982449
x410                              4.846666655479140
x411                              6.076077806997540
x412                              3.731989402301100
x413                              8.076305100637541
x414                              2.019649402301100
x415                              8.076305100637541
x416                              6.180444399582080
x417                              9.143829999999999
x418                              8.637831545460600
x419                              9.143829999999999
x420                              3.552866902567500
x421                              1.524260000000000
x422                              4.635629639069550
x423                              2.467664043875310
x424                              1.524260000000000
x425                              7.898357792459630
x426                              1.524260000000000
x427                              8.475740000000000
x428                              5.837621317553930
x429                              1.932130000000000
x430                              8.067869999999999
x431                              5.183010918167470
x432                              3.662839711951790
x433                              5.835167591118250
x434                              8.067869999999999

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