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A Library of Mixed-Integer and Continuous Nonlinear Programming Instances

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ringpack_20_1 - point p5

Solution found and contributed by KNITRO

Formatsⓘ	gdx sol
Added to libraryⓘ	03 Jul 2026
Objective Valueⓘ	-39.341263
Infeasibilityⓘ	1.421e-14

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Variables with value 0.0 are omitted in the following.

objvar                          -39.341262676552297
b17                               1.000000000000000
b18                               1.000000000000000
b19                               1.000000000000000
b20                               1.000000000000000
b21                               1.000000000000000
b29                               1.000000000000000
b38                               1.000000000000000
b46                               1.000000000000000
b57                               1.000000000000000
b66                               1.000000000000000
b73                               1.000000000000000
b86                               1.000000000000000
b101                              1.000000000000000
b119                              1.000000000000000
b133                              1.000000000000000
b150                              1.000000000000000
b154                              1.000000000000000
b156                              1.000000000000000
b162                              1.000000000000000
b170                              1.000000000000000
x177                              1.223700340238240
x178                              6.506130631901330
x179                              2.415009060599370
x180                              6.340289644010560
x181                              5.819700890907160
x182                              1.675303803730560
x183                              5.819700890907160
x184                              4.154421000165190
x185                              5.826134181253040
x186                              6.167628373035560
x187                              7.018180666357060
x188                              1.201078560792680
x189                              1.250696067456750
x190                              2.527632580261410
x191                              2.510335428772980
x192                              1.524260000000000
x193                              3.235129612810320
x194                              6.832087584400160
x195                              6.166191560725220
x196                              0.799433903029508
x197                              6.718901274209150
x198                              3.873988231226550
x199                              1.250695997564110
x200                              7.961412267018580
x201                              1.379734476292700
x202                              1.018109550630360
x203                              6.867817653328450
x204                              8.075764436969431
x205                              6.874250398641120
x206                              5.157665107430270
x207                              1.524260000000000
x208                              1.524260000000000
x209                              6.602888890907150
x210                              8.475740000000000
x211                              6.602888890907150
x212                              1.675303971639390
x213                              1.941337129687310
x214                              7.391004540721380
x215                              5.982284787650450
x216                              5.075521961580770

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