MINLPLib

A Library of Mixed-Integer and Continuous Nonlinear Programming Instances

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Instances in different formats:

• AIMMS (.ams, 159 MB)
• GAMS (.gms, 179 MB)
• CPLEX .lp (.lp, 115 MB)
• AMPL model (.mod, 153 MB)
• AMPL .nl (.nl, 186 MB)
• Optimization Services Instance Language (.osil, 133 MB)
• POLIP (.pip, 295 MB)
• Pyomo (.py, 163 MB)

Solution points in different formats:

• GAMS Data Exchange (.gdx, 47 MB)
• Text (.sol, 37 MB)

Metadata:

• Instance properties in raw form (csv)
• "Solu" file: best known primal and dual bounds for each instance
• Query script: filter MINLPLib instances (run minlplib/query/query.py; experimental)

Removed instances: minlplib_removed.zip (232 MB)