Results overview
Optimization status
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Certified optimality / infeasibility32
Verified feasible; open94
Numerically optimal up to 1e-10 tolerance2
No feasible point found4
The 32 resolved instances comprise 30 with certified optimality and two with certified infeasibility. “Open” means global optimality remains unresolved; local optimality, stronger bounds, or incumbent improvements may still be substantial.
Instance results
Instance catalogue
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| Instance | Status | Primal bound | Dual bound | Optimization result and verification | Files |
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