Skip to content

Instances universally solved in <5s

So I've run all submitted instances with a 5s time limit. With the following solvers:

  • HiGHS 1.11.0
  • SCIP 9.2.2
  • Mosek 10.2.2
  • Xpress 9.6.0
  • Gurobi 12.0.1
  • CPLEX 12.10.0
  • COPT 7.1.2

There were 1282 instances where all solvers solved to optimality.

There were 11 instances where all solvers solved to infeasibility (all neos instances).

There were 50 instances where solvers disagreed whether the instances was optimal or infeasible. (I've added these with a list of what each solvers return status was)

trivial_infeasible_instances.txt

trivial_optimal_instances.txt

trivial_undecided_instances.txt

Edited by Mark Ruben Turner