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19 Jul 2026
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MPEC Benchmark (Math. Progr. w. Equilibrium Constraints)
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H. Mittelmann (mittelmann@asu.edu)
Logiles at plato.asu.edu/ftp/mpec_logs/
Medium-sized examples from the following sources were solved:
www-unix.mcs.anl.gov/~leyffer/macmpec/
mpeclib
The following codes were run in default mode on an Intel i7-7700K. For accuracy reached, see logfiles.
filter-MPEC: obtained from Sven Leyffer (leyffer at mcs.anl.gov)
LOQO-7.03: www.princeton.edu/~rvdb/
KNITRO-16.0.0: artelys_knitro
Times given are user times in seconds (limit 500s). "f" fail. AMPL input. Scaled shifted geometric means of runtimes listed above table. Failures counted as max-time.
geom means 15.8 34.7 1 solved probs of 28 18 6 25 ================================================== problem filter LOQO KNITRO -------------------------------------------------- bem-milanc30-s 294 f 3 frictionalblock_5 f f 1 frictionalblock_6 f f 6 incid-set1-32 73 f 1 incid-set1c-32 49 34 1 incid-set2-32 84 12 1 incid-set2c-32 51 33 1 pack-comp1-32 86 14 1 pack-comp1c-32 8 f 1 pack-comp1p-32 126 f 1 pack-comp2-32 169 14 1 pack-comp2p-32 101 f 1 pack-rig1-32 39 f 1 pack-rig1c-32 8 f 1 pack-rig1p-32 34 22 1 pack-rig2-32 f f f pack-rig2c-32 f f f pack-rig2p-32 21 f 1 pack-rig3-32 36 f 1 pack-rig3c-32 8 f 1 siouxfls1 40 f 1 siouxfls 96 f 5 tinque_dhs2 f f 6 tinque_dns2 f f 3 tinque_mis2 f f f tinque_pss2 f f 1 tinque_sws2 f f 4 tinque_sws3 f f 4 =================================================