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COMPARISONS—BARON 11.5.0. 64-bit Intel Xeon X5650 2.66Ghz processors 12 processors sharing 48 GB RAM BARON’s tree restricted to 96 MB All experiments under GAMS 500 CPU seconds limit; optca = optcr =1e-6 Performance profiles with GAMS performance tool Global codes
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COMPARISONS—BARON 11.5.0 • 64-bit Intel Xeon X5650 2.66Ghz processors • 12 processors sharing 48 GB RAM • BARON’s tree restricted to 96 MB • All experiments under GAMS • 500 CPU seconds limit; optca=optcr=1e-6 • Performance profiles with GAMS performance tool • Global codes • BARON v. 9 (2010), v. 10 (2011-2012), v. 11.5.0 (2012) • Couenne 0.4, LindoGlobal 3.15G, SCIP 2.1.2; GloMIQO 2 • Local codes • AlphaECP 2.09.02, CONOPT 3, DICOPT, IPOPT, MINOS 5.51 , SBB, SNOPT 7.2-4
49 QCPs COMPUTATIONAL GEOMETRY PROBLEMS FROM THE GloMIQO COLLECTION
662 NLPs FROM PRINCETONLIB BARON 11.5 BARON 10 BARON 9
AGGREGATE: 1342 NLPs and MINLPs (325 GLOBALLIB, 171 MINLPLIB, 662 PRINCETONLIB, 184 QCQP) BARON 11.5.0 SCIP COUENNE LINDOGLOBAL