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COMPARISONS

COMPARISONS

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COMPARISONS

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  1. COMPARISONS • 64-bit Intel Xeon X5650 2.66Ghz processors • 12 processors sharing 48 GB RAM • Each BARON run restricted to single processor • All experiments under GAMS • 500 CPU seconds limit; optca=optcr=1e-6 • Performance profiles with GAMS performance tool • Global codes • BARON v. 12.2.0 (2013) • Antigone 1.0, Couenne 0.4, LindoGlobal 3.15G, SCIP 2.1.2

  2. 369 NLPs FROM GLOBALLIB BARON ANTIGONE LINDOGLOBAL COUENNE SCIP Con: 785 (1—26759), Var: 10922 (2—19315)

  3. 315 MILPs FROM GAMS PERFORMANCE LIB CPLEX XPRESS SCIP COIN-BC LINDOGLOBAL BARON Con: 2251 (2—344158), Var: 3520 (3—348195), Disc: 1712 (0—87482)

  4. 250 MINLPs FROM MINLPLIB ANTIGONE SCIP BARON LINDOGLOBAL COUENNE Con: 532 (1—24972), Var: 603 (1—23827), Disc: 258 (1—10920)

  5. 250 relaxed-MINLPs FROM MINLPLIB BARON ANTIGONE LINDOGLOBAL SCIP COUENNE Con: 532 (1—24972), Var: 603 (1—23827)

  6. 980 NLPs FROM PRINCETONLIB BARON ANTIGONE SCIP LINDOGLOBAL COUENNE Con: 823 (1—13801), Var: 1336 (2—20201)

  7. AGGREGATE: 1599 NLPs and MINLPs (369 GLOBALLIB, 250 MINLPLIB, 980 PRINCETONLIB) BARON ANTIGONE SCIP LINDOGLOBAL COUENNE Con: 766 (1—26759), Var: 1159 (1—23827), Disc: 40 (0—10920)