64bit Intel Xeon X5650 266Ghz processors 12 processors sharing 48 GB RAM Each BARON run restricted to single processor All experiments under GAMS 500 CPU seconds limit optca optcr 1e6 ID: 171347
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COMPARISONS
64-bit Intel Xeon X5650 2.66Ghz processors12 processors sharing 48 GB RAMEach BARON run restricted to single processorAll experiments under GAMS500 CPU seconds limit; optca=optcr=1e-6Performance profiles with GAMS performance toolGlobal codesBARON v. 12.6 (2013)Antigone 1.1, Couenne 0.4, LindoGlobal 8.0, SCIP 3.0
1Slide2
369 NLPs FROM GLOBALLIB
2
Con: 785 (1—26759),
Var
: 10922 (2—19315)
BARON
SCIP
COUENNE
LINDOGLOBAL
ANTIGONESlide3
315 MILPs FROM
GAMS PERFORMANCE LIB
3
BARON
SCIP
COIN-BC
LINDOGLOBAL
XPRESS
CPLEX
Con: 2251 (2—344158),
Var
: 3520 (3—348195), Disc: 1712 (0—87482)Slide4
250 MINLPs FROM MINLPLIB
4
BARON
SCIP
COUENNE
LINDOGLOBAL
Con: 532 (1—24972),
Var
: 603 (1—23827), Disc: 258 (1—10920)
ANTIGONESlide5
250
relaxed-MINLPs FROM MINLPLIB
5
Con: 532 (1—24972),
Var
: 603 (1—23827)
BARON
SCIP
COUENNE
LINDOGLOBAL
ANTIGONESlide6
980 NLPs FROM PRINCETONLIB
6
BARON
SCIP
COUENNE
LINDOGLOBAL
Con: 823 (1—13801),
Var
: 1336 (2—20201)
ANTIGONESlide7
AGGREGATE: 1599 NLPs and MINLPs
(369 GLOBALLIB, 250 MINLPLIB, 980 PRINCETONLIB)
BARON
SCIP
COUENNE
LINDOGLOBAL
7
Con: 766 (1—26759),
Var
: 1159 (1—23827), Disc: 40 (0—10920)
ANTIGONE