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Specifications

Our feasible and best solution points were obtained using the following hardware specifications, and GAMS software and solver versions:

Hardware

All of our GAMS runs were done on JFK, a dual processor machine running Linux. The specifications were:

GAMS software

The GAMS version used was Linux version 2.50, Distribution 130. The details are: The GAMS system audit string is:
   GAMS Rev 130  Jan 31, 2002 LNX.00.NA 20.5 130.000.039.LXY P3 translator  
The solver audit strings are:

   BDMLPmip      Jan 31, 2002 LNX.BD.NA 20.5 008.022.000.LNX 
   CONOPT - C O N O P T   Jan 31, 2002 LNX.CO.NA 20.5 009.045.000.LNX Library 043F
   DECIS/SOLUTIO Jan 31, 2002 LNX.DE.NA 20.5 009.045.000.LNX       
   Dicopt2x-C    Jan 31, 2002 LNX.DI.NA 20.5 027.022.000.LNX 
   GAMS/Cplex    Jan 31, 2002 LNX.CP.NA 20.5 021.022.000.LNX For Cplex 7.5
   GAMS/XA       Jan 31, 2002 LNX.XA.NA 20.5 010.022.000.LNX 
   GAMS/ZOOM 2.3 Jan 31, 2002 LNX.ZO.NA 20.5 105.045.000.LNX  
   MINOS-Link    Jan 31, 2002 LNX.M5.NA 20.5 022.045.000.LNX GAMS/MINOS 5.5
   OSL Version 2 Jan 31, 2002 LNX.O2.O2 20.5 008.045.039.LNX (LB003)   
   OSL Version 3 Jan 31, 2002 LNX.OS.O2 20.5 007.022.039.LNX (Dec  5 2001)
   PATH-NLP      Jan 31, 2002 LNX.PT.NA 20.5 006.022.000.LXY PATHLIBNLP
   Simple B&B    Jan 31, 2002 LNX.SB.NA 20.5 008.022.000.LNX 
   SNOPT-Link    Jan 31, 2002 LNX.SN.NA 20.5 027.045.000.LNX SNOPT 5.3-5(2)   
   Xpress-MP     Jan 31, 2002 LNX.XP.XP 20.5 018.022.039.LNX Xpress lib 13.02