The Doctor Rostering Problem - Asser Fahrenholz

Appendix B. GAMS Model 81
1 , 2 , 3 , 4 , 5 , 8 , 9 , 10 , 11 , 12 , 15 , 16 ,
25 , 26
17 , 18 , 19 , 22 , 23 , 24
GAMS Rev 140 Sun Sparc / SOLAR
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G e n e r a l A l g e b r a i c M o d e l i n g S y s t e m
Model Statistics SOLVE ASSIGNMENT Using MIP From line 126
MODEL STATISTICS
BLOCKS OF EQUATIONS 19 SINGLE EQUATIONS 4031
BLOCKS OF VARIABLES 6 SINGLE VARIABLES 3747
NON ZERO ELEMENTS 9831 DISCRETE VARIABLES 3744
GENERATION TIME = 0.148 SECONDS 4.5 Mb SOL215 -140 Nov 11 , 2004
EXECUTION TIME = 0.162 SECONDS 4.5 Mb SOL215 -140 Nov 11 , 2004
GAMS Rev 140 Sun Sparc / SOLAR
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G e n e r a l A l g e b r a i c M o d e l i n g S y s t e m
Solution Report SOLVE ASSIGNMENT Using MIP From line 126
S O L V E S U M M A R Y
MODEL ASSIGNMENT OBJECTIVE z
TYPE MIP DIRECTION MINIMIZE
SOLVER CPLEX FROM LINE 126
**** SOLVER STATUS 1 NORMAL COMPLETION
**** MODEL STATUS 1 OPTIMAL
**** OBJECTIVE VALUE 2.0000
RESOURCE USAGE , LIMIT 2.570 50000.000
ITERATION COUNT , LIMIT 603 999999999
GAMS / Cplex Nov 11 , 2004 SOL .CP.CL 21.5 026.029.041. SOL For Cplex 9.0
Cplex 9.0.2 , GAMS Link 26
Using environment variable ILOG_LICENSE_FILE to look for a Cplex license .
Proven optimal solution .
MIP Solution : 2.000000 (603 iterations , 16 nodes )
Final Solve : 2.000000 (0 iterations )
Best possible : 2.000000
Absolute gap : 0.000000
Relative gap : 0.000000