Example: subsets and multi-dimensional sets                                                           09/10/01 14:24:53  PAGE      1
                                                                                                      GAMS Rev 121  Linux/Intel     


   2   
   3  * two basic sets
   4  set months /Jan, Feb, Mar, Apr, May, Jun, Jul, Aug,
   5              Sep, Oct, Nov, Dec/;
   6  set weather /wintry, spring-like, summery, fall-like/;
   7   
   8  * subset with domain checking
   9  set evenMonths(months) / Feb, Apr, Jun, Aug, Oct, Dec/;
  10   
  11  * month-weather associations with domain checking
  12  set
  13          likely_weather (months, weather) /
  14                         (Nov, Dec, Jan, Feb, Mar, Apr).wintry,
  15                         (Mar, Apr, May, Jun).spring-like,
  16                         (May, Jun, Jul, Aug, Sep, Oct).summery,
  17                         (Sep, Oct, Nov).fall-like/;
  18   
  19  display likely_weather;
  20   


COMPILATION TIME     =        0.000 SECONDS    0.7 Mb      LNX200-121
Example: subsets and multi-dimensional sets                                                           09/10/01 14:24:53  PAGE      2
E x e c u t i o n                                                                                     GAMS Rev 121  Linux/Intel     


----     19 SET       likely_weather  

         wintry  spring-li~     summery   fall-like

Jan         YES
Feb         YES
Mar         YES         YES
Apr         YES         YES
May                     YES         YES
Jun                     YES         YES
Jul                                 YES
Aug                                 YES
Sep                                 YES         YES
Oct                                 YES         YES
Nov         YES                                 YES
Dec         YES


EXECUTION TIME       =        0.000 SECONDS    1.3 Mb      LNX200-121


USER: Computer Sciences Dept.                        G010628:1627AS-LNX
      University of Wisconsin-Madison                            DC2621 

**** FILE SUMMARY

INPUT      /afs/cs.wisc.edu/u/s/w/swright/public/html/635/examples/multi_sets.gms
OUTPUT     /afs/cs.wisc.edu/u/s/w/swright/public/html/635/examples/multi_sets.lst