Re: [Help-glpk] UFMG - Doubts

[Andrew Makhorin]

>          1) How can I use data for 3 or 4 dimension, for example:
>            Now I'm using a data with 2 dimension, this data
> represents the productivity that one machine (Transportation
> equipment) will have when operating with another machine.
>
>                param Prod_Trans:  CAT365 CAT345 CAT994 PH1900:=
> CAT785C    0  0 272.1228
> 510E    0  0 309.6280
> Scania_8x4     7252.6     0 0
> Scania_6x4 58.443.2     0 0;
>            
>            This productivity changes when the material and the area
> changes, so I need to expand this to a 4 dimension data.

param Prod_Trans :=
[material1,area1,*,*]: CAT365 CAT345 CAT994 PH1900:=
   CAT785C             0      0      272.1  228
   510E                0      0      309.6  280
   Scania_8x4          72     52.6   0      0
   Scania_6x4          58.4   43.2   0      0
[material1,area2,*,*]: CAT365 CAT345 CAT994 PH1900:=
   CAT785C             0      0      272.1  228
   510E                0      0      309.6  280
   Scania_8x4          72     52.6   0      0
   Scania_6x4          58.4   43.2   0      0
[material2,area1,*,*]: CAT365 CAT345 CAT994 PH1900:=
   CAT785C             0      0      272.1  228
   510E                0      0      309.6  280
   Scania_8x4          72     52.6   0      0
   Scania_6x4          58.4   43.2   0      0
. . . . .
;