assign.dat
Example file from the AMPL book
data;
set ORIG := Coullard Daskin Hazen Hopp Iravani Linetsky
Mehrotra Nelson Smilowitz Tamhane White ;
set DEST := C118 C138 C140 C246 C250 C251 D237 D239 D241 M233 M239;
param supply default 1 ;
param demand default 1 ;
param cost:
C118 C138 C140 C246 C250 C251 D237 D239 D241 M233 M239 :=
Coullard 6 9 8 7 11 10 4 5 3 2 1
Daskin 11 8 7 6 9 10 1 5 4 2 3
Hazen 9 10 11 1 5 6 2 7 8 3 4
Hopp 11 9 8 10 6 5 1 7 4 2 3
Iravani 3 2 8 9 10 11 1 5 4 6 7
Linetsky 11 9 10 5 3 4 6 7 8 1 2
Mehrotra 6 11 10 9 8 7 1 2 5 4 3
Nelson 11 5 4 6 7 8 1 9 10 2 3
Smilowitz 11 9 10 8 6 5 7 3 4 1 2
Tamhane 5 6 9 8 4 3 7 10 11 2 1
White 11 9 8 4 6 5 3 10 7 2 1 ;