[Help-glpk] [Fwd: Coding Data (Vector)]

[Andrew Makhorin]

-------- Forwarded Message --------
From: MEHIAOUI Asma <address@hidden>
To: address@hidden <address@hidden>
Subject: Coding Data (Vector)
Date: Wed, 26 Oct 2011 16:13:44 +0000

Hello, 

 

Can somebody tell me if it is possible to define one vector  and
associate to each element of the vector an set of elements ?

I tried this representation but I had a syntax error: 

 

param X           :=

1          {1,2}    

2          {1,2}    ;

 

Best regards