Re: [eclipse-users] declaring constants

From: Marco Gavanelli <marco.gavanelli_at_...17...>
Date: Fri, 15 Jun 2007 13:23:47 +0200
Nicolas BERGER wrote:
> Hi everyone
> 
> Is it possible to declare constants i.e. variable that are not reduced ?
> For example, in the following problem, not reducing the domain of D but
> only the domains of X and Y :
> 
> [X,Y] $:: [-1.1..0.72],
> D :: [1,4,7],
> X +  D #< 3,
>  Y + D #< 1.

Hi Nicolas,

What exactly do you mean with this?
Maybe you mean that for each value in the domain of D, there exists a 
value in the domain of X such that the constraint X+D #< 3 is satisfied.

If this is the case, you probably need a quantified CSP solver (QCSP).

Cheers,
Marco

-- 
Marco Gavanelli, Ph.D.
Computer Science Division
Dipartimento di Ingegneria
University of Ferrara
Via Saragat 1 - 44100 Ferrara (Italy)
Tel  +39-0532-97-4833
Fax  +39-0532-97-4870
http://www.ing.unife.it/docenti/MarcoGavanelli/
Received on Fri Jun 15 2007 - 12:23:52 CEST

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