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aima.core.search.csp.Constraint Maven / Gradle / Ivy

package aima.core.search.csp;

import java.util.List;

/**
 * A constraint specifies the allowable combinations of values for a set of
 * variables. Each constraint consists of a pair , where scope is a
 * tuple of variables that participate in the constraint and rel is a relation
 * that defines the values that those variables can take on.
*
* Note: Implementations of this interface define the different kinds of * relations that constraints can represent. * * @author Ruediger Lunde */ public interface Constraint { /** Returns a tuple of variables that participate in the constraint. */ List getScope(); /** Constrains the values that the variables can take on. */ boolean isSatisfiedWith(Assignment assignment); }




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