public DomainRestoreInfo ReduceDomains(CSProblem csp)
{
var result = new DomainRestoreInfo();
var queue = new FIFOQueue <Variable>();
foreach (Variable var in csp.Variables)
{
queue.Push(var);
}
this.ReduceDomains(queue, csp, result);
return(result.Compactify());
}
public DomainRestoreInfo ReduceDomains(Variable var, object value, CSProblem csp)
{
DomainRestoreInfo result = new DomainRestoreInfo();
Domain domain = csp.GetDomain(var);
if (domain.Contains(value))
{
if (domain.Count() > 1)
{
FIFOQueue <Variable> queue = new FIFOQueue <Variable>();
queue.Push(var);
result.StoreDomainFor(var, domain);
csp.SetDomain(var, new Domain(new object[] { value }));
this.ReduceDomains(queue, csp, result);
}
}
else
{
result.SetEmptyDomainFound(true);
}
return(result.Compactify());
}