/// <summary>
/// Make a new finite-domain variable to solve for
/// </summary>
/// <param name="name">"Name" to give to the variable (need not be a string)</param>
/// <param name="domain">Domain of the variable</param>
/// <param name="condition">Condition under which the variable is defined (null = true)</param>
/// <param name="problem">Problem in which to define the variable</param>
public FDVariable(object name, FDomain <T> domain, Literal condition, Problem problem)
: base(name, problem, condition)
{
this.domain = domain;
ValuePropositions = domain.Elements.Select(v => problem.GetInternalProposition(new ValueProposition(this, v))).ToArray();
if ((object)condition == null)
{
problem.Unique((IEnumerable <Literal>)ValuePropositions);
}
else
{
problem.Unique(ValuePropositions.Concat(new[] { Language.Not(condition) }));
}
}
/// <summary>
/// Make a new finite-domain variable to solve for
/// </summary>
/// <param name="name">"Name" to give to the variable (need not be a string)</param>
/// <param name="domain">Domain of the variable</param>
/// <param name="condition">Condition under which the variable is defined (null = true)</param>
public FDVariable(object name, FDomain <T> domain, Literal condition = null) :
this(name, domain, condition, Problem.Current)
{
}
