//
// Problems are equal only if the givens and goals are the same
//
public override bool Equals(object obj)
{
MultiGoalProblem <A> thatProblem = obj as MultiGoalProblem <A>;
if (thatProblem == null)
{
return(false);
}
if (this.givens.Count != thatProblem.givens.Count)
{
return(false);
}
if (this.goals.Count != thatProblem.goals.Count)
{
return(false);
}
// Union the sets; if the union is the same size as the original, they are the same
List <int> union = new List <int>(this.givens);
Utilities.AddUniqueList <int>(union, thatProblem.givens);
if (union.Count != this.givens.Count)
{
return(false);
}
union = new List <int>(this.goals);
Utilities.AddUniqueList <int>(union, thatProblem.goals);
if (union.Count != this.goals.Count)
{
return(false);
}
return(true);
}
//
// Problems are equal only if the givens and goals are the same
//
public bool HasSameGivensGoals(MultiGoalProblem <A> thatProblem)
{
if (this.givens.Count != thatProblem.givens.Count)
{
return(false);
}
if (this.goals.Count != thatProblem.goals.Count)
{
return(false);
}
if (!Utilities.EqualSets <int>(this.givens, thatProblem.givens))
{
return(false);
}
if (!Utilities.EqualSets <int>(this.goals, thatProblem.goals))
{
return(false);
}
return(true);
}
public MultiGoalProblem(MultiGoalProblem <A> thatProblem)
{
givens = new List <int>(thatProblem.givens);
goals = new List <int>(thatProblem.goals);
problems = new List <Problem <A> >(thatProblem.problems);
}