public IEnumerable <TPoint> MisplacedPoints(Classification <TPoint, TLabel> goldPartition)
{
var misplaced = new List <TPoint>();
foreach (var thisLabel in ClassLabels())
{
var correspondingLabel = PointsInClass(thisLabel).Select(goldPartition.GetClassLabel)
.GroupBy(goldLabel => goldLabel)
.OrderByDescending(grp => grp.Count())
.Select(grp => grp.Key).First();
misplaced.AddRange(PointsInClass(thisLabel).Where(p => !goldPartition.GetClassLabel(p).Equals(correspondingLabel)));
}
return(misplaced);
}
/// <summary>
/// Since categories may have been merged since this was created, update Color1 and Color2
/// to reflect the current categorization of Point1 and Point2.
/// </summary>
/// <param name="clusters">Current clustering of points.</param>
public ClosestPair Relabel(Classification <UnsignedPoint, TLabel> clusters)
{
Color1 = clusters.GetClassLabel(Point1);
Color2 = clusters.GetClassLabel(Point2);
return(this);
}
