public static IEnumerable<Hypothesis> SmallestGeneralizers(IEnumerable<Hypothesis> generalBorder,
Example example,
Hypothesis h)
{
var generalized = h + example;
yield return generalized;
}
public static IEnumerable<Hypothesis> SmallestSpecifiers(IEnumerable<Hypothesis> specificBorder,
Example example,
Hypothesis h)
{
if (h.Left <= example.X - 1) yield return new Hypothesis(h.Left, example.X - 1, h.Bottom, h.Top);
if (example.X + 1 <= h.Right) yield return new Hypothesis(example.X + 1, h.Right, h.Bottom, h.Top);
if (example.Y + 1 <= h.Top) yield return new Hypothesis(h.Left, h.Right, example.Y + 1, h.Top);
if (h.Bottom <= example.Y - 1) yield return new Hypothesis(h.Left, h.Right, h.Bottom, example.Y - 1);
}
public bool IsConsistent(Example example)
{
bool inArea = Left <= example.X && example.X <= Right &&
Bottom <= example.X && example.Y <= Top;
//inArea = !IsEmpty();
return example.Goal ? inArea : !inArea;
}
