public static IEnumerable <Tuple <int, int, int> > PythagoreanTripletsPerimeter(int perimeter)
{
for (int i = 1; i < perimeter; i++)
{
for (int j = i + 1; j < perimeter; j++)
{
for (int k = j + 1; k < perimeter; k++)
{
if (i + j + k == perimeter && ValueExtensions.IsPythagoreanTriplet(i, j, k))
{
yield return(Tuple.Create(i, j, k));
}
}
}
}
yield break;
}
public static IEnumerable <Tuple <int, int, int> > PythagoreanTriplets(int maxValue)
{
for (int i = 1; i < maxValue; i++)
{
for (int j = i + 1; j < maxValue; j++)
{
for (int k = j + 1; k < maxValue; k++)
{
if (ValueExtensions.IsPythagoreanTriplet(i, j, k))
{
yield return(Tuple.Create(i, j, k));
break;
}
}
}
}
yield break;
}