//returns true if inverse has NOT been checked (i.e. u,v is a valid pair).
private static bool CheckInverse(Point2 u, Point2 v)
{
var vCoords = v.Coordinates;
var inverseVCoords = new int[Globals.d];
//checks to see if any element of v is less than half of k/2
for (int i = 0; i < Globals.d; i++)
{
if (vCoords[i] < Math.Ceiling((double)Globals.k / 2))
{
return(false);
}
}
//checks to see if v inverse ordered lexicographically is smaller than u
for (int i = 0; i < Globals.d; i++)
{
inverseVCoords[i] = Globals.k - vCoords[i];
}
Array.Sort(inverseVCoords);
if (u.CompareLexicographically(new Point2(inverseVCoords)))
{
return(false);
}
return(true);
}