public static List <Point2> InitializeRedVertices(int dimension)
{
List <Point2> result = new List <Point2>();
List <Tuple <int, List <Point2> > > allVertices = CoreOperations.ReadRedVerticesFromFile();
List <Point2> previousVertices = new List <Point2>();
foreach (var thisTuple in allVertices)
{
if (thisTuple.Item1 == dimension - 1)
{
previousVertices = thisTuple.Item2;
break;
}
}
foreach (Point2 p in previousVertices)
{
result.Add(CoreOperations.Lift0(p));
result.Add(CoreOperations.LiftSigmaD(p));
}
//sort each point lexicographically
foreach (Point2 p in result)
{
p.SortLexicographically();
}
return(result);
}
public static List <Point2> InitializeVertices(int dimension)
{
List <Point2> result = new List <Point2>();
if (Globals.d == 3)
{
List <Point2> A2 = new List <Point2>();
A2.Add(new Point2("0,0"));
A2.Add(new Point2("0,1"));
foreach (Point2 p in A2)
{
result.Add(CoreOperations.Lift0(p));
result.Add(CoreOperations.LiftSigmaD(p));
}
}
else if (Globals.d == 4)
{
List <Point2> A3 = new List <Point2>();
A3.Add(new Point2("0,0,0"));
A3.Add(new Point2("0,0,1"));
A3.Add(new Point2("0,1,2"));
A3.Add(new Point2("0,2,2"));
A3.Add(new Point2("1,1,3"));
foreach (Point2 p in A3)
{
result.Add(CoreOperations.Lift0(p));
result.Add(CoreOperations.LiftSigmaD(p));
}
}
else if (Globals.d == 5)
{
List <Point2> A3 = new List <Point2>();
//red vertices
A3.Add(new Point2("0,0,0,0"));
A3.Add(new Point2("0,0,0,1"));
A3.Add(new Point2("0,0,1,2"));
A3.Add(new Point2("0,0,2,2"));
A3.Add(new Point2("0,1,1,3"));
A3.Add(new Point2("0,4,4,4"));
A3.Add(new Point2("0,3,4,4"));
A3.Add(new Point2("0,2,3,4"));
A3.Add(new Point2("0,2,2,4"));
A3.Add(new Point2("0,1,3,3"));
A3.Add(new Point2("1,3,5,5"));
A3.Add(new Point2("1,2,4,5"));
A3.Add(new Point2("1,2,2,5"));
A3.Add(new Point2("1,1,1,4"));
A3.Add(new Point2("1,1,4,4"));
A3.Add(new Point2("2,2,4,6"));
A3.Add(new Point2("2,2,3,6"));
A3.Add(new Point2("3,3,3,7"));
foreach (Point2 p in A3)
{
result.Add(CoreOperations.Lift0(p));
result.Add(CoreOperations.LiftSigmaD(p));
}
}
//Adding point 11...1d
int[] intArray = new int[dimension];
for (int i = 0; i < dimension - 1; i++)
{
intArray[i] = 1;
}
intArray[dimension - 1] = dimension;
result.Add(new Point2(intArray));
//Adding point 2^(d-2) - 1, ..., 2^(d-1) - 1
for (int i = 0; i < dimension - 1; i++)
{
intArray[i] = (int)Math.Pow(2, (dimension - 2)) - 1;
}
intArray[dimension - 1] = dimension;
result.Add(new Point2(intArray));
//sort each point lexicographically
foreach (Point2 p in result)
{
p.SortLexicographically();
}
return(result);
}