public int CompareTo(object obj)
{
ReducedSignMatrix2 other = (ReducedSignMatrix2)obj;
if (this.data.Length > other.data.Length)
{
return(1);
}
if (this.data.Length < other.data.Length)
{
return(-1);
}
for (int i = 0; i < this.data.Length; i++)
{
for (int j = 0; j < this.data.Length; j++)
{
if (this.data[i][j] == other.data[i][j])
{
continue;
}
if (this.data[i][j] > other.data[i][j])
{
return(-1);
}
if (this.data[i][j] < other.data[i][j])
{
return(1);
}
}
}
return(0);
}
public PluckerSignMatrixDistribution(long sampleSize, int dimensions)
{
Matrix <double> mask = Matrix <double> .Build.Dense(5, 5, 1);
mask[2, 0] = 0;
mask[3, 0] = 0;
mask[3, 1] = 0;
for (long i = sampleSize; i > 0; i--)
{
Ngon ngon = Program.generateRandomNgon(dimensions);
PluckerMatrix plucker = new PluckerMatrix(ngon);
SignMatrix signMatrix = new SignMatrix(plucker, mask);
SignMatrix fullKey = similarFullMatrix.Keys.FirstOrDefault(m => m.Equals(signMatrix));
if (fullKey == null)
{
similarFullMatrix.Add(signMatrix, new List <Ngon>());
fullKey = signMatrix;
}
similarFullMatrix[fullKey].Add(ngon);
ReducedSignMatrix2 reducedKey = similarReducedMatrix.Keys.FirstOrDefault(m => m.Equals(signMatrix.getReduced2(mask)));
if (reducedKey == null)
{
similarReducedMatrix.Add(signMatrix.getReduced2(mask), new List <Ngon>());
reducedKey = signMatrix.getReduced2(mask);
}
similarReducedMatrix[reducedKey].Add(ngon);
if (i % (sampleSize / 100) == 0)
{
Console.Write("\rCreating sign matrix table: {0}% ", i / (sampleSize / 100));
}
}
}
public MultipleReducedMatricesDistribution(int dimensions = 5)
{
db = new NgonDatabase(dimensions);
Matrix <double> mask = Matrix <double> .Build.Dense(dimensions, dimensions, 1);
if (dimensions == 5)
{
mask[3, 0] = 0;
mask[3, 1] = 0;
mask[4, 1] = 0;
}
if (dimensions == 4)
{
mask[2, 0] = 0;
mask[3, 2] = 0;
}
foreach (SignMatrix matrix in db.PluckerSignMatrices)
{
var reduced1 = matrix.getReduced();
var reduced2 = matrix.getReduced2(mask);
ReducedSignMatrix reduced1Key = similarReducedMatrix.Keys.FirstOrDefault(m => m.Equals(reduced1));
if (reduced1Key == null)
{
similarReducedMatrix.Add(reduced1, new List <ReducedSignMatrix2>());
reduced1Key = reduced1;
}
ReducedSignMatrix2 reduced2Key = similarReduced2Matrix.Keys.FirstOrDefault(m => m.Equals(reduced2));
if (reduced2Key == null)
{
similarReducedMatrix[reduced1Key].Add(reduced2);
similarReduced2Matrix.Add(reduced2, new List <SignMatrix>());
reduced2Key = reduced2;
}
similarReduced2Matrix[reduced2Key].Add(matrix);
}
}
