/// <summary>
/// Method is used to get matrix rang.
/// </summary>
/// <param name="matrix">Initial matrix to get its rang.</param>
/// <returns>Matrix rang.</returns>
public static int GetRang(MatrixT <T> matrix)
{
int rank = 0;
int q = 1;
while (q <= MatrixT <int> .GetMinValue(matrix.Elements.GetLength(0), matrix.Elements.GetLength(1)))
{
MatrixT <T> matbv = new MatrixT <T>(q, q);
for (int i = 0; i < (matrix.Elements.GetLength(0) - (q - 1)); i++)
{
for (int j = 0; j < (matrix.Elements.GetLength(1) - (q - 1)); j++)
{
for (int k = 0; k < q; k++)
{
for (int c = 0; c < q; c++)
{
matbv[k, c] = matrix[i + k, j + c];
}
}
if (MatrixT <T> .GetMatrixDeterminant(matbv) != 0)
{
rank = q;
}
}
}
q++;
}
return(rank);
}
