/// <summary>
/// Create a Vandermonde matrix, which is guaranteed to have the property that any subset of rows that forms a square matrix is invertible.
/// </summary>
private static Matrix CreateVandermondeMatrix(int rows, int cols)
{
Matrix result = new Matrix(rows, cols);
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < cols; c++)
{
result.Set(r, c, GaloisField.Exp((byte)r, c));
}
}
return(result);
}