/// <summary>
/// X = A^T * A;
/// </summary>
public MatrixXD TMult()
{
double[] outMatrix = new double[Cols * Cols];
EigenDenseUtilities.TMult(GetValues(), Rows, Cols, outMatrix);
return(new MatrixXD(outMatrix, Cols, Cols));
}
/// <summary>
/// X = A^T * A;
/// </summary>
public MatrixXD TMult()
{
double[] outMatrix = new double[Cols * Cols];
EigenDenseUtilities.TMult(GetValues(), Rows, Cols, outMatrix);
return(new MatrixXD(outMatrix, Cols, Cols));
}