Discussion of article "Matrix and Vector operations in MQL5" - page 7

[Denis Kirichenko]

That's from another thread:

V_Data_calc.Cov(m_Data_calc,0);

It should probably go something like this:

V_Data_calc = m_Data_calc.Col(0); //Get the column vector from the matrix

[Aleksey Vyazmikin]

Denis Kirichenko #:

That's from another thread:

It should probably go something like this:

Thank you! How did you know to do it like that?

[Rashid Umarov]

Aleksey Vyazmikin #:

Thank you! How did you know to do it that way?

I can't understand how covariance calculation can help in copying either - Cov

[Aleksey Vyazmikin]

Rashid Umarov #:

I can't see how calculating covariance can help with copying either - Cov

It seems clear that I described myself on the forum - after all, the code from the help is correct.