Matlab vector plus it self

Hello

Can someone help me, I need some help to this function: V=[e1,e2,e3,e4,e5....etc] e1 to etc are the values I will define for this function. As an example: V=[2,6,3,9,0,-10]

The function must return as: V=[e1,e1+e2,e1+e2+e3,e1+e2+e3+e4,e1+e2+e3+e4+e5....etc] As an example: V=[2,8,11,20,20,10]

I will appreciate any kinde of help

Answer 1

[Star Strider]

The cumsum function does exactly what you want:

V=[2,6,3,9,0,-10];
Vr = cumsum(V)

Vr =

       2     8    11    20    20    10

[Mathias Eriksen]

Thank you, it worked (Thumps up)

[Star Strider]

My pleasure!