Thread Subject:

progressive sum of all elements

hi,

I have this array [1 2 2 1]
and I want the array with the progressive sum of all elements: [1 3 5 6]
How can I implement this in matlab ?

thanks

On Sep 26, 6:00 am, "Patrick Diviacco" <patrick.divia...@gmail.com>
wrote:
> hi,
>
> I have this array [1 2 2 1]
> and I want the array with the progressive sum of all elements: [1 3 5 6]
> How can I implement this in matlab ?
>
> thanks

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There is a "cumsum" function to do this.