Grasshopper

algorithmic modeling for Rhino

how to make a sum of the number in a list that come before that number

I have a problem. I am looking for a way to make a sum of  the number in a list that come before that number so when i have the list 1.2.3.8.7 i want it to become 1,3,6,14,21

The list length varies.

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Replies to This Discussion

Permalink Reply by Hannes Löschke on November 4, 2012 at 3:02pm

Permalink Reply by kytap on November 5, 2012 at 4:10am

thank you. I did not know mass addition has that feauture.

Permalink Reply by Peter Lokken on March 26, 2018 at 9:12am
excellent, didnt even know that existed

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