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From "Kaepke, Marc" <marc.kae...@haw-hamburg.de>
Subject Beginner question - sum multiple edges
Date Mon, 17 Apr 2017 15:46:04 GMT
Hi,

how can I sum and reduce multiple edges in my entire graph?

e.g. my input graph looks like (source-ID, target-ID, value): 
(1, 2, 30)
(1, 2, 10)
(2, 1, 55)

And I need:
(1, 2, 40)
(2, 1, 55)


Thanks!
Marc

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