Re: Vectorizing a summation

[rdelgado]

Hello,

Thanks for your answer.

You are right, but I just saw I forgot something in my sum. The actual sum
is:

result = SUM(from i=1...MxN) SUM (from j=1...MxN) (Pi-Pj) * (Xi - Yi) * (Xj
- Yj)

P is a MxN matrix too.

Sorry for the mistake.



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