Oh-- ok. So you need the sum of all x's, sum of all y's, sum of all z's. Seems like you could read them into 3 arrays while you're splitting them, and the add up the elements of each array. Would that work or am I still missing something?

In reply to Re: Bit of maths between two files by NovMonk
in thread Bit of maths between two files by Anonymous Monk

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