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Hello, Andreas.


>   
> Hallo Roman,

> there are two things you could do to speed up the calculation
> significantly. First of all, it's not necessary to shift the data
> through the array with each update cycle. Instead, keep the data in
> its position and just use an index to the oldest element (like a ring buffer).

> It's also not necessary to calculate the sum which each update.
> Instead, save the old sum and just remove the oldest element and add the new element with each update.

Thanks for fast reply. It is a good solution

-- 
Best regards,
Roman Antoshchenkov
mailto:djantoxa@rambler.ru