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From Justin Mclean <jus...@classsoftware.com>
Subject Re: Workers and Speed
Date Thu, 04 Aug 2016 00:58:46 GMT
Hi,

> If i compare record 20 to record 1030 and find them to be comparable and
> decide to calculate the distance between them, then why should i recompare
> record 1030 to 20 when the time comes in the loop?

Correct theres no need to.

> So if I stored the distance in a huge 38k x 38k array(or
> vector), and the first thing I check is if a distance has been recorded in
> this array

No need to do that.

All you need to do is alter the loop as I suggested and then when you update the array for
i also update the array for j as well.

> Do you think it is worth trying this scenario? 

Well up to you but it will half the time it takes to run so yes.

Thanks,
Justin
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