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Re: Unique array of arrays - how can I do this? [message #181315 is a reply to message #181308]

Sun, 05 May 2013 22:06

Thomas 'PointedEars'
Messages: 701
Registered: October 2010

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Senior Member

thomas(dot)lehmann(dot)private(at)googlemail(dot)com wrote:

> While calculation I get a solution as an array of integers.
> There're many solutions and I would like to keep them in an array.
>
> Because of the algorithm there are different paths to get to
> the same solution but I want to have it once only.
>
> I know that I can use array_unique but that's too slow
> when called too often. I can't wait until end of calculation
> because then I run into memory problems.
>
> So I need an efficient way to add elements once only to
> an array while calculation with an array as element.
>
> How can I do this?

You need to be more specific about your problem. What is the calculation?
What kind of integers are in one array? How do you add them? How many
integers? How many arrays of integers in your array?

And please get a real name. That said, avoid Google Groups for posting; use
a newsreader instead.

<http://www.catb.org/~esr/faqs/smart-questions.html>

PointedEars
--
> If you get a bunch of authors […] that state the same "best practices"
> in any programming language, then you can bet who is wrong or right...
Not with javascript. Nonsense propagates like wildfire in this field.
-- Richard Cornford, comp.lang.javascript, 2011-11-14

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[Message index]

		Unique array of arrays - how can I do this? By: thomas.lehmann.privat on Sat, 04 May 2013 11:51
		Re: Unique array of arrays - how can I do this? By: The Natural Philosoph on Sat, 04 May 2013 12:20
		Re: Unique array of arrays - how can I do this? By: Denis McMahon on Sat, 04 May 2013 12:25
		Re: Unique array of arrays - how can I do this? By: Thomas 'PointedEars' on Sun, 05 May 2013 22:06

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