From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: Inefficient algorithms
Date: Sat, 11 Sep 2010 08:51:13 +0200
Date: 2010-09-11T08:51:13+02:00 [thread overview]
Message-ID: <i6f8t9$38h$1@news.eternal-september.org> (raw)
In-Reply-To: <1f6f73cd-f5ff-4408-a1d7-c9ca7dfa70ee@m35g2000prn.googlegroups.com>
Le 11/09/2010 06:24, Rick a �crit :
> I am working on a class in algorithmic efficiency and, to make a
> point, need an algorithm that runs O(2^n) - a factoring algorithm
> perhaps. All I can find is 'C' code I can't decipher. Can someone
> please help with an Ada example.
>
Not exactly what you asked for, but a very inefficient array sorting
algorithm:
Generate all possible permutations, and then select the one that is sorted.
It's O(n!) both in time and space...
--
---------------------------------------------------------
J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr
next prev parent reply other threads:[~2010-09-11 6:51 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-11 4:24 Inefficient algorithms Rick
2010-09-11 6:51 ` J-P. Rosen [this message]
2010-09-13 3:45 ` Robert A Duff
2010-09-11 6:54 ` Niklas Holsti
2010-09-11 7:07 ` Niklas Holsti
2010-09-11 9:07 ` Rick
2010-09-11 15:05 ` Niklas Holsti
2010-09-17 5:26 ` Rick
2010-09-11 9:20 ` Ludovic Brenta
2010-09-11 9:23 ` Ludovic Brenta
2010-09-11 11:20 ` Niklas Holsti
2010-09-11 18:29 ` Peter C. Chapin
2010-09-11 14:28 ` stefan-lucks
2010-09-12 1:04 ` Wilson
2010-09-12 1:53 ` Rick
2010-09-12 8:35 ` Georg Bauhaus
2010-09-12 11:56 ` stefan-lucks
2010-09-15 1:11 ` BrianG
-- strict thread matches above, loose matches on Subject: below --
2010-09-15 8:51 Rick
2010-09-15 21:45 ` John B. Matthews
2010-09-16 12:05 ` Chad R. Meiners
2010-09-16 20:19 ` John B. Matthews
2010-09-17 5:24 ` Rick
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