Re: Qsort

[Rick Riolo]

There is an example program at
   www.pscs.umich.edu/CSCS/education/CSCS-courses/cscs50x-f00/PD2/
which should how to use QSort (as well as other things).

 - r

Rick Riolo                           address@hidden
Center for Study of Complex Systems (CSCS)
4477 Randall Lab
University of Michigan         Ann Arbor MI 48109-1120
Phone: 734 763 3323                  Fax: 734 763 9267
http://www.pscs.umich.edu/PEOPLE/rlr-home.html

On Mon, 21 May 2001 address@hidden wrote:

> Date: Mon, 21 May 2001 12:53:20 +0200 (CEST)
> From: address@hidden
> Reply-To: address@hidden
> To: address@hidden
> Subject: Qsort
>
> Hello
>
> I'm having problem with QSort. My aim is to sort a List of object
> accordingly to the value returned by one of the method of the objects.
> That is, I have a List * population, made by several calls to
> [population addLast: bug]. I'd like to sort bugs accortingly to (float)
> [bug getFitness]. I've tried QSort with [population setCompareFunction],
> but at best I get a segmentation fault. Could you please post some code
> where I see how to use QSort.
>
>
> thanks
> marcello
>
> p.s. i've looked at QSortTest.m but it's no use since there it sorts a
> (collection ) vector of numbers.
> --
> Marcello Gallucci (Ph.D)
>
> Department of Social Psychology
> Free University
> Van der Boechorststraat 1
> 1081 BT Amsterdam (NL)
> Tel. +31(0)20 4448846
>
>
>
>
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