Re: array performance
Re: array performance
- Subject: Re: array performance
- From: Michael Tsai <email@hidden>
- Date: Mon, 16 Jun 2003 22:44:16 -0400
On Monday, June 16, 2003, at 08:52 PM, Michael Tsai wrote:
On Friday, June 13, 2003, at 08:51 PM, Pete Yandell wrote:
Sort a C array of ints using the qsort function: 1.89 seconds
Sort a C array of NSNumbers using the qsort function: 22.08 seconds
Sort an NSMutableArray of NSNumbers using the sortUsingSelector:
method: 49.83 seconds
Sort an NSMutableArray of NSNumbers using the sortUsingFunction:
method: 21.09 seconds
How about sorting a CFMutableArray of ints using CFArraySortValues?
Pete sent me his test code, and I found that sorting a CFMutableArray
of intptr_t is within a factor of 2 of qsorting a C array of ints.
--
Michael Tsai <
http://www.c-command.com>
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