comp.lang.idl-pvwave archive: archive » Re: vector of bin indices using histogram?

Home » Public Forums » archive » Re: vector of bin indices using histogram?

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: vector of bin indices using histogram? [message #50770 is a reply to message #50768]

Wed, 18 October 2006 09:06

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

=?ISO-8859-2?Q?F=D6LDY_Lajos?= writes:

> oops, I have to correct myself: FDIV latency is 23 clock cycles for float,
> 38 for double, and 43 for long double. Anyway, it is greater than 7.

Well, the multiplication is actually a bit faster on
my machine (Windows) than the division. So I'm not
at all sure how generalized this result is.

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Report message to a moderator

[Message index]

		Re: vector of bin indices using histogram? By: Paolo Grigis on Thu, 19 October 2006 00:45
		Re: vector of bin indices using histogram? By: greg michael on Wed, 18 October 2006 14:42
		Re: vector of bin indices using histogram? By: greg michael on Wed, 18 October 2006 14:07
		Re: vector of bin indices using histogram? By: Foldy Lajos on Wed, 18 October 2006 11:12
		Re: vector of bin indices using histogram? By: C. E. Ordonez on Wed, 18 October 2006 10:57
		Re: vector of bin indices using histogram? By: Jean H. on Wed, 18 October 2006 10:09
		Re: vector of bin indices using histogram? By: Paolo Grigis on Wed, 18 October 2006 09:56
		Re: vector of bin indices using histogram? By: Paolo Grigis on Wed, 18 October 2006 09:27
		Re: vector of bin indices using histogram? By: Foldy Lajos on Wed, 18 October 2006 09:25
		Re: vector of bin indices using histogram? By: David Fanning on Wed, 18 October 2006 09:06
		Re: vector of bin indices using histogram? By: Foldy Lajos on Wed, 18 October 2006 08:53
		Re: vector of bin indices using histogram? By: greg michael on Wed, 18 October 2006 08:38
		Re: vector of bin indices using histogram? By: Foldy Lajos on Wed, 18 October 2006 08:33
		Re: vector of bin indices using histogram? By: David Fanning on Wed, 18 October 2006 08:08
		Re: vector of bin indices using histogram? By: Paolo Grigis on Wed, 18 October 2006 07:47
		Re: vector of bin indices using histogram? By: greg michael on Wed, 18 October 2006 07:00
		Re: vector of bin indices using histogram? By: btt on Wed, 18 October 2006 06:19

Previous Topic:	Re: How to Sort/Uniq a list and keep its original index
Next Topic:	Re: fast search

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 06:16:32 PDT 2025

Total time taken to generate the page: 1.68581 seconds