comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Re: JBIU update (and testimonial)
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Re: JBIU update (and testimonial) [message #75477] Sat, 12 March 2011 21:09 Go to previous message
Jeremy Bailin is currently offline  Jeremy Bailin
Messages: 618
Registered: April 2008
Senior Member
On Saturday, March 12, 2011 11:30:14 PM UTC-5, wlandsman wrote:
> On Saturday, March 12, 2011 10:21:35 PM UTC-5, Jeremy Bailin wrote:
>
>> I also thought that you might be entertained by what my boss had to say about MATCH_SPH, once I finally got him to try it out:
>>
>> "Holy shit! I cannot believe how much faster that is than srcor. I kept on
>> putting off reading it in... But I needed to x-correlate 300Kx300K, and it
>> was going to take me days (literally). your routine did it in 5 seconds."
>>
>
> To be fair , he was most likely using a pre-March 2009 version of srcor.pro in the Astron library, which is when it was updated to dramatically improve the speed for spherical matching.

Yeah, probably - I was surprised when he said it was almost 4 orders of magnitude faster, since it was more like a factor of 60-70 in my tests.

-Jeremy.
[Message index]
 
Read Message
Read Message
Previous Topic: JBIU update (and testimonial)
Next Topic: Help menu in 8.0

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Sat Oct 11 11:06:43 PDT 2025

Total time taken to generate the page: 0.79736 seconds