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

Home » Public Forums » archive » Mode function for floating point arrays
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: Mode function for floating point arrays [message #85269 is a reply to message #85224] Fri, 19 July 2013 16:50 Go to previous messageGo to previous message
Matthew Argall is currently offline  Matthew Argall
Messages: 286
Registered: October 2011
Senior Member
It seems like the "goodness" of this lies in how well the UNIQ function can determine if two numbers are truly unique. Then, after that, how well Value_Locate can match unique values to their duplicates. Is that right?

> Note that two floats are only assumed equal when they have the exact same binary value.

I think there is more information in this sentence than I can grasp at the moment... Is there any reason to suspect that the precision of the result is less than the precision of the numeric type of the input array?
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Re: IDL 8.2, read pixel value along a surface
Next Topic: Extracting pixel values from large image using RasterIterator

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

Current Time: Fri Oct 10 21:41:43 PDT 2025

Total time taken to generate the page: 0.96202 seconds