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Re: How does REFORM work in PV-Wave [message #18094 is a reply to message #18077] Tue, 30 November 1999 00:00 Go to previous message
Mike Schienle is currently offline  Mike Schienle
Messages: 37
Registered: May 1997
Member
In article <8214p7$kcq$1@news.wrc.xerox.com>, jeyadev@wrc.xerox.com
wrote:

...
> I guess what I am missing is the *order* in which elements are stored.
> I think that PV-Wave stores 2d arrays in the 'row' format (first index
> varies fastest), but what about higher dimensional arrays?

You can probably find more than you wanted to know abot row and column
order by visiting the IDL FAQ at <http://www.ivsoftware.com:8000/FAQ/>.
Select the "Search FAQ" button. Enter the word "major" in the "Question"
field and press the "Start Search" button. You'll be treated to a fairly
detailed discussion on column- and row-major, as well as memory access
into the arrays.

Folks, as long as we're on the PV-WAVE subject, I have an old FAQ for
PV-WAVE that was done in 1995. It's at
<http://www.ivsoftware.com/pvwave_faq.html>. If someone would like to
take it over, drop me a line. If someone just wants to update it, I can
put it into the same format as the IDL FAQ and serve it from this site.

--
Mike Schienle Interactive Visuals, Inc.
mgs@ivsoftware.com Remote Sensing and Image Processing
http://www.ivsoftware.com/ Analysis and Application Development
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