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Re: You ever wonder why.... [message #8260] Fri, 21 February 1997 00:00
Achim Hein is currently offline  Achim Hein
Messages: 42
Registered: February 1996
Member
Phil Williams wrote:
>
> 1) The default method for congrid is nearest neighbor sampling but the
> default method for rebin is bilinear interpolation?

REBIN is a little bit faster

> 2) When you convert numbers on machines that need their bytes swapped
> this isn't handled by long, float, etc.?

I do not know any method solving the byteswapping in IDL, we got this
problem working with HP-UNIX data on DIGITAL-ALPHA-VAX under VMS and we
'correct' the byteswapping with C-routines.

> BTW, it looks like I must be an inDUHvidual as well. Not only is the
> answer to my phantom question "Why not use randomu?", but I just
> overwrote real data with my phantom data!!!! :-(
I think it would be helpful to get some more detail about what kind of
problem you are working on.

Regards

Achim
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