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Re: Pack a Float into Bytes [message #76442 is a reply to message #76440]

Thu, 02 June 2011 08:56

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

David Fanning writes:

>> Is this what you mean?
>>
>> b = byte(!pi,0,4) ;Convert !pi to a byte array
>> print,float(b,0,1) ;Convert back to a floating point number
>
> Yes, that's what I mean. I was just getting on to write
> a note that I found what I was looking for on my own
> web page! (Not in such a nice, pithy two lines, though.)
>
> I think I'll write this up for the future! :-)

I wrote a short article that demonstrates how to do this
with floating point arrays, the real topic of my inquiry
this morning.

http://www.idlcoyote.com/code_tips/packfloat.php

Cheers,

David

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

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[Message index]

		Re: Pack a Float into Bytes By: Kenneth P. Bowman on Thu, 02 June 2011 11:45
		Re: Pack a Float into Bytes By: David Fanning on Thu, 02 June 2011 09:14
		Re: Pack a Float into Bytes By: David Fanning on Thu, 02 June 2011 09:12
		Re: Pack a Float into Bytes By: Craig Markwardt on Thu, 02 June 2011 09:11
		Re: Pack a Float into Bytes By: David Fanning on Thu, 02 June 2011 08:56
		Re: Pack a Float into Bytes By: David Fanning on Thu, 02 June 2011 08:18
		Re: Pack a Float into Bytes By: wlandsman on Thu, 02 June 2011 08:13

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