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Re: Trouble writing very large files [message #62645 is a reply to message #62643]

Mon, 29 September 2008 08:57

Vince Hradil
Messages: 574
Registered: December 1999

Senior Member

On Sep 29, 9:16 am, Vince Hradil <vincehra...@gmail.com> wrote:
> On Sep 29, 8:56 am, David Fanning <n...@dfanning.com> wrote:
>
>
>
>> Vince Hradil writes:
>>> Yes, my solution (for now?) is to write out pieces, then spawn a
>>> "copy /b file1 + file2 ..." I guess I'd like to know how this lun
>>> pointer is working, though...
>
>> I meant, can you write the array, in pieces, into the same
>> file.
>
>> FOR j=0,9 DO BEGIN
>
>> writeU, lun, array[j*start: j*start+chunk]
>
>> ENDFOR
>
>> I just wondered if you could figure out where it started
>> having problems writing.
>
>> Cheers,
>
>> David
>> --
>> David Fanning, Ph.D.
>> Fanning Software Consulting, Inc.
>> Coyote's Guide to IDL Programming:http://www.dfanning.com/
>> Sepore ma de ni thui. ("Perhaps thou speakest truth.")
>
> I'll try it and see what happens.

FWIW - that worked fine. I was able to write each of the 15 time
frames separately:

openw, lun, oname, /get_lun
for f=0L, nframes-1 do writeu, lun, array[*,*,*,f]
free_lun, lun

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[Message index]

		Re: Trouble writing very large files By: Jeremy Bailin on Tue, 30 September 2008 07:41
		Re: Trouble writing very large files By: David Fanning on Mon, 29 September 2008 09:04
		Re: Trouble writing very large files By: Vince Hradil on Mon, 29 September 2008 08:57
		Re: Trouble writing very large files By: Vince Hradil on Mon, 29 September 2008 07:16
		Re: Trouble writing very large files By: David Fanning on Mon, 29 September 2008 06:56
		Re: Trouble writing very large files By: Vince Hradil on Mon, 29 September 2008 06:51
		Re: Trouble writing very large files By: David Fanning on Mon, 29 September 2008 06:42
		Re: Trouble writing very large files By: Vince Hradil on Mon, 29 September 2008 06:31
		Re: Trouble writing very large files By: Craig Markwardt on Sat, 27 September 2008 15:16

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