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Re: Read large ascii file quickly [message #74289 is a reply to message #74288]

Fri, 07 January 2011 04:27

penteado
Messages: 866
Registered: February 2018

Senior Member
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On Jan 7, 10:01 am, Paul Magdon <paulmag...@yahoo.de> wrote:
> 2.)@ David ReadF, lun, data, Format='(44x,I0)'
>
> does not work as the dataset also includes negative values where 44x is not correct any longer

OpenR, lun, 'file.dat', /Get_Lun
data = replicate({a:fltarr(5),b:0},[5000,5000])
ReadF, lun, data
Free_Lun, lun
data = data.b

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[Message index]

		Re: Read large ascii file quickly By: Kenneth P. Bowman on Sun, 09 January 2011 12:08
		Re: Read large ascii file quickly By: David Fanning on Fri, 07 January 2011 15:19
		Re: Read large ascii file quickly By: Kenneth P. Bowman on Fri, 07 January 2011 14:40
		Re: Read large ascii file quickly By: jeanh on Fri, 07 January 2011 09:11
		Re: Read large ascii file quickly By: David Fanning on Fri, 07 January 2011 07:15
		Re: Read large ascii file quickly By: edward.s.meinel@aero. on Fri, 07 January 2011 06:39
		Re: Read large ascii file quickly By: penteado on Fri, 07 January 2011 04:27
		Re: Read large ascii file quickly By: Paul Magdon on Fri, 07 January 2011 04:01
		Re: Read large ascii file quickly By: MC on Fri, 07 January 2011 02:29
		Re: Read large ascii file quickly By: David Fanning on Thu, 06 January 2011 16:06
		Re: Read large ascii file quickly By: penteado on Thu, 06 January 2011 15:29
		Re: Read large ascii file quickly By: David Fanning on Thu, 06 January 2011 15:06
		Re: Read large ascii file quickly By: Kenneth P. Bowman on Thu, 06 January 2011 14:52
		Re: Read large ascii file quickly By: Paul Magdon on Thu, 06 January 2011 14:54
		Re: Read large ascii file quickly By: penteado on Thu, 06 January 2011 14:20
		Re: Read large ascii file quickly By: jeanh on Thu, 06 January 2011 14:07
		Re: Read large ascii file quickly By: penteado on Thu, 06 January 2011 13:57
		Re: Read large ascii file quickly By: penteado on Thu, 06 January 2011 13:53

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