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Re: Help! G4 problem reading ascii data [message #36602 is a reply to message #36601]

Mon, 06 October 2003 08:50

K. Bowman
Messages: 330
Registered: May 2000

Senior Member

This looks like a problem with READ_ASCII (or how it is used). If I
read the file myself (code below), everything looks OK.

This does not appear to be related to the "G4 problem".

Ken

250 -0.996365 0.073411 2.003076 0.073721
251 -0.997232 0.061170 2.002258 0.061477
252 -0.997951 0.048919 2.001589 0.049224
253 -0.998521 0.036661 2.001069 0.036963
254 -0.998941 0.024396 2.000701 0.024697
255 -0.999212 0.012128 2.000482 0.012427
256 -0.999334 -0.000143 2.000414 0.000155
257 -0.999306 -0.012415 2.000496 -0.012116
258 -0.999128 -0.024686 2.000729 -0.024386
259 -0.998800 -0.036953 2.001111 -0.036652

> -0.996365 0.073411 2.003076 0.073721
> -0.997232 0.061170 2.002258 0.061477
> -0.997951 0.048919 2.001589 0.049224
> -0.998521 0.036661 2.001069 0.036963
> -0.998941 0.024396 2.000701 0.024697
> -0.999212 0.012128 2.000482 0.012427
> -0.999334 -0.000143 2.000414 0.000155
> -0.999306 -0.012415 2.000496 -0.012116
> -0.999128 -0.024686 2.000729 -0.024386
> -0.998800 -0.036953 2.001111 -0.036652

PRO TESTDATA

infile = '~/testdata.txt' ;Input file
n = FILE_LINES(infile) ;Number of lines

x = FLTARR(4, n) ;Data array
x0 = FLTARR(4) ;Data buffer

OPENR, iunit, infile, /GET_LUN ;Open file
FOR i = 0, n-1 DO BEGIN
READF, iunit, x0 ;Read one line
x[*,i] = x0 ;Store in x
ENDFOR
FREE_LUN, iunit ;Close file

FOR i = 0, n-1 DO PRINT, i, x[*,i], $ ;Print x
FORMAT = "(I4,4F12.6)"

END

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[Message index]

		Re: Help! G4 problem reading ascii data By: Pavel Romashkin on Tue, 07 October 2003 10:00
		Re: Help! G4 problem reading ascii data By: David Fanning on Mon, 06 October 2003 09:26
		Re: Help! G4 problem reading ascii data By: K. Bowman on Mon, 06 October 2003 08:50
		Re: Help! G4 problem reading ascii data By: David on Mon, 06 October 2003 08:28
		Re: Help! G4 problem reading ascii data By: David Fanning on Mon, 06 October 2003 08:10

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