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Re: Combine ascii and binary format (i.e. formatted and unformatted) [message #19759 is a reply to message #19742] Fri, 14 April 2000 00:00 Go to previous message
Vince Hradil is currently offline  Vince Hradil
Messages: 574
Registered: December 1999
Senior Member
Won't this work?

myInteger = 0
myBlank = 0B
myArray = dblarr(sizeOfMyArray)

openr, lun, 'filename', /get_lun
readu, lun, myInteger
readu, lun, myBlank
readu, lun, myArray
close, lun

"Nicolas Decoster" <Nicolas.Decoster@Noveltis.fr> wrote in message
news:38F74DBF.AEDC4EC@Noveltis.fr...
> Hi !
>
> I have (once again) a newbie question.
>
> I need to read files I created using C. They have the following format:
> an ascii integer, followed by a blank space followed (with no new line)
> by a binary array of double. In C, these files are created like that:
>
> fprintf(fileID, "%d ", myInteger);
> fwrite(myArray, sizeof(double), sizeOfMyArray, fileID);
>
> Does someone know how I can read such files with IDL ? I tried, but I
> can't figure how to specify the format string to read my integer, the
> space after it and nothing else, so that I can get my array with a
> simple readu.
>
> Thanks for any help.
>
> Nicolas.
>
> --
> T�l. : 00 (33) 5 62 88 11 16
> Fax : 00 (33) 5 62 88 11 12
> Nicolas.Decoster@Noveltis.fr
>
> Noveltis
> Parc Technologique du Canal
> 2, avenue de l'Europe
> 31520 Ramonville Saint Agne - France
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