comp.lang.idl-pvwave archive: archive » Re: Combine ascii and binary format (i.e. formatted and unformatted)

Home » Public Forums » archive » Re: Combine ascii and binary format (i.e. formatted and unformatted)

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

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

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

Report message to a moderator

[Message index]

		Re: Combine ascii and binary format (i.e. formatted and unformatted) By: Craig Markwardt on Fri, 14 April 2000 00:00
		Re: Combine ascii and binary format (i.e. formatted and unformatted) By: Craig Markwardt on Fri, 14 April 2000 00:00
		Re: Combine ascii and binary format (i.e. formatted and unformatted) By: davidf on Fri, 14 April 2000 00:00
		Re: Combine ascii and binary format (i.e. formatted and unformatted) By: Vince Hradil on Fri, 14 April 2000 00:00

Previous Topic:	Re: object graphics symbols
Next Topic:	Re: Object graphics polygons

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sat Dec 06 07:00:20 PST 2025

Total time taken to generate the page: 0.00187 seconds