comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Re: null array
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Re: null array [message #36483 is a reply to message #36482] Tue, 23 September 2003 20:21 Go to previous messageGo to previous message
R.Bauer is currently offline  R.Bauer
Messages: 1424
Registered: November 1998
Senior Member
Tomson wrote:

> Hi, I need a null array without any elements in it. Then elements will be
> added to it. But how to define a null array?
>
> Best
> Tomsom

What is this? I don't use matlab.

Would you like to do something like this.

if n_elements(array) eq 0 then array=scalar else array=[array,scalar]

Or in a loop

for i=0,10 do begin
..

if i eq 0 then array=scalar else array=[array,scalar]
endfor

Reimar


--
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
http://www.fz-juelich.de/icg/icg-i/
============================================================ ======
a IDL library at ForschungsZentrum Juelich
http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_lib_intro. html
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: How to read the data like this?
Next Topic: Programming ENVI

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Thu Oct 09 22:35:04 PDT 2025

Total time taken to generate the page: 0.79890 seconds