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Re: how to do a loop in idl using multi-commmand? [message #43537 is a reply to message #43536]

Fri, 15 April 2005 10:15

mperrin+news
Messages: 81
Registered: May 2001

Member

lixiaoyao <lixiaoyao5880@yahoo.com> wrote:
> I can run this in my idl,who know how to solve it?
> nH2=findgen(10001)*10.0+0.1
> ratio=make_array(10001)
> for i=0,10000 do
> x=2*nH2[i]
> y=x*nH2[i]
> ratio[i]=x/y
> openw,1,'file'
> printf,1,ratio
> close,1
> it seems to show you can not do multicommand in do loop.

You need to add "begin" and "end" around the commands you want to loop.

nH2=findgen(10001)*10.0+0.1
ratio=make_array(10001)
for i=0,10000 do begin
x=2*nH2[i]
y=x*nH2[i]
ratio[i]=x/y
end
openw,1,'file'
printf,1,ratio
close,1

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[Message index]

		Re: how to do a loop in idl using multi-commmand? By: Dick Jackson on Sun, 17 April 2005 22:37
		Re: how to do a loop in idl using multi-commmand? By: Ben Panter on Sun, 17 April 2005 03:58
		Re: how to do a loop in idl using multi-commmand? By: lixiaoyao on Sat, 16 April 2005 19:40
		Re: how to do a loop in idl using multi-commmand? By: R.Bauer on Sat, 16 April 2005 15:56
		Re: how to do a loop in idl using multi-commmand? By: mperrin+news on Sat, 16 April 2005 11:41
		Re: how to do a loop in idl using multi-commmand? By: lixiaoyao on Sat, 16 April 2005 09:29
		Re: how to do a loop in idl using multi-commmand? By: lixiaoyao on Sat, 16 April 2005 09:28
		Re: how to do a loop in idl using multi-commmand? By: Paul Selby on Fri, 15 April 2005 12:55
		Re: how to do a loop in idl using multi-commmand? By: Benjamin Hornberger on Fri, 15 April 2005 12:49
		Re: how to do a loop in idl using multi-commmand? By: lixiaoyao on Fri, 15 April 2005 12:04
		Re: how to do a loop in idl using multi-commmand? By: lixiaoyao on Fri, 15 April 2005 11:12
		Re: how to do a loop in idl using multi-commmand? By: savoie on Fri, 15 April 2005 10:19
		Re: how to do a loop in idl using multi-commmand? By: mperrin+news on Fri, 15 April 2005 10:15

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