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Re: Reset fonts / Problem with colorbuttonbitmap.pro from D. Fanning [message #61391 is a reply to message #61279]

Wed, 16 July 2008 07:02

jschwab@gmail.com
Messages: 30
Registered: December 2006

Member

> The 'problem' is when no element matches the condition...you always
> have to use the count parameter to check if the result is an usable
> index..
>
> for example, if I have an array A and I want to set all elements less
> than 0 to 0..then I would like to use a command like
>
> A[where(A lt 0)]=0
>
> But this works only if there is at least one element in A less than
> 0...so you always have to use two lines of code for such a simple
> thing..

For the really simple thing you mentioned, you can do it in one line.

a >= 0

For more complex things, the extra line of code isn't too much of a
hassle. Considering the usefulness of where() it's a price I'm quite
willing to pay.

Josiah

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[Message index]

		Reset fonts / Problem with colorbuttonbitmap.pro from D. Fanning By: Justus Skorps on Mon, 14 July 2008 04:10
		Re: Reset fonts / Problem with colorbuttonbitmap.pro from D. Fanning By: jschwab@gmail.com on Wed, 16 July 2008 07:02
		Re: Reset fonts / Problem with colorbuttonbitmap.pro from D. Fanning By: Carsten Lechte on Wed, 16 July 2008 05:41
		Re: Reset fonts / Problem with colorbuttonbitmap.pro from D. Fanning By: jameskuyper on Wed, 16 July 2008 02:41
		Re: Reset fonts / Problem with colorbuttonbitmap.pro from D. Fanning By: Justus Skorps on Tue, 15 July 2008 23:22

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