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Re: a newbie question on code efficiency [message #26295 is a reply to message #26294]

Sat, 18 August 2001 05:22

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

GB Smith (gogosgogos@usa.net) writes:

>> e = b GE cutoff
>>
>> Cheers,
>>
>> David
>
> well, i thought of that already and it just kept all the values above cutoff
> but did not set them to 1. my array has values between 0 and 255 and i want
> to set all the values higher than 180 to 1 and all the rest to 0.
>
> maybe i did not put it that clear in the first post :)
>
> sorry...

Uh, I think you must have tried this:

e = b > cutoff

I can assure you that this:

e = b GT cutoff

gives you a mask of 0s and 1s. :-)

Cheers,

David

--
David W. Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438, E-mail: david@dfanning.com
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[Message index]

		Re: a newbie question on code efficiency By: Dominic R. Scales on Mon, 20 August 2001 11:06
		Re: a newbie question on code efficiency By: David Fanning on Sat, 18 August 2001 12:26
		Re: a newbie question on code efficiency By: gogosgogos on Sat, 18 August 2001 11:31
		Re: a newbie question on code efficiency By: David Fanning on Sat, 18 August 2001 06:41
		Re: a newbie question on code efficiency By: Dominic R. Scales on Sat, 18 August 2001 05:44
		Re: a newbie question on code efficiency By: David Fanning on Sat, 18 August 2001 05:22
		Re: a newbie question on code efficiency By: Dominic R. Scales on Sat, 18 August 2001 04:10
		Re: a newbie question on code efficiency By: gogosgogos on Sat, 18 August 2001 03:13
		Re: a newbie question on code efficiency By: David Fanning on Fri, 17 August 2001 20:47
		Re: a newbie question on code efficiency By: R.Bauer on Sun, 09 September 2001 11:48

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