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Re: error using statement: If.....then [message #54548 is a reply to message #54543]

Tue, 26 June 2007 17:50

MarioIncandenza
Messages: 231
Registered: February 2005

Senior Member

>> IF x LT 0 then x = 1

IDL also provides many good ways to do this logical operation without
loops or explicit IF/THEN, such as:

x = ( x > 0) + (x lt 0);
x = (x*(x ge 0)) + (x lt 0);
x = (x > 1) - ( x eq 0);

, all of which accomplish what you're trying to do here.

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[Message index]

		Re: error using statement: If.....then By: David Fanning on Tue, 26 June 2007 20:27
		Re: error using statement: If.....then By: MarioIncandenza on Tue, 26 June 2007 17:50
		Re: error using statement: If.....then By: Michael Galloy on Tue, 26 June 2007 14:30

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