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Re: How to test for a vector/matrix of constants? [message #51750]

Wed, 06 December 2006 16:00

JD Smith
Messages: 850
Registered: December 1999

Senior Member

On Wed, 06 Dec 2006 16:53:04 -0700, JD Smith wrote:

> ARRAY_EQUAL(abs(a-a[0]) lt epsilon,1b)

Or if you want to live on the edge with the newly unearthed ARRAY_EQUAL
keywords:

IDL> a=[replicate(0.9,10),replicate(0.3+0.6,10)]
IDL> print,array_equal(a,a[0])
0
IDL> print,array_equal(abs(a-a[0]), /LE, (machar()).eps)
1

JD

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[Message index]

		Re: How to test for a vector/matrix of constants? By: JD Smith on Wed, 06 December 2006 16:00
		Re: How to test for a vector/matrix of constants? By: JD Smith on Wed, 06 December 2006 15:54
		Re: How to test for a vector/matrix of constants? By: JD Smith on Wed, 06 December 2006 15:53
		Re: How to test for a vector/matrix of constants? By: Karl Schultz on Wed, 06 December 2006 15:23
		Re: How to test for a vector/matrix of constants? By: JD Smith on Wed, 06 December 2006 14:10
		Re: How to test for a vector/matrix of constants? By: Foldy Lajos on Wed, 06 December 2006 13:31
		Re: How to test for a vector/matrix of constants? By: Paul Van Delst[1] on Wed, 06 December 2006 13:26
		Re: How to test for a vector/matrix of constants? By: Foldy Lajos on Wed, 06 December 2006 13:05
		Re: How to test for a vector/matrix of constants? By: Bob Crawford on Wed, 06 December 2006 13:04
		Re: How to test for a vector/matrix of constants? By: Karl Schultz on Wed, 06 December 2006 12:58
		Re: How to test for a vector/matrix of constants? By: Paul Van Delst[1] on Wed, 06 December 2006 12:54
		Re: How to test for a vector/matrix of constants? By: Foldy Lajos on Wed, 06 December 2006 11:59
		Re: How to test for a vector/matrix of constants? By: Braedley on Wed, 06 December 2006 11:38
		Re: How to test for a vector/matrix of constants? By: Mirko on Wed, 06 December 2006 11:13
		Re: How to test for a vector/matrix of constants? By: Bob[3] on Wed, 06 December 2006 10:43
		Re: How to test for a vector/matrix of constants? By: Allan Whiteford on Wed, 06 December 2006 10:40
		Re: How to test for a vector/matrix of constants? By: Paul Van Delst[1] on Fri, 08 December 2006 05:48

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