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Re: SVDC did not converge [message #85260 is a reply to message #85259]

Fri, 19 July 2013 01:22

Rob Klooster
Messages: 18
Registered: February 2013

Junior Member

Op vrijdag 19 juli 2013 09:04:57 UTC+2 schreef Rob Klooster het volgende:
> Op donderdag 18 juli 2013 18:07:52 UTC+2 schreef fd_...@mail.com het volgende:
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>> Hi
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>> I am using the Singular value decomposition method (SVDC function) and so far everything works fine.
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>> I have two arrays: one with p-values and the other with d-values
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>> E.G. p=[0.02,0.04,0.06] and d=[0.01,0.015,0.025]
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>> Each time I choose if I want to use the p or the d array. When I use the p array everything is ok but when I use the d array I've got the following error and I don't see why:
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>>> SVDC: svdcmp_d did not converge.
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>>> Array has a corrupted descriptor: <No name>.
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>> Does anyone know why this happens?
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>> ManY Thanks
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>> M
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> What are the matrices of which you want to calculate the SVD? I cannot reproduce the error you get, could you provide some example code?
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> Rob.

I just noticed that the error can come from NAN's in your array. You should check for those with the finite() function.

Rob.

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[Message index]

		SVDC did not converge By: fd_luni on Thu, 18 July 2013 09:07
		Re: SVDC did not converge By: Rob Klooster on Fri, 19 July 2013 00:04
		Re: SVDC did not converge By: Rob Klooster on Fri, 19 July 2013 01:22
		Re: SVDC did not converge By: fd_luni on Fri, 19 July 2013 02:21
		Re: SVDC did not converge By: Mats Löfdahl on Fri, 19 July 2013 08:34

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