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Re: diagonal dominant [message #83044 is a reply to message #82949]

Wed, 30 January 2013 09:21

Gompie
Messages: 76
Registered: August 2012

Member

The solution of AX=B, I got from svd ( suggested earlier) is noisy. ( perhaps it is an approximation). So I now want to construct A so that idl can compute its determinant value ( and its inverse precisely) and the solution is more robust( i.e condition number is better).

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[Message index]

		diagonal dominant By: Gompie on Wed, 30 January 2013 06:26
		Re: diagonal dominant By: Mats Löfdahl on Thu, 31 January 2013 05:26
		Re: diagonal dominant By: Gompie on Thu, 31 January 2013 05:05
		Re: diagonal dominant By: Mats Löfdahl on Thu, 31 January 2013 00:09
		Re: diagonal dominant By: Gompie on Wed, 30 January 2013 22:33
		Re: diagonal dominant By: Mats Löfdahl on Wed, 30 January 2013 15:13
		Re: diagonal dominant By: Gompie on Wed, 30 January 2013 19:36
		Re: diagonal dominant By: Gompie on Wed, 30 January 2013 09:21
		Re: diagonal dominant By: bstecklu on Wed, 30 January 2013 09:06
		Re: diagonal dominant By: Brian Daniel on Wed, 30 January 2013 09:00

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