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pseudo code for doing SVD on 2D sparse array [message #64321]

Sun, 21 December 2008 03:41

erano
Messages: 22
Registered: November 2008

Junior Member

Hi,
I wish to solve Ax=B
A is sparse array (size m*n), in format of [ x_index, y_index, value ]
B is vector length m
x is unknown vector length n
n=1,000,000
m=2*n

better to help with IDL code, but any idea is welcome!

Eran

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[Message index]

		pseudo code for doing SVD on 2D sparse array By: erano on Sun, 21 December 2008 03:41
		Re: pseudo code for doing SVD on 2D sparse array By: Evgenii Rudnyi on Mon, 22 December 2008 07:17
		Re: pseudo code for doing SVD on 2D sparse array By: Jeremy Bailin on Mon, 22 December 2008 07:07
		Re: pseudo code for doing SVD on 2D sparse array By: erano on Tue, 23 December 2008 06:58
		Re: pseudo code for doing SVD on 2D sparse array By: spellucci on Sun, 21 December 2008 08:30
		Re: pseudo code for doing SVD on 2D sparse array By: Brian Borchers on Sun, 21 December 2008 06:46

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