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Topic: Sparse integer LU decomposition
Replies: 6   Last Post: Dec 15, 2011 7:17 AM

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Pascal Schulthess

Posts: 5
Registered: 12/8/11
Re: Sparse integer LU decomposition
Posted: Dec 15, 2011 5:29 AM
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"Steven_Lord" <slord@mathworks.com> wrote in message
> What would you use this functionality to do if it were available? Perhaps
> there's an alternate way to achieve your goal using functionality that is
> available in MATLAB.

Ok, my problem statement is to find the left null space of a large sparse matrix. With large I mean in the order of 10,000x17,000. This matrix only has whole number entries and the null space too should only have whole number entries.

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