| Re: [eigen] How to compute the inverse of a sparse matrix? And how ist computeInverseWithCheck(..) used correctly? |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] How to compute the inverse of a sparse matrix? And how ist computeInverseWithCheck(..) used correctly?
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Thu, 30 Sep 2010 08:46:34 -0400
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2010/9/30 Mathias Goldau <math@xxxxxxxxxxxxxxxxxxxxxxxxx>:
> BTW: Is there an implementation for pseudo inverse matrices aka moore-penrose
> inverse. Luckily for sparse matrices?
I don't think we have any pseudo-inverse function. For dense matrices
we have SVD, from which it's easy to get the pseudo-inverse.
Benoit
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