Antonio Sanchez b6db013435 Fix inverse nullptr/asan errors for LU.
For empty or single-column matrices, the current `PartialPivLU`
currently dereferences a `nullptr` or accesses memory out-of-bounds.
Here we adjust the checks to avoid this.


(cherry picked from commit 154f00e9eacaec5667215784c7601b55024e2f61)
2021-07-01 22:57:25 +00:00
2021-04-21 12:09:42 +02:00
2018-03-11 10:01:44 -04:00
2012-07-15 10:20:59 -04:00

Eigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.

For more information go to http://eigen.tuxfamily.org/.

For pull request, bug reports, and feature requests, go to https://gitlab.com/libeigen/eigen.

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