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 154f00e9ea)

2021-07-01 22:57:25 +00:00

4.6 KiB

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