diff options
| author | Laurent Théry | 2020-11-16 16:54:53 +0100 |
|---|---|---|
| committer | GitHub | 2020-11-16 16:54:53 +0100 |
| commit | bae9cdb2a12083b8170c3999886839cc1495f969 (patch) | |
| tree | 9d33feef64df064a0fecd6222b6c656072fbaa95 /mathcomp/algebra/mxalgebra.v | |
| parent | 1a098263b335ccc4cf72880662dccbe79185a8ab (diff) | |
| parent | 8b98bcedc4523e07e4fdc118159cf171366e952d (diff) | |
Merge pull request #636 from CohenCyril/fix_comm_mxC
`comm(Cmx|_mxC)` -> `comm(_scalar_mx|_mx_scalar)`
Diffstat (limited to 'mathcomp/algebra/mxalgebra.v')
| -rw-r--r-- | mathcomp/algebra/mxalgebra.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/algebra/mxalgebra.v b/mathcomp/algebra/mxalgebra.v index e65bc3c..7aa89b8 100644 --- a/mathcomp/algebra/mxalgebra.v +++ b/mathcomp/algebra/mxalgebra.v @@ -2291,7 +2291,7 @@ Lemma comm_mx_stable_eigenspace (f g : 'M[F]_n) a : comm_mx f g -> stablemx (eigenspace f a) g. Proof. move=> cfg; rewrite comm_mx_stable_ker//. -by apply/comm_mx_sym/comm_mxB => //; apply:comm_mxC. +by apply/comm_mx_sym/comm_mxB => //; apply:comm_mx_scalar. Qed. End Commutation. |