diff options
Diffstat (limited to 'mathcomp/algebra/matrix.v')
| -rw-r--r-- | mathcomp/algebra/matrix.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mathcomp/algebra/matrix.v b/mathcomp/algebra/matrix.v index 77d2e4f..9b27ba7 100644 --- a/mathcomp/algebra/matrix.v +++ b/mathcomp/algebra/matrix.v @@ -1650,7 +1650,7 @@ Lemma diagmx_ind (P : forall m n, 'M_(m, n) -> Type) : forall m n A, is_diag_mx A -> P m n A. Proof. move=> P0l P0r PS m n A Adiag; have Atrig := is_diag_mx_is_trig Adiag. -elim/trigmx_ind: Atrig Adiag => // {m n} m n r c {A}A _ PA. +elim/trigmx_ind: Atrig Adiag => // {}m {}n r c {}A _ PA. rewrite is_diag_block_mx => // /and4P[_ /eqP-> _ Adiag]. exact: PS (PA _). Qed. @@ -1660,7 +1660,7 @@ Lemma diagsqmx_ind (P : forall n, 'M[V]_n -> Type) : (forall n x c A, is_diag_mx A -> P n A -> P (1 + n)%N (block_mx x 0 c A)) -> forall n A, is_diag_mx A -> P n A. Proof. -move=> P0 PS n A; elim/sqmx_ind: A => {n} [|n x r c] A PA. +move=> P0 PS n A; elim/sqmx_ind: A => [|{}n x r c] A PA. by rewrite thinmx0; apply: P0. rewrite is_diag_block_mx => // /and4P[/eqP-> /eqP-> _ Adiag]. exact: PS (PA _). |