diff options
Diffstat (limited to 'mathcomp/character/classfun.v')
| -rw-r--r-- | mathcomp/character/classfun.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mathcomp/character/classfun.v b/mathcomp/character/classfun.v index 65167b5..c35cdd6 100644 --- a/mathcomp/character/classfun.v +++ b/mathcomp/character/classfun.v @@ -1173,7 +1173,7 @@ Qed. Lemma eq_orthonormal R S : perm_eq R S -> orthonormal R = orthonormal S. Proof. -move=> eqRS; rewrite !orthonormalE (eq_all_r (perm_eq_mem eqRS)). +move=> eqRS; rewrite !orthonormalE (eq_all_r (perm_mem eqRS)). by rewrite (eq_pairwise_orthogonal eqRS). Qed. @@ -2413,7 +2413,7 @@ set Su := map _ S => sSuS freeS; have uniqS := free_uniq freeS. have uniqSu: uniq Su by rewrite (map_inj_uniq cfAut_inj). have{sSuS} sSuS: {subset Su <= S} by move=> _ /mapP[phi Sphi ->]; apply: sSuS. have [|_ eqSuS] := uniq_min_size uniqSu sSuS; first by rewrite size_map. -by rewrite (perm_free (uniq_perm_eq uniqSu uniqS eqSuS)). +by rewrite (perm_free (uniq_perm uniqSu uniqS eqSuS)). Qed. Lemma cfAut_on A phi : (phi^u \in 'CF(G, A)) = (phi \in 'CF(G, A)). |
