diff options
| author | Reynald Affeldt | 2020-04-08 00:47:30 +0900 |
|---|---|---|
| committer | Reynald Affeldt | 2020-04-09 20:58:12 +0900 |
| commit | 691e0c20a8934343a6840f2a19735acea6e79d05 (patch) | |
| tree | 0ab5012172dc0e4135a47afc15200a5fa1c85853 /mathcomp/fingroup/perm.v | |
| parent | 504a34ba48a29a252c40cfc0467f6b192243b6bc (diff) | |
- switching long suffixes to short suffixes
+ `odd_add` -> `oddD`
+ `odd_sub` -> `oddB`
+ `take_addn` -> `takeD`
+ `rot_addn` -> `rotD`
+ `nseq_addn` -> `nseqD`
fixes #359
Diffstat (limited to 'mathcomp/fingroup/perm.v')
| -rw-r--r-- | mathcomp/fingroup/perm.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mathcomp/fingroup/perm.v b/mathcomp/fingroup/perm.v index eb5e028..aff97b0 100644 --- a/mathcomp/fingroup/perm.v +++ b/mathcomp/fingroup/perm.v @@ -452,8 +452,8 @@ Qed. Lemma odd_mul_tperm x y s : odd_perm (tperm x y * s) = (x != y) (+) odd_perm s. Proof. -rewrite addbC -addbA -[~~ _]oddb -odd_add -ncycles_mul_tperm. -by rewrite odd_add odd_double addbF. +rewrite addbC -addbA -[~~ _]oddb -oddD -ncycles_mul_tperm. +by rewrite oddD odd_double addbF. Qed. Lemma odd_tperm x y : odd_perm (tperm x y) = (x != y). @@ -490,7 +490,7 @@ Lemma odd_permM : {morph odd_perm : s1 s2 / s1 * s2 >-> s1 (+) s2}. Proof. move=> s1 s2; case: (prod_tpermP s1) => ts1 ->{s1} dts1. case: (prod_tpermP s2) => ts2 ->{s2} dts2. -by rewrite -big_cat !odd_perm_prod ?all_cat ?dts1 // size_cat odd_add. +by rewrite -big_cat !odd_perm_prod ?all_cat ?dts1 // size_cat oddD. Qed. Lemma odd_permV s : odd_perm s^-1 = odd_perm s. |