diff options
| author | Cyril Cohen | 2017-11-23 16:33:36 +0100 |
|---|---|---|
| committer | Cyril Cohen | 2018-02-06 13:54:37 +0100 |
| commit | fafd4dac5315e1d4e071b0044a50a16360b31964 (patch) | |
| tree | 5b66c3d67e2b146e3a8013496379b96dd60dc75a /mathcomp/algebra/poly.v | |
| parent | 835467324db450c8fb8971e477cc4d82fa3e861b (diff) | |
running semi-automated linting on the whole library
Diffstat (limited to 'mathcomp/algebra/poly.v')
| -rw-r--r-- | mathcomp/algebra/poly.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mathcomp/algebra/poly.v b/mathcomp/algebra/poly.v index 56493dd..5e684a1 100644 --- a/mathcomp/algebra/poly.v +++ b/mathcomp/algebra/poly.v @@ -564,7 +564,7 @@ pose dp := (size p).-1; pose dq := (size q).-1. have [-> | nz_p] := eqVneq p 0; first by rewrite lead_coef0 !mul0r coef0. have [-> | nz_q] := eqVneq q 0; first by rewrite lead_coef0 !mulr0 coef0. have ->: (size p + size q).-2 = (dp + dq)%N. - by do 2! rewrite polySpred // addSn addnC. + by do 2!rewrite polySpred // addSn addnC. have lt_p_pq: dp < (dp + dq).+1 by rewrite ltnS leq_addr. rewrite coefM (bigD1 (Ordinal lt_p_pq)) ?big1 ?simp ?addKn //= => i. rewrite -val_eqE neq_ltn /= => /orP[lt_i_p | gt_i_p]; last first. @@ -1271,7 +1271,7 @@ End OnePrimitive. Lemma prim_root_exp_coprime n z k : n.-primitive_root z -> n.-primitive_root (z ^+ k) = coprime k n. Proof. -move=> prim_z;have n_gt0 := prim_order_gt0 prim_z. +move=> prim_z; have n_gt0 := prim_order_gt0 prim_z. apply/idP/idP=> [prim_zk | co_k_n]. set d := gcdn k n; have dv_d_n: (d %| n)%N := dvdn_gcdr _ _. rewrite /coprime -/d -(eqn_pmul2r n_gt0) mul1n -{2}(gcdnMl n d). |