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| author | affeldt-aist | 2020-04-09 16:21:30 +0200 |
|---|---|---|
| committer | GitHub | 2020-04-09 16:21:30 +0200 |
| commit | dc1ea50f04fdaada16f2a27a81ec24859b4ab843 (patch) | |
| tree | 66047a2e09d7111f8b5dfa7eb4de4ad7e61de2c3 /mathcomp/algebra/matrix.v | |
| parent | fea81ec06b1c309852c4c4062f4c5d1755c738d0 (diff) | |
| parent | 691e0c20a8934343a6840f2a19735acea6e79d05 (diff) | |
Merge pull request #473 from affeldt-aist/long_short_suffixes
switching long suffixes to short suffixes
Diffstat (limited to 'mathcomp/algebra/matrix.v')
| -rw-r--r-- | mathcomp/algebra/matrix.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/algebra/matrix.v b/mathcomp/algebra/matrix.v index f49473f..21730c3 100644 --- a/mathcomp/algebra/matrix.v +++ b/mathcomp/algebra/matrix.v @@ -2395,7 +2395,7 @@ rewrite (reindex (lift_perm i0 j0)); last first. by rewrite lift_perm_lift -si0 permE ulsfK. rewrite /cofactor big_distrr /=. apply: eq_big => [s | s _]; first by rewrite lift_perm_id eqxx. -rewrite -signr_odd mulrA -signr_addb odd_add -odd_lift_perm; congr (_ * _). +rewrite -signr_odd mulrA -signr_addb oddD -odd_lift_perm; congr (_ * _). case: (pickP 'I_n) => [k0 _ | n0]; last first. by rewrite !big1 // => [j /unlift_some[i] | i _]; have:= n0 i. rewrite (reindex (lift i0)). |