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authorKazuhiko Sakaguchi2020-10-09 00:21:00 +0900
committerKazuhiko Sakaguchi2020-10-29 12:31:31 +0900
commitc6e0d703165b0c60c270672eb542aa8934929bfe (patch)
tree3ce1b05b861ca60e88bc7ab8b5226b12a879e3e6 /mathcomp/character/mxrepresentation.v
parentfe8759d1faec24cbe9d838f777682e260680d370 (diff)
Switch from long suffixes to short suffixes
Diffstat (limited to 'mathcomp/character/mxrepresentation.v')
-rw-r--r--mathcomp/character/mxrepresentation.v5
1 files changed, 2 insertions, 3 deletions
diff --git a/mathcomp/character/mxrepresentation.v b/mathcomp/character/mxrepresentation.v
index 51d28f8..e94e69f 100644
--- a/mathcomp/character/mxrepresentation.v
+++ b/mathcomp/character/mxrepresentation.v
@@ -4908,8 +4908,7 @@ Proof.
rewrite map_kermx //; congr (kermx _); apply: map_lin1_mx => //= v.
rewrite map_mxvec map_mxM; congr (mxvec (_ *m _)); last first.
by apply: map_lin1_mx => //= u; rewrite map_mxM map_vec_mx.
-apply/row_matrixP=> i.
-by rewrite -map_row !rowK map_mxvec map_mx_sub map_mx1.
+by apply/row_matrixP=> i; rewrite -map_row !rowK map_mxvec map_mxB map_mx1.
Qed.
Lemma rcent_map A : rcent rGf A^f = rcent rG A.
@@ -4990,7 +4989,7 @@ rewrite {1}in_submodE mulmxA -in_submodE -in_submodJ; last first.
by rewrite genmxE -(in_factmod_addsK _ V^f) submxMr.
congr (in_submod _ _); rewrite -in_factmodJ // in_factmodE mulmxA -in_factmodE.
apply/eqP; rewrite -subr_eq0 -def_rGf -!map_mxM -linearB in_factmod_eq0.
-rewrite -map_mx_sub map_submx -in_factmod_eq0 linearB.
+rewrite -map_mxB map_submx -in_factmod_eq0 linearB.
rewrite /= (in_factmodJ modU) // val_factmodK.
rewrite [valUV]val_factmodE mulmxA -val_factmodE val_factmodK.
rewrite -val_submodE in_submodK ?subrr //.