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authorKazuhiko Sakaguchi2020-10-30 12:12:26 +0900
committerKazuhiko Sakaguchi2020-10-30 12:12:26 +0900
commitbd02346e4038871f4d4021dd84df384fc8cf9aa4 (patch)
tree62f0dc367dc9ab3fa4210ee5e003b03a34eda25f /mathcomp/field
parenta9767fcd4713fc37e57fc9cc2a7864879effbf73 (diff)
Use `exp` rather than `X` for exponents of polynomials
Diffstat (limited to 'mathcomp/field')
-rw-r--r--mathcomp/field/separable.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/field/separable.v b/mathcomp/field/separable.v
index 0512767..e51a660 100644
--- a/mathcomp/field/separable.v
+++ b/mathcomp/field/separable.v
@@ -625,7 +625,7 @@ have [K'g]: g \is a polyOver K' /\ q \is a polyOver K'.
have /dvdpP[c Dq]: 'X - x%:P %| q by rewrite dvdp_XsubCl root_minPoly.
have co_c_g: coprimep c g.
have charPp: p \in [char {poly L}] := rmorph_char (polyC_rmorphism _) charLp.
- rewrite /g polyCX -!(Frobenius_autE charPp) -rmorphB coprimepXr //.
+ rewrite /g polyC_exp -!(Frobenius_autE charPp) -rmorphB coprimep_expr //.
have: separable_poly q := separable_elementS sKK' sepKx.
by rewrite Dq separable_mul => /and3P[].
have{g K'g co_c_g} /size_poly1P[a nz_a Dc]: size c == 1%N.