From c60e5a8c5c5e20adf5bbd5482e9b8584fb349095 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Fri, 21 Jul 2017 16:02:44 +0200
Subject: [PATCH] reworked inv + doc

---
 src/WreathProducts.jl | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/WreathProducts.jl b/src/WreathProducts.jl
index 9f850c2..ca02615 100644
--- a/src/WreathProducts.jl
+++ b/src/WreathProducts.jl
@@ -184,12 +184,11 @@ end
 doc"""
     inv(g::WreathProductElem)
 > Returns the inverse of element of a wreath product, according to the formula
->   g^-1 = (g.n, g.p)^-1 = (g.p^-1(g.n^-1), g.p^-1).
+>   `g^-1 = (g.n, g.p)^-1 = (g.p^-1(g.n^-1), g.p^-1)`.
 """
 function inv(g::WreathProductElem)
-   G = parent(g)
-   w = G.N(inv(g.n).elts[g.p.d])
-   return G(w, inv(g.p))
+   w = DirectProductGroupElem(inv(g.n).elts[g.p.d])
+   return WreathProductElem(w, inv(g.p), false)
 end
 
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