one deepcopy less

2017-01-31 11:22:40 +01:00 · 2017-01-31 11:22:40 +01:00 · 666d4f81df
parent 26e3d74800
commit 666d4f81df
1 changed files with 1 additions and 1 deletions
--- a/src/Groups.jl
+++ b/src/Groups.jl
@ -154,7 +154,7 @@ function power_by_squaring{T}(x::GWord{T}, p::Integer)
    elseif p == 0
        return one(x)
    elseif p == 1
-        return deepcopy(x)
+        return x
    elseif p == 2
        return x*x
    end