fix #3728

JuliaLang · Aug 10, 2013 · eda127e · eda127e
1 parent 3f9d88a
commit eda127e
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Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/base/abstractarray.jl b/base/abstractarray.jl
@@ -254,7 +254,9 @@ end
 conj{T<:Real}(x::AbstractArray{T}) = x
 conj!{T<:Real}(x::AbstractArray{T}) = x
 
+real{T<:Real}(x::AbstractVector{T}) = x
 real{T<:Real}(x::AbstractArray{T}) = x
+imag{T<:Real}(x::AbstractVector{T}) = zero(x)
 imag{T<:Real}(x::AbstractArray{T}) = zero(x)
 
 +{T<:Number}(x::AbstractArray{T}) = x

diff --git a/base/array.jl b/base/array.jl
@@ -891,14 +891,8 @@ end
 
 for f in (:real, :imag)
     @eval begin
-        function ($f){T}(A::AbstractArray{T})
-            S = typeof(($f)(zero(T)))
-            F = similar(A, S)
-            for i=1:length(A)
-                F[i] = ($f)(A[i])
-            end
-            return F
-        end
+        ($f)(A::AbstractVector) = [ ($f)(x) for x in A ]
+        ($f)(A::AbstractArray)  = reshape([ ($f)(x) for x in A ], size(A))
     end
 end