From df5092cc2534839685cb6975d7359507d5b76346 Mon Sep 17 00:00:00 2001
From: amitjamadagni <bitsjamadagni@gmail.com>
Date: Sun, 12 Jul 2015 18:55:40 +0800
Subject: [PATCH] Complex coeffs support.

---
 src/arrays/arraymath.jl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/arrays/arraymath.jl b/src/arrays/arraymath.jl
index ffec121..190485c 100644
--- a/src/arrays/arraymath.jl
+++ b/src/arrays/arraymath.jl
@@ -121,6 +121,9 @@ function \{B<:OrthonormalBasis}(op::AbstractQuMatrix{B}, vec::AbstractQuVector{B
     return QAT(div, bases(op,1))
 end
 
+# convert coeffs to complex
+Base.complex{B<:OrthonormalBasis}(qarr::AbstractQuArray{B}) = similar_type(qarr)(complex(coeffs(vec(qarr))), bases(qarr))
+
 #  Vectorize QuArray
 Base.vec{B<:OrthonormalBasis}(vec1::AbstractQuArray{B}) = QuArray(vec(coeffs(vec1)))