From 674797efb34f38e8e68e8e39257b8a4cbd3c069c Mon Sep 17 00:00:00 2001
From: Olivier Parcollet <olivier.parcollet@cea.fr>
Date: Sat, 28 Sep 2013 22:53:00 +0200
Subject: [PATCH] array: add a contructor for reshaping temporary

- add a constructor from indexmap and storage &&,
- used when reshaping a temp. array.
---
 triqs/arrays/array.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/triqs/arrays/array.hpp b/triqs/arrays/array.hpp
index 8c297a87..4e174a48 100644
--- a/triqs/arrays/array.hpp
+++ b/triqs/arrays/array.hpp
@@ -133,6 +133,11 @@ namespace triqs { namespace arrays {
     // Move
     explicit array(array && X) { this->swap_me(X); } 
 
+    // from a temporary storage and an indexmap. Used for reshaping a temporary array
+    explicit array(typename indexmap_type::domain_type const & dom, storage_type && sto,
+      memory_layout<Rank> ml = memory_layout<Rank>(IMPL_TYPE::indexmap_type::traversal_order)):
+     IMPL_TYPE(indexmap_type(dom,ml), std::move(sto)){}
+
     /** 
      * Build a new array from X.domain() and fill it with by evaluating X. X can be : 
      *  - another type of array, array_view, matrix,.... (any <IndexMap, Storage> pair)