From d5c8ec7c9d21506ef9517cdc23df6383bcfc554c Mon Sep 17 00:00:00 2001
From: Christian Zimmermann <christian.zimmermann@ur.de>
Date: Thu, 2 Mar 2017 19:27:46 +0100
Subject: [PATCH] some minor extensions + add some first range transform code

---
 src/multi_array_header.h |  2 ++
 src/range_base.h         |  3 ++-
 src/range_transformer.cc |  9 +++++++++
 src/range_transformer.h  | 20 ++++++++++++++++++++
 4 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 src/range_transformer.cc
 create mode 100644 src/range_transformer.h

diff --git a/src/multi_array_header.h b/src/multi_array_header.h
index 587b1f5..8987c84 100644
--- a/src/multi_array_header.h
+++ b/src/multi_array_header.h
@@ -27,6 +27,7 @@ namespace MultiArrayTools
     typedef SingleIndex<size_t,RangeType::LORENTZ> LorentzI;
     typedef SingleIndex<int,RangeType::SPACE> Space1dNI;
     typedef SingleIndex<int,RangeType::MOMENTUM> Mom1dNI;
+    typedef SingleIndex<size_t,RangeType::ENSEMBLE> EnsI;
     // ...
 
     // ===== Range Types =====
@@ -36,6 +37,7 @@ namespace MultiArrayTools
     typedef SingleRange<size_t,RangeType::LORENTZ> LorentzR;
     typedef SingleRange<int,RangeType::SPACE> Space1dNR;
     typedef SingleRange<int,RangeType::MOMENTUM> Mom1dNR;
+    typedef SingleRange<size_t, RangeType::ENSEMBLE> EnsR;
     typedef MultiRange<Space1dNR,Space1dNR,Space1dNR> Space3dNR;
     typedef MultiRange<Mom1dNR,Mom1dNR,Mom1dNR> Mom3dNR;
     // ...
diff --git a/src/range_base.h b/src/range_base.h
index b8d8238..6c18a18 100644
--- a/src/range_base.h
+++ b/src/range_base.h
@@ -19,7 +19,8 @@ namespace MultiArrayTools
 	SPACE = 2,
 	MOMENTUM = 3,
 	LORENTZ = 4,
-	SPIN = 5
+	SPIN = 5,
+	ENSEMBLE = 6
     };
 
     class MultiRangeType
diff --git a/src/range_transformer.cc b/src/range_transformer.cc
new file mode 100644
index 0000000..2370b7b
--- /dev/null
+++ b/src/range_transformer.cc
@@ -0,0 +1,9 @@
+// -*- C++ -*-
+
+#include "range_transformer.h"
+
+namespace MultiArrayTools
+{
+
+
+}
diff --git a/src/range_transformer.h b/src/range_transformer.h
new file mode 100644
index 0000000..aab60eb
--- /dev/null
+++ b/src/range_transformer.h
@@ -0,0 +1,20 @@
+// -*- C++ -*-
+
+#ifndef __range_transformer_h__
+#define __range_transformer_h__
+
+#include <cstdlib>
+#include "base_def.h"
+
+namespace MultiArrayTools
+{
+
+    // init 'MultiRange' with 'new'
+    template <class... Ranges>
+    shared_ptr<MultiRange<Ranges...> > combine(const Ranges&... ranges);
+
+}
+
+#include "range_transformer.cc"
+
+#endif