From 8048c573fab08b2e4b7727c04da04f14c2eea339 Mon Sep 17 00:00:00 2001
From: Christian Zimmermann <christian.zimmermann@ur.de>
Date: Wed, 16 Jan 2019 12:33:50 +0100
Subject: [PATCH] fix: forgot pifor in subrange

---
 src/include/ranges/subrange.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/include/ranges/subrange.h b/src/include/ranges/subrange.h
index d36d129..76e5fa2 100644
--- a/src/include/ranges/subrange.h
+++ b/src/include/ranges/subrange.h
@@ -82,6 +82,10 @@ namespace MultiArrayTools
 	auto iforh(size_t step, Expr ex) const
 	    -> For<SubIndex<Index>,SubExpr<Index,Expr>,ForType::HIDDEN>;
 
+        template <class Expr>
+	auto pifor(size_t step, Expr ex) const
+	    -> decltype(ifor(step, ex)); // no multithreading here (check!!)
+
     private:
 	std::shared_ptr<RangeType> mExplicitRangePtr;
 	//const U* mMetaPtr;
@@ -332,6 +336,13 @@ namespace MultiArrayTools
 	       &mExplicitRangePtr->subset(), ex ) );
     }
 
+    template <class Index>
+    template <class Expr>
+    auto SubIndex<Index>::pifor(size_t step, Expr ex) const
+        -> decltype(ifor(step, ex))
+    {
+        return ifor(step, ex);
+    }
     
     /************************
      *   SubRangeFactory    *