From bd0485ba95cb9449167d05e0e5a97042eff4ce8f Mon Sep 17 00:00:00 2001
From: Christian Zimmermann <christian.zimmermann@ur.de>
Date: Fri, 5 Apr 2019 20:20:39 +0200
Subject: [PATCH] set target step size to 0 for contractions (otherwise map
 indices in contractions will not work correctly)

---
 src/include/multi_array_operation.cc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/multi_array_operation.cc.h b/src/include/multi_array_operation.cc.h
index b810d33..171689d 100644
--- a/src/include/multi_array_operation.cc.h
+++ b/src/include/multi_array_operation.cc.h
@@ -691,7 +691,7 @@ namespace MultiArrayTools
     auto Contraction<T,Op,IndexType>::loop(Expr exp) const
 	-> decltype(mInd->iforh(1,mOp.loop(exp)))
     {
-	return mInd->iforh(1,mOp.loop(exp));
+	return mInd->iforh(0,mOp.loop(exp));
     }
 
     /**************************