From 42a1c983c1f78ee0d108e8e5e530f9645f8ef6e1 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 13 May 2010 23:22:18 +0200
Subject: fix bug in sliced redux

---
 Eigen/src/Core/Redux.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Eigen')

diff --git a/Eigen/src/Core/Redux.h b/Eigen/src/Core/Redux.h
index f65f3e19d..ef0f76043 100644
--- a/Eigen/src/Core/Redux.h
+++ b/Eigen/src/Core/Redux.h
@@ -257,7 +257,7 @@ struct ei_redux_impl<Func, Derived, SliceVectorizedTraversal, NoUnrolling>
     {
       PacketScalar packet_res = mat.template packet<Unaligned>(0,0);
       for(int j=0; j<outerSize; ++j)
-        for(int i=0; i<packetedInnerSize; i+=int(packetSize))
+        for(int i=(j==0?packetSize:0); i<packetedInnerSize; i+=int(packetSize))
           packet_res = func.packetOp(packet_res, mat.template packetByOuterInner<Unaligned>(j,i));
 
       res = func.predux(packet_res);
-- 
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