From f5d96df80075667b2e09d9df8bbf1640c97e51d3 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 6 Feb 2009 12:40:38 +0000
Subject: Add vectorization of Reverse (was more tricky than I thought) and
 simplify the index based functions

---
 Eigen/src/Core/GenericPacketMath.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Eigen/src/Core/GenericPacketMath.h')

diff --git a/Eigen/src/Core/GenericPacketMath.h b/Eigen/src/Core/GenericPacketMath.h
index b0eee29f7..75eb69685 100644
--- a/Eigen/src/Core/GenericPacketMath.h
+++ b/Eigen/src/Core/GenericPacketMath.h
@@ -96,6 +96,9 @@ ei_preduxp(const Packet* vecs) { return vecs[0]; }
 template<typename Packet> inline typename ei_unpacket_traits<Packet>::type ei_predux(const Packet& a)
 { return a; }
 
+/** \internal \returns the reversed elements of \a a*/
+template<typename Packet> inline Packet ei_preverse(const Packet& a)
+{ return a; }
 
 /***************************************************************************
 * The following functions might not have to be overwritten for vectorized types
-- 
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