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Add vectorization of Reverse (was more tricky than I thought) and

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simplify the index based functions
This commit is contained in:
Gael Guennebaud
2009-02-06 12:40:38 +00:00
parent 4dc4ab3abb
commit f5d96df800
5 changed files with 65 additions and 95 deletions
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3
Eigen/src/Core/GenericPacketMath.h
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@@ -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