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Pulled latest updates from trunk

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Benoit Steiner
2015-02-27 13:05:26 -08:00
parent 75e7f381c8 6466fa63be
commit 306fceccbe
18 changed files with 453 additions and 153 deletions
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4
Eigen/src/Core/GenericPacketMath.h
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@@ -313,7 +313,8 @@ template<typename Packet> EIGEN_DEVICE_FUNC inline Packet preverse(const Packet&
template<size_t offset, typename Packet>
struct protate_impl
{
static Packet run(const Packet& a) { return a; }
// Empty so attempts to use this unimplemented path will fail to compile.
// Only specializations of this template should be used.
};
/** \internal \returns a packet with the coefficients rotated to the right in little-endian convention,
@@ -322,7 +323,6 @@ struct protate_impl
*/
template<size_t offset, typename Packet> EIGEN_DEVICE_FUNC inline Packet protate(const Packet& a)
{
EIGEN_STATIC_ASSERT(offset < unpacket_traits<Packet>::size, ROTATION_BY_ILLEGAL_OFFSET);
return offset ? protate_impl<offset, Packet>::run(a) : a;
}