diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2009-03-20 10:03:24 +0000 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2009-03-20 10:03:24 +0000 |
| commit | fbf415c547bc9ee328f2afa58b0ebcee31b8f57c (patch) | |
| tree | 200565d029811b4274b9077836288bff03ffc5ab /Eigen/src/Core/GenericPacketMath.h | |
| parent | 4bb5221d229703a906c6fe805b73fac2496c8bea (diff) | |
add vectorization of unary operator-() (the AltiVec version is probably
broken)
Diffstat (limited to 'Eigen/src/Core/GenericPacketMath.h')
| -rw-r--r-- | Eigen/src/Core/GenericPacketMath.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Eigen/src/Core/GenericPacketMath.h b/Eigen/src/Core/GenericPacketMath.h index 6be33f6e5..d50899f10 100644 --- a/Eigen/src/Core/GenericPacketMath.h +++ b/Eigen/src/Core/GenericPacketMath.h @@ -44,6 +44,10 @@ template<typename Packet> inline Packet ei_psub(const Packet& a, const Packet& b) { return a-b; } +/** \internal \returns -a (coeff-wise) */ +template<typename Packet> inline Packet +ei_pnegate(const Packet& a) { return -a; } + /** \internal \returns a * b (coeff-wise) */ template<typename Packet> inline Packet ei_pmul(const Packet& a, |