diff options
author | Rasmus Munk Larsen <rmlarsen@google.com> | 2019-09-19 12:48:30 -0700 |
---|---|---|
committer | Rasmus Munk Larsen <rmlarsen@google.com> | 2019-09-19 12:48:30 -0700 |
commit | 6de5ed08d88239080b9381f60f75e5abea731d75 (patch) | |
tree | af9fcc1e95e23d7faece933d8c7a16a9778147a7 /Eigen/src/Core/arch/AVX/MathFunctions.h | |
parent | e02d42963750531490a69fc87926b60f32180456 (diff) |
Add generic PacketMath implementation of the Error Function (erf).
Diffstat (limited to 'Eigen/src/Core/arch/AVX/MathFunctions.h')
-rw-r--r-- | Eigen/src/Core/arch/AVX/MathFunctions.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/AVX/MathFunctions.h b/Eigen/src/Core/arch/AVX/MathFunctions.h index c6d3cf6a0..089a682ba 100644 --- a/Eigen/src/Core/arch/AVX/MathFunctions.h +++ b/Eigen/src/Core/arch/AVX/MathFunctions.h @@ -62,6 +62,14 @@ ptanh<Packet8f>(const Packet8f& x) { return internal::generic_fast_tanh_float(x); } +// Error function. +template <> +EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet8f +perf<Packet8f>(const Packet8f& x) { + return internal::generic_fast_erf_float(x); +} + +// Exponential function for doubles. template <> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet4d pexp<Packet4d>(const Packet4d& x) { |