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/NEON/MathFunctions.h | |
| parent | e02d42963750531490a69fc87926b60f32180456 (diff) | |
Add generic PacketMath implementation of the Error Function (erf).
Diffstat (limited to 'Eigen/src/Core/arch/NEON/MathFunctions.h')
| -rw-r--r-- | Eigen/src/Core/arch/NEON/MathFunctions.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/NEON/MathFunctions.h b/Eigen/src/Core/arch/NEON/MathFunctions.h index fdee9f9b4..13e3f4989 100644 --- a/Eigen/src/Core/arch/NEON/MathFunctions.h +++ b/Eigen/src/Core/arch/NEON/MathFunctions.h @@ -36,6 +36,20 @@ Packet4f pcos<Packet4f>(const Packet4f& x) return pcos_float(x); } +// Hyperbolic Tangent function. +template <> +EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet4f +ptanh<Packet4f>(const Packet4f& x) { + return internal::generic_fast_tanh_float(x); +} + +// Error function. +template <> +EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet4f +perf<Packet4f>(const Packet4f& x) { + return internal::generic_fast_erf_float(x); +} + } // end namespace internal } // end namespace Eigen |