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Add generic PacketMath implementation of the Error Function (erf).

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Rasmus Munk Larsen
2019-09-19 12:48:30 -07:00
parent e02d429637
commit 6de5ed08d8
20 changed files with 265 additions and 90 deletions
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4
Eigen/src/Core/GenericPacketMath.h
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@@ -531,6 +531,10 @@ Packet pcosh(const Packet& a) { EIGEN_USING_STD_MATH(cosh); return cosh(a); }
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet ptanh(const Packet& a) { EIGEN_USING_STD_MATH(tanh); return tanh(a); }
/** \internal \returns the error function of \a a (coeff-wise). */
template <typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet perf(const Packet& a) { return numext::erf(a); }
/** \internal \returns the exp of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pexp(const Packet& a) { EIGEN_USING_STD_MATH(exp); return exp(a); }