SpecialFunctionsPacketMath.h
00001 // This file is part of Eigen, a lightweight C++ template library
00002 // for linear algebra.
00003 //
00004 // Copyright (C) 2016 Gael Guennebaud <gael.guennebaud@inria.fr>
00005 //
00006 // This Source Code Form is subject to the terms of the Mozilla
00007 // Public License v. 2.0. If a copy of the MPL was not distributed
00008 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
00009 
00010 #ifndef EIGEN_SPECIALFUNCTIONS_PACKETMATH_H
00011 #define EIGEN_SPECIALFUNCTIONS_PACKETMATH_H
00012 
00013 namespace Eigen {
00014 
00015 namespace internal {
00016 
00018 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
00019 Packet plgamma(const Packet& a) { using numext::lgamma; return lgamma(a); }
00020 
00022 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
00023 Packet pdigamma(const Packet& a) { using numext::digamma; return digamma(a); }
00024 
00026 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
00027 Packet pzeta(const Packet& x, const Packet& q) { using numext::zeta; return zeta(x, q); }
00028 
00030 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
00031 Packet ppolygamma(const Packet& n, const Packet& x) { using numext::polygamma; return polygamma(n, x); }
00032 
00034 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
00035 Packet perf(const Packet& a) { using numext::erf; return erf(a); }
00036 
00038 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
00039 Packet perfc(const Packet& a) { using numext::erfc; return erfc(a); }
00040 
00042 template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
00043 Packet pigamma(const Packet& a, const Packet& x) { using numext::igamma; return igamma(a, x); }
00044 
00046 template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
00047 Packet pigammac(const Packet& a, const Packet& x) { using numext::igammac; return igammac(a, x); }
00048 
00050 template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
00051 Packet pbetainc(const Packet& a, const Packet& b,const Packet& x) { using numext::betainc; return betainc(a, b, x); }
00052 
00053 } // end namespace internal
00054 
00055 } // end namespace Eigen
00056 
00057 #endif // EIGEN_SPECIALFUNCTIONS_PACKETMATH_H
00058 
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