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Diffstat (limited to 'Eigen/src/Core/GenericPacketMath.h')
| -rw-r--r-- | Eigen/src/Core/GenericPacketMath.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Eigen/src/Core/GenericPacketMath.h b/Eigen/src/Core/GenericPacketMath.h index 8ffc684f2..2e9fd4d7a 100644 --- a/Eigen/src/Core/GenericPacketMath.h +++ b/Eigen/src/Core/GenericPacketMath.h @@ -247,7 +247,8 @@ pshiftleft(const long int& a) { return a << N; } template <typename Packet> EIGEN_DEVICE_FUNC inline Packet pfrexp(const Packet& a, Packet& exponent) { int exp; - Packet result = std::frexp(a, &exp); + EIGEN_USING_STD_MATH(frexp); + Packet result = frexp(a, &exp); exponent = static_cast<Packet>(exp); return result; } @@ -256,7 +257,10 @@ EIGEN_DEVICE_FUNC inline Packet pfrexp(const Packet& a, Packet& exponent) { * See https://en.cppreference.com/w/cpp/numeric/math/ldexp */ template<typename Packet> EIGEN_DEVICE_FUNC inline Packet -pldexp(const Packet &a, const Packet &exponent) { return std::ldexp(a, static_cast<int>(exponent)); } +pldexp(const Packet &a, const Packet &exponent) { + EIGEN_USING_STD_MATH(ldexp); + return ldexp(a, static_cast<int>(exponent)); +} /** \internal \returns zeros */ template<typename Packet> EIGEN_DEVICE_FUNC inline Packet |