diff options
Diffstat (limited to 'unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h')
-rw-r--r-- | unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h index 13a72a3ee..a4287c31f 100644 --- a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h +++ b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h @@ -308,60 +308,6 @@ struct functor_traits<scalar_ndtri_op<Scalar> > }; }; -/** \internal - * \brief Template functor to compute the exponentially scaled modified Bessel - * function of order zero - * \sa class CwiseUnaryOp, Cwise::i0e() - */ -template <typename Scalar> -struct scalar_i0e_op { - EIGEN_EMPTY_STRUCT_CTOR(scalar_i0e_op) - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator()(const Scalar& x) const { - using numext::i0e; - return i0e(x); - } - typedef typename packet_traits<Scalar>::type Packet; - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet packetOp(const Packet& x) const { - return internal::pi0e(x); - } -}; -template <typename Scalar> -struct functor_traits<scalar_i0e_op<Scalar> > { - enum { - // On average, a Chebyshev polynomial of order N=20 is computed. - // The cost is N multiplications and 2N additions. - Cost = 20 * NumTraits<Scalar>::MulCost + 40 * NumTraits<Scalar>::AddCost, - PacketAccess = packet_traits<Scalar>::HasI0e - }; -}; - -/** \internal - * \brief Template functor to compute the exponentially scaled modified Bessel - * function of order zero - * \sa class CwiseUnaryOp, Cwise::i1e() - */ -template <typename Scalar> -struct scalar_i1e_op { - EIGEN_EMPTY_STRUCT_CTOR(scalar_i1e_op) - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator()(const Scalar& x) const { - using numext::i1e; - return i1e(x); - } - typedef typename packet_traits<Scalar>::type Packet; - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet packetOp(const Packet& x) const { - return internal::pi1e(x); - } -}; -template <typename Scalar> -struct functor_traits<scalar_i1e_op<Scalar> > { - enum { - // On average, a Chebyshev polynomial of order N=20 is computed. - // The cost is N multiplications and 2N additions. - Cost = 20 * NumTraits<Scalar>::MulCost + 40 * NumTraits<Scalar>::AddCost, - PacketAccess = packet_traits<Scalar>::HasI1e - }; -}; - } // end namespace internal } // end namespace Eigen |