| // This file is part of Eigen, a lightweight C++ template library |
| // for linear algebra. |
| // |
| // Copyright (C) 2016 Gael Guennebaud <gael.guennebaud@inria.fr> |
| // |
| // This Source Code Form is subject to the terms of the Mozilla |
| // Public License v. 2.0. If a copy of the MPL was not distributed |
| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| |
| #ifndef EIGEN_BESSELFUNCTIONS_ARRAYAPI_H |
| #define EIGEN_BESSELFUNCTIONS_ARRAYAPI_H |
| |
| #include "./InternalHeaderCheck.h" |
| |
| namespace Eigen { |
| |
| /** \returns an expression of the coefficient-wise i0(\a x) to the given |
| * arrays. |
| * |
| * It returns the modified Bessel function of the first kind of order zero. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of i0(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_i0() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i0_op<typename Derived::Scalar>, const Derived> |
| bessel_i0(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i0_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise i0e(\a x) to the given |
| * arrays. |
| * |
| * It returns the exponentially scaled modified Bessel |
| * function of the first kind of order zero. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of i0e(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_i0e() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i0e_op<typename Derived::Scalar>, const Derived> |
| bessel_i0e(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i0e_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise i1(\a x) to the given |
| * arrays. |
| * |
| * It returns the modified Bessel function of the first kind of order one. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of i1(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_i1() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i1_op<typename Derived::Scalar>, const Derived> |
| bessel_i1(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i1_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise i1e(\a x) to the given |
| * arrays. |
| * |
| * It returns the exponentially scaled modified Bessel |
| * function of the first kind of order one. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of i1e(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_i1e() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i1e_op<typename Derived::Scalar>, const Derived> |
| bessel_i1e(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_i1e_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise k0(\a x) to the given |
| * arrays. |
| * |
| * It returns the modified Bessel function of the second kind of order zero. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of k0(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_k0() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k0_op<typename Derived::Scalar>, const Derived> |
| bessel_k0(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k0_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise k0e(\a x) to the given |
| * arrays. |
| * |
| * It returns the exponentially scaled modified Bessel |
| * function of the second kind of order zero. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of k0e(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_k0e() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k0e_op<typename Derived::Scalar>, const Derived> |
| bessel_k0e(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k0e_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise k1(\a x) to the given |
| * arrays. |
| * |
| * It returns the modified Bessel function of the second kind of order one. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of k1(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_k1() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k1_op<typename Derived::Scalar>, const Derived> |
| bessel_k1(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k1_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise k1e(\a x) to the given |
| * arrays. |
| * |
| * It returns the exponentially scaled modified Bessel |
| * function of the second kind of order one. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of k1e(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_k1e() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k1e_op<typename Derived::Scalar>, const Derived> |
| bessel_k1e(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_k1e_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise j0(\a x) to the given |
| * arrays. |
| * |
| * It returns the Bessel function of the first kind of order zero. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of j0(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_j0() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_j0_op<typename Derived::Scalar>, const Derived> |
| bessel_j0(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_j0_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise y0(\a x) to the given |
| * arrays. |
| * |
| * It returns the Bessel function of the second kind of order zero. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of y0(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_y0() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_y0_op<typename Derived::Scalar>, const Derived> |
| bessel_y0(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_y0_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise j1(\a x) to the given |
| * arrays. |
| * |
| * It returns the modified Bessel function of the first kind of order one. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of j1(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_j1() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_j1_op<typename Derived::Scalar>, const Derived> |
| bessel_j1(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_j1_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| /** \returns an expression of the coefficient-wise y1(\a x) to the given |
| * arrays. |
| * |
| * It returns the Bessel function of the second kind of order one. |
| * |
| * \param x is the argument |
| * |
| * \note This function supports only float and double scalar types. To support |
| * other scalar types, the user has to provide implementations of y1(T) for |
| * any scalar type T to be supported. |
| * |
| * \sa ArrayBase::bessel_y1() |
| */ |
| template <typename Derived> |
| EIGEN_STRONG_INLINE const Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_y1_op<typename Derived::Scalar>, const Derived> |
| bessel_y1(const Eigen::ArrayBase<Derived>& x) { |
| return Eigen::CwiseUnaryOp< |
| Eigen::internal::scalar_bessel_y1_op<typename Derived::Scalar>, |
| const Derived>(x.derived()); |
| } |
| |
| } // end namespace Eigen |
| |
| #endif // EIGEN_BESSELFUNCTIONS_ARRAYAPI_H |
