FastRobustICP
/
include
/eigen
/unsupported
/Eigen
/src
/SpecialFunctions
/BesselFunctionsArrayAPI.h
| // 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/. | |
| 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 | |