NumCpp  2.12.1
A Templatized Header Only C++ Implementation of the Python NumPy Library
spherical_bessel_yn.hpp
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1
28#pragma once
29
30#include <cmath>
31
32#if defined(__cpp_lib_math_special_functions) || !defined(NUMCPP_NO_USE_BOOST)
33
36#include "NumCpp/NdArray.hpp"
37
38#ifndef __cpp_lib_math_special_functions
39#include "boost/math/special_functions/bessel.hpp"
40#endif
41
42namespace nc::special
43{
44 //============================================================================
45 // Method Description:
54 template<typename dtype>
55 auto spherical_bessel_yn(uint32 inV, dtype inX)
56 {
58
59#ifdef __cpp_lib_math_special_functions
60 return std::sph_neumann(inV, inX);
61#else
62 return boost::math::sph_neumann(inV, inX);
63#endif
64 }
65
66 //============================================================================
67 // Method Description:
76 template<typename dtype>
77 auto spherical_bessel_yn(uint32 inV, const NdArray<dtype>& inArrayX)
78 {
79 NdArray<decltype(spherical_bessel_yn(inV, dtype{ 0 }))> returnArray(inArrayX.shape());
80
82 inArrayX.cend(),
83 returnArray.begin(),
84 [inV](dtype inX) -> auto { return spherical_bessel_yn(inV, inX); });
85
86 return returnArray;
87 }
88} // namespace nc::special
89
90#endif // #if defined(__cpp_lib_math_special_functions) || !defined(NUMCPP_NO_USE_BOOST)
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:39
Holds 1D and 2D arrays, the main work horse of the NumCpp library.
Definition: NdArrayCore.hpp:139
const_iterator cbegin() const noexcept
Definition: NdArrayCore.hpp:1365
const Shape & shape() const noexcept
Definition: NdArrayCore.hpp:4511
const_iterator cend() const noexcept
Definition: NdArrayCore.hpp:1673
Definition: airy_ai.hpp:39
auto spherical_bessel_yn(uint32 inV, dtype inX)
Definition: spherical_bessel_yn.hpp:55
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:775
std::uint32_t uint32
Definition: Types.hpp:40