NumCpp  2.12.1
A Templatized Header Only C++ Implementation of the Python NumPy Library
digamma.hpp
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1
28#pragma once
29
30#ifndef NUMCPP_NO_USE_BOOST
31
32#include "boost/math/special_functions/digamma.hpp"
33
36#include "NumCpp/NdArray.hpp"
37
38namespace nc::special
39{
40 //============================================================================
41 // Method Description:
49 template<typename dtype>
50 auto digamma(dtype inValue)
51 {
53
54 return boost::math::digamma(inValue);
55 }
56
57 //============================================================================
58 // Method Description:
66 template<typename dtype>
67 auto digamma(const NdArray<dtype>& inArray)
68 {
69 NdArray<decltype(digamma(dtype{ 0 }))> returnArray(inArray.shape());
70
72 inArray.cend(),
73 returnArray.begin(),
74 [](dtype inValue) -> auto { return digamma(inValue); });
75
76 return returnArray;
77 }
78} // namespace nc::special
79
80#endif // #ifndef 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 digamma(const NdArray< dtype > &inArray)
Definition: digamma.hpp:67
auto digamma(dtype inValue)
Definition: digamma.hpp:50
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:775