NumCpp  2.12.1
A Templatized Header Only C++ Implementation of the Python NumPy Library
log_gamma.hpp
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1
28#pragma once
29
30#ifndef NUMCPP_NO_USE_BOOST
31
32#include "boost/math/special_functions/gamma.hpp"
33
36#include "NumCpp/NdArray.hpp"
37
38namespace nc::special
39{
40 //============================================================================
41 // Method Description:
48 template<typename dtype>
49 auto log_gamma(dtype inValue)
50 {
52
53 return boost::math::lgamma(inValue);
54 }
55
56 //============================================================================
57 // Method Description:
64 template<typename dtype>
65 auto log_gamma(const NdArray<dtype>& inArray)
66 {
67 NdArray<decltype(log_gamma(dtype{ 0 }))> returnArray(inArray.shape());
68
70 inArray.cend(),
71 returnArray.begin(),
72 [](dtype inValue) -> auto { return log_gamma(inValue); });
73
74 return returnArray;
75 }
76} // namespace nc::special
77
78#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 log_gamma(dtype inValue)
Definition: log_gamma.hpp:49
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:775