NumCpp  2.1.0
A C++ implementation of the Python Numpy library
Special/gamma.hpp
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1 #pragma once
30 
33 #include "NumCpp/NdArray.hpp"
34 
35 #include "boost/math/special_functions/gamma.hpp"
36 
37 namespace nc
38 {
39  namespace special
40  {
41  //============================================================================
42  // Method Description:
50  template<typename dtype>
51  auto gamma(dtype inValue)
52  {
54 
55  return boost::math::tgamma(inValue);
56  }
57 
58  //============================================================================
59  // Method Description:
67  template<typename dtype>
68  auto gamma(const NdArray<dtype>& inArray)
69  {
70  NdArray<decltype(gamma(dtype{0}))> returnArray(inArray.shape());
71 
72  stl_algorithms::transform(inArray.cbegin(), inArray.cend(), returnArray.begin(),
73  [](dtype inValue) -> auto
74  {
75  return gamma(inValue);
76  });
77 
78  return returnArray;
79  }
80  } // namespace special
81 } // namespace nc
StaticAsserts.hpp
nc::NdArray::shape
Shape shape() const noexcept
Definition: NdArrayCore.hpp:4312
STATIC_ASSERT_ARITHMETIC
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:38
nc::NdArray< dtype >
nc::stl_algorithms::transform
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:703
NdArray.hpp
nc::special::gamma
auto gamma(dtype inValue)
Definition: Special/gamma.hpp:51
nc::NdArray::cend
const_iterator cend() const noexcept
Definition: NdArrayCore.hpp:1491
nc
Definition: Coordinate.hpp:45
nc::NdArray::cbegin
const_iterator cbegin() const noexcept
Definition: NdArrayCore.hpp:1147
StlAlgorithms.hpp
nc::NdArray::begin
iterator begin() noexcept
Definition: NdArrayCore.hpp:1091