NumCpp  2.6.2
A Templatized Header Only C++ Implementation of the Python NumPy Library
log2.hpp
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1 
28 #pragma once
29 
32 #include "NumCpp/NdArray.hpp"
33 
34 #include <cmath>
35 
36 namespace nc
37 {
38  //============================================================================
39  // Method Description:
50  template<typename dtype>
51  auto log2(dtype inValue) noexcept
52  {
54 
55  return std::log2(inValue);
56  }
57 
58  //============================================================================
59  // Method Description:
70  template<typename dtype>
71  auto log2(const NdArray<dtype>& inArray)
72  {
73  NdArray<decltype(log2(dtype{0}))> returnArray(inArray.shape());
74  stl_algorithms::transform(inArray.cbegin(), inArray.cend(), returnArray.begin(),
75  [](dtype inValue) noexcept -> auto
76  {
77  return log2(inValue);
78  });
79 
80  return returnArray;
81  }
82 } // namespace nc
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:37
Holds 1D and 2D arrays, the main work horse of the NumCpp library.
Definition: NdArrayCore.hpp:72
const_iterator cbegin() const noexcept
Definition: NdArrayCore.hpp:1270
Shape shape() const noexcept
Definition: NdArrayCore.hpp:4483
const_iterator cend() const noexcept
Definition: NdArrayCore.hpp:1614
iterator begin() noexcept
Definition: NdArrayCore.hpp:1214
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:702
Definition: Coordinate.hpp:45
auto log2(dtype inValue) noexcept
Definition: log2.hpp:51
auto log2(const NdArray< dtype > &inArray)
Definition: log2.hpp:71