NumCpp  2.11.0
A Templatized Header Only C++ Implementation of the Python NumPy Library
log2.hpp
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1 #pragma once
29 
30 #include <cmath>
31 
34 #include "NumCpp/NdArray.hpp"
35 
36 namespace nc
37 {
38  //============================================================================
39  // Method Description:
48  template<typename dtype>
49  auto log2(dtype inValue) noexcept
50  {
52 
53  return std::log2(inValue);
54  }
55 
56  //============================================================================
57  // Method Description:
66  template<typename dtype>
67  auto log2(const NdArray<dtype>& inArray)
68  {
69  NdArray<decltype(log2(dtype{ 0 }))> returnArray(inArray.shape());
71  inArray.cbegin(),
72  inArray.cend(),
73  returnArray.begin(),
74  [](dtype inValue) noexcept -> auto{ return log2(inValue); });
75 
76  return returnArray;
77  }
78 } // namespace nc
#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:138
const_iterator cbegin() const noexcept
Definition: NdArrayCore.hpp:1318
const_iterator cend() const noexcept
Definition: NdArrayCore.hpp:1626
iterator begin() noexcept
Definition: NdArrayCore.hpp:1268
const Shape & shape() const noexcept
Definition: NdArrayCore.hpp:4464
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:775
Definition: Cartesian.hpp:40
auto log2(dtype inValue) noexcept
Definition: log2.hpp:49
auto log2(const NdArray< dtype > &inArray)
Definition: log2.hpp:67