NumCpp  2.1.0
A C++ implementation of the Python Numpy library
expm1.hpp
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1 #pragma once
30 
33 #include "NumCpp/NdArray.hpp"
34 
35 #include <cmath>
36 
37 namespace nc
38 {
39  //============================================================================
40  // Method Description:
50  template<typename dtype>
51  auto expm1(dtype inValue) noexcept
52  {
54 
55  return std::exp(inValue) - dtype{ 1 };
56  }
57 
58  //============================================================================
59  // Method Description:
69  template<typename dtype>
70  auto expm1(const NdArray<dtype>& inArray)
71  {
72  NdArray<decltype(expm1(dtype{0}))> returnArray(inArray.shape());
73 
74  stl_algorithms::transform(inArray.cbegin(), inArray.cend(), returnArray.begin(),
75  [](dtype inValue) noexcept -> auto
76  {
77  return expm1(inValue);
78  });
79 
80  return returnArray;
81  }
82 } // namespace nc
StaticAsserts.hpp
nc::NdArray::shape
Shape shape() const noexcept
Definition: NdArrayCore.hpp:4312
nc::expm1
auto expm1(dtype inValue) noexcept
Definition: expm1.hpp:51
STATIC_ASSERT_ARITHMETIC_OR_COMPLEX
#define STATIC_ASSERT_ARITHMETIC_OR_COMPLEX(dtype)
Definition: StaticAsserts.hpp:51
nc::NdArray< dtype >
nc::stl_algorithms::transform
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:703
NdArray.hpp
nc::NdArray::cend
const_iterator cend() const noexcept
Definition: NdArrayCore.hpp:1491
nc::exp
auto exp(dtype inValue) noexcept
Definition: exp.hpp:52
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