NumCpp  2.1.0
A C++ implementation of the Python Numpy library
fmax.hpp
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1 #pragma once
30 
34 #include "NumCpp/NdArray.hpp"
35 
36 #include <cmath>
37 #include <complex>
38 #include <string>
39 
40 namespace nc
41 {
42  //============================================================================
43  // Method Description:
56  template<typename dtype>
57  dtype fmax(dtype inValue1, dtype inValue2) noexcept
58  {
60 
61  return std::max(inValue1, inValue2,
62  [](const dtype value1, const dtype value2) noexcept -> bool
63  {
64  return value1 < value2;
65  });
66  }
67 
68  //============================================================================
69  // Method Description:
82  template<typename dtype>
83  NdArray<dtype> fmax(const NdArray<dtype>& inArray1, const NdArray<dtype>& inArray2)
84  {
85  if (inArray1.shape() != inArray2.shape())
86  {
87  THROW_INVALID_ARGUMENT_ERROR("input array shapes are not consistant.");
88  }
89 
90  NdArray<dtype> returnArray(inArray1.shape());
91 
92  stl_algorithms::transform(inArray1.cbegin(), inArray1.cend(), inArray2.cbegin(), returnArray.begin(),
93  [](dtype inValue1, dtype inValue2) noexcept -> dtype
94  {
95  return fmax(inValue1, inValue2);
96  });
97 
98  return returnArray;
99  }
100 } // namespace nc
StaticAsserts.hpp
nc::NdArray::shape
Shape shape() const noexcept
Definition: NdArrayCore.hpp:4312
Error.hpp
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::fmax
dtype fmax(dtype inValue1, dtype inValue2) noexcept
Definition: fmax.hpp:57
nc
Definition: Coordinate.hpp:45
THROW_INVALID_ARGUMENT_ERROR
#define THROW_INVALID_ARGUMENT_ERROR(msg)
Definition: Error.hpp:37
nc::max
NdArray< dtype > max(const NdArray< dtype > &inArray, Axis inAxis=Axis::NONE)
Definition: max.hpp:46
nc::NdArray::cbegin
const_iterator cbegin() const noexcept
Definition: NdArrayCore.hpp:1147
StlAlgorithms.hpp
nc::NdArray::begin
iterator begin() noexcept
Definition: NdArrayCore.hpp:1091