NumCpp  2.4.0
A Templatized Header Only C++ Implementation of the Python NumPy Library
unique.hpp
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1 #pragma once
29 
33 #include "NumCpp/NdArray.hpp"
35 
36 #include <complex>
37 #include <vector>
38 
39 namespace nc
40 {
41  //============================================================================
42  // Method Description:
55  template<typename dtype>
57  {
59 
60  const auto comp = [](const dtype lhs, const dtype rhs) noexcept -> bool
61  {
62  return utils::essentiallyEqual(lhs, rhs);
63  };
64 
65  const auto sorted = sort(inArray);
66 
67  std::vector<dtype> res(sorted.size());
68  const auto last = stl_algorithms::unique_copy(sorted.begin(), sorted.end(), res.begin(), comp);
69 
70  return NdArray<dtype>(res.begin(), last);
71  }
72 } // namespace nc
StaticAsserts.hpp
nc::utils::essentiallyEqual
bool essentiallyEqual(dtype inValue1, dtype inValue2) noexcept
Definition: essentiallyEqual.hpp:52
STATIC_ASSERT_ARITHMETIC_OR_COMPLEX
#define STATIC_ASSERT_ARITHMETIC_OR_COMPLEX(dtype)
Definition: StaticAsserts.hpp:50
nc::NdArray< dtype >
NdArray.hpp
nc::unique
NdArray< dtype > unique(const NdArray< dtype > &inArray)
Definition: unique.hpp:56
nc
Definition: Coordinate.hpp:44
essentiallyEqual.hpp
nc::stl_algorithms::unique_copy
constexpr OutputIt unique_copy(InputIt first, InputIt last, OutputIt destination) noexcept
Definition: StlAlgorithms.hpp:744
StlAlgorithms.hpp
sort.hpp
nc::sort
NdArray< dtype > sort(const NdArray< dtype > &inArray, Axis inAxis=Axis::NONE)
Definition: sort.hpp:47