NumCpp  2.11.0
A Templatized Header Only C++ Implementation of the Python NumPy Library
nearest1d.hpp
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1 #pragma once
29 
31 #include "NumCpp/Core/Slice.hpp"
32 #include "NumCpp/NdArray.hpp"
33 
34 namespace nc::filter::boundary
35 {
36  //============================================================================
37  // Method Description:
44  template<typename dtype>
45  NdArray<dtype> nearest1d(const NdArray<dtype>& inImage, uint32 inBoundarySize)
46  {
48 
49  const uint32 outSize = inImage.size() + inBoundarySize * 2;
50 
51  NdArray<dtype> outArray(1, outSize);
52  outArray.put(Slice(inBoundarySize, inBoundarySize + inImage.size()), inImage);
53 
54  // left
55  outArray.put(Slice(0, inBoundarySize), inImage.front());
56 
57  // right
58  outArray.put(Slice(inImage.size() + inBoundarySize, outSize), inImage.back());
59 
60  return outArray;
61  }
62 } // namespace nc::filter::boundary
#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
size_type size() const noexcept
Definition: NdArrayCore.hpp:4477
self_type & put(index_type inIndex, const value_type &inValue)
Definition: NdArrayCore.hpp:3646
const_reference back() const noexcept
Definition: NdArrayCore.hpp:2240
const_reference front() const noexcept
Definition: NdArrayCore.hpp:2813
A Class for slicing into NdArrays.
Definition: Slice.hpp:45
Definition: addBoundary1d.hpp:44
NdArray< dtype > nearest1d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: nearest1d.hpp:45
std::uint32_t uint32
Definition: Types.hpp:40