NumCpp  2.7.0
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
35 {
36  namespace filter
37  {
38  namespace boundary
39  {
40  //============================================================================
41  // Method Description:
48  template<typename dtype>
49  NdArray<dtype> nearest1d(const NdArray<dtype>& inImage, uint32 inBoundarySize)
50  {
52 
53  const uint32 outSize = inImage.size() + inBoundarySize * 2;
54 
55  NdArray<dtype> outArray(1, outSize);
56  outArray.put(Slice(inBoundarySize, inBoundarySize + inImage.size()), inImage);
57 
58  // left
59  outArray.put(Slice(0, inBoundarySize), inImage.front());
60 
61  // right
62  outArray.put(Slice(inImage.size() + inBoundarySize, outSize), inImage.back());
63 
64  return outArray;
65  }
66  } // namespace boundary
67  } // namespace filter
68 } // namespace nc
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:37
Holds 1D and 2D arrays, the main work horse of the NumCpp library.
Definition: NdArrayCore.hpp:72
NdArray< dtype > & put(int32 inIndex, value_type inValue)
Definition: NdArrayCore.hpp:3666
size_type size() const noexcept
Definition: NdArrayCore.hpp:4296
const_reference back() const noexcept
Definition: NdArrayCore.hpp:2204
const_reference front() const noexcept
Definition: NdArrayCore.hpp:2772
A Class for slicing into NdArrays.
Definition: Slice.hpp:44
NdArray< dtype > nearest1d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: nearest1d.hpp:49
Definition: Coordinate.hpp:45
std::uint32_t uint32
Definition: Types.hpp:40