NumCpp  2.7.0
A Templatized Header Only C++ Implementation of the Python NumPy Library
wrap1d.hpp
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1 #pragma once
29 
31 #include "NumCpp/Core/Slice.hpp"
32 #include "NumCpp/Core/Types.hpp"
33 #include "NumCpp/NdArray.hpp"
34 
35 namespace nc
36 {
37  namespace filter
38  {
39  namespace boundary
40  {
41  //============================================================================
42  // Method Description:
49  template<typename dtype>
50  NdArray<dtype> wrap1d(const NdArray<dtype>& inImage, uint32 inBoundarySize)
51  {
53 
54  const uint32 outSize = inImage.size() + inBoundarySize * 2;
55 
56  NdArray<dtype> outArray(1, outSize);
57  outArray.put(Slice(inBoundarySize, inBoundarySize + inImage.size()), inImage);
58 
59  // left
60  outArray.put(Slice(0, inBoundarySize), inImage[Slice(inImage.size() - inBoundarySize, inImage.size())]);
61 
62  // right
63  outArray.put(Slice(inImage.size() + inBoundarySize, outSize), inImage[Slice(0, inBoundarySize)]);
64 
65  return outArray;
66  }
67  } // namespace boundary
68  } // namespace filter
69 } // 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
A Class for slicing into NdArrays.
Definition: Slice.hpp:44
NdArray< dtype > wrap1d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: wrap1d.hpp:50
Definition: Coordinate.hpp:45
std::uint32_t uint32
Definition: Types.hpp:40