NumCpp  2.4.0
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:
50  template<typename dtype>
51  NdArray<dtype> wrap1d(const NdArray<dtype>& inImage, uint32 inBoundarySize)
52  {
54 
55  const uint32 outSize = inImage.size() + inBoundarySize * 2;
56 
57  NdArray<dtype> outArray(1, outSize);
58  outArray.put(Slice(inBoundarySize, inBoundarySize + inImage.size()), inImage);
59 
60  // left
61  outArray.put(Slice(0, inBoundarySize), inImage[Slice(inImage.size() - inBoundarySize, inImage.size())]);
62 
63  // right
64  outArray.put(Slice(inImage.size() + inBoundarySize, outSize), inImage[Slice(0, inBoundarySize)]);
65 
66  return outArray;
67  }
68  } // namespace boundary
69  } // namespace filter
70 } // namespace nc
StaticAsserts.hpp
nc::filter::boundary::wrap1d
NdArray< dtype > wrap1d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: wrap1d.hpp:51
STATIC_ASSERT_ARITHMETIC
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:37
nc::NdArray< dtype >
nc::uint32
std::uint32_t uint32
Definition: Types.hpp:40
NdArray.hpp
nc::NdArray::put
NdArray< dtype > & put(int32 inIndex, value_type inValue)
Definition: NdArrayCore.hpp:3729
nc::NdArray::size
size_type size() const noexcept
Definition: NdArrayCore.hpp:4370
nc
Definition: Coordinate.hpp:44
Types.hpp
nc::Slice
A Class for slicing into NdArrays.
Definition: Slice.hpp:43
Slice.hpp