NumCpp  2.4.0
A Templatized Header Only C++ Implementation of the Python NumPy Library
constant1d.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:
51  template<typename dtype>
52  NdArray<dtype> constant1d(const NdArray<dtype>& inImage, uint32 inBoundarySize, dtype inConstantValue)
53  {
55 
56  const uint32 outSize = inImage.size() + inBoundarySize * 2;
57 
58  NdArray<dtype> outArray(1, outSize);
59  outArray.put(Slice(inBoundarySize, inBoundarySize + inImage.size()), inImage);
60 
61  // left
62  outArray.put(Slice(0, inBoundarySize), inConstantValue);
63 
64  // right
65  outArray.put(Slice(inImage.size() + inBoundarySize, outSize), inConstantValue);
66 
67  return outArray;
68  }
69  } // namespace boundary
70  } // namespace filter
71 } // namespace nc
StaticAsserts.hpp
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
nc::filter::boundary::constant1d
NdArray< dtype > constant1d(const NdArray< dtype > &inImage, uint32 inBoundarySize, dtype inConstantValue)
Definition: constant1d.hpp:52
Types.hpp
nc::Slice
A Class for slicing into NdArrays.
Definition: Slice.hpp:43
Slice.hpp