NumCpp  2.11.0
A Templatized Header Only C++ Implementation of the Python NumPy Library
signbit.hpp
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1 #pragma once
29 
32 #include "NumCpp/NdArray.hpp"
33 
34 namespace nc
35 {
36  //============================================================================
37  // Method Description:
45  template<typename dtype>
46  bool signbit(dtype inValue) noexcept
47  {
49 
50  return inValue < dtype{ 0 } ? true : false;
51  }
52 
53  //============================================================================
54  // Method Description:
62  template<typename dtype>
64  {
65  NdArray<bool> returnArray(inArray.shape());
67  inArray.cend(),
68  returnArray.begin(),
69  [](dtype inValue) noexcept -> bool { return signbit(inValue); });
70 
71  return returnArray;
72  }
73 } // namespace nc
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:39
const_iterator cbegin() const noexcept
Definition: NdArrayCore.hpp:1318
const_iterator cend() const noexcept
Definition: NdArrayCore.hpp:1626
iterator begin() noexcept
Definition: NdArrayCore.hpp:1268
const Shape & shape() const noexcept
Definition: NdArrayCore.hpp:4464
OutputIt transform(InputIt first, InputIt last, OutputIt destination, UnaryOperation unaryFunction)
Definition: StlAlgorithms.hpp:775
Definition: Cartesian.hpp:40
bool signbit(dtype inValue) noexcept
Definition: signbit.hpp:46