array_equiv.hpp

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#pragma once
 
#include <complex>
 
#include "NumCpp/Core/DtypeInfo.hpp"
#include "NumCpp/Core/Internal/StaticAsserts.hpp"
#include "NumCpp/Core/Internal/StlAlgorithms.hpp"
#include "NumCpp/NdArray.hpp"
 
namespace nc
{
    //============================================================================
    // Method Description:
    template<typename dtype>
    bool array_equiv(const NdArray<dtype>& inArray1, const NdArray<dtype>& inArray2) noexcept
    {
        STATIC_ASSERT_ARITHMETIC_OR_COMPLEX(dtype);
 
        if (inArray1.size() != inArray2.size())
        {
            return false;
        }
 
        if (DtypeInfo<dtype>::isInteger())
        {
            return stl_algorithms::equal(inArray1.cbegin(), inArray1.cend(), inArray2.cbegin());
        }
 
        const auto comparitor = [](dtype value1, dtype value2) noexcept -> bool
        { return utils::essentiallyEqual(value1, value2); };
 
        return stl_algorithms::equal(inArray1.cbegin(), inArray1.cend(), inArray2.cbegin(), comparitor);
    }
} // namespace nc