identity.hpp

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#pragma once
 
#include "NumCpp/NdArray.hpp"
 
namespace nc
{
    //============================================================================
    // Method Description:
    template<typename dtype>
    NdArray<dtype> identity(uint32 inSquareSize)
    {
        NdArray<dtype> returnArray(inSquareSize);
        returnArray.zeros();
        for (uint32 i = 0; i < inSquareSize; ++i)
        {
            returnArray(i, i) = dtype{ 1 };
        }
 
        return returnArray;
    }
} // namespace nc