Utils/power.hpp

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#pragma once
 
#include <complex>
 
#include "NumCpp/Core/Internal/StaticAsserts.hpp"
#include "NumCpp/Core/Types.hpp"
 
namespace nc::utils
{
    //============================================================================
    template<typename dtype>
    dtype power(dtype inValue, uint8 inPower) noexcept
    {
        STATIC_ASSERT_ARITHMETIC_OR_COMPLEX(dtype);
 
        if (inPower == 0)
        {
            return static_cast<dtype>(1);
        }
 
        dtype returnVal = inValue;
        for (uint8 exponent = 1; exponent < inPower; ++exponent)
        {
            returnVal *= inValue;
        }
        return returnVal;
    }
} // namespace nc::utils