standardNormal.hpp

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#pragma once
 
#include "NumCpp/Core/Internal/StaticAsserts.hpp"
#include "NumCpp/Core/Shape.hpp"
#include "NumCpp/NdArray.hpp"
#include "NumCpp/Random/normal.hpp"
 
namespace nc::random
{
    namespace detail
    {
        //============================================================================
        // Method Description:
        template<typename dtype, typename GeneratorType = std::mt19937>
        dtype standardNormal(GeneratorType& generator)
        {
            STATIC_ASSERT_ARITHMETIC(dtype);
 
            return detail::normal<dtype>(generator, 0, 1);
        }
 
        //============================================================================
        // Method Description:
        template<typename dtype, typename GeneratorType = std::mt19937>
        NdArray<dtype> standardNormal(GeneratorType& generator, const Shape& inShape)
        {
            STATIC_ASSERT_ARITHMETIC(dtype);
 
            return detail::normal<dtype>(generator, inShape, 0, 1);
        }
    } // namespace detail
 
    //============================================================================
    // Method Description:
    template<typename dtype>
    dtype standardNormal()
    {
        return detail::standardNormal<dtype>(generator_);
    }
 
    //============================================================================
    // Method Description:
    template<typename dtype>
    NdArray<dtype> standardNormal(const Shape& inShape)
    {
        return detail::standardNormal<dtype>(generator_, inShape);
    }
} // namespace nc::random