svdvals.hpp

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#pragma once
 
#include <utility>
 
#include "NumCpp/Core/Internal/StaticAsserts.hpp"
#include "NumCpp/Linalg/svd.hpp"
#include "NumCpp/NdArray.hpp"
 
namespace nc::linalg
{
    //============================================================================
    // Method Description:
    template<typename dtype>
    NdArray<double> svdvals(const NdArray<dtype>& inArray)
    {
        STATIC_ASSERT_ARITHMETIC(dtype);
 
        auto u  = NdArray<double>{};
        auto s  = NdArray<double>{};
        auto vT = NdArray<double>{};
 
        svd(inArray, u, s, vT);
 
        return s;
    }
} // namespace nc::linalg