utility.hpp

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// SPDX-License-Identifier: BSD-2-Clause
 
#ifndef cMHN_UTILITY_UTILITY_H
#define cMHN_UTILITY_UTILITY_H
 
#include <prc.hpp>
#include <random>
 
namespace cMHN
{
    template<class S>
    static inline auto getRandomSubscripts()
    {
        // rng setup
        std::random_device rd;
        std::mt19937 rng(rd());
 
        S result;
        for(pRC::Index i = 0; i < typename S::Dimension()(); ++i)
        {
            std::uniform_int_distribution dist(pRC::Index(0), S::size(i) - 1);
            result[i] = dist(rng);
        }
        return result;
    }
}
 
#endif // cMHN_UTILITY_UTILITY_H