Function CalcModel

library/cpp/testing/benchmark/bench.cpp:178–191

    };

    TLinFunc CalcModel(const TSamples& s) {
        TKahanSLRSolver solver;

        for (const auto& p : s) {
            solver.Add(p.first, p.second);
        }

        double c = 0;
        double i = 0;

        solver.Solve(c, i);

        return TLinFunc{c, i};
    }

    inline TSamples RemoveOutliers(const TSamples& s, double fraction) {
        if (s.size() < 20) {