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Function resample

extlibs/catch/include/catch/catch.hpp:6774–6788  ·  view source on GitHub ↗

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6772
6773 template <typename URng, typename Iterator, typename Estimator>
6774 sample resample(URng& rng, int resamples, Iterator first, Iterator last, Estimator& estimator) {
6775 auto n = last - first;
6776 std::uniform_int_distribution<decltype(n)> dist(0, n - 1);
6777
6778 sample out;
6779 out.reserve(resamples);
6780 std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] {
6781 std::vector<double> resampled;
6782 resampled.reserve(n);
6783 std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[dist(rng)]; });
6784 return estimator(resampled.begin(), resampled.end());
6785 });
6786 std::sort(out.begin(), out.end());
6787 return out;
6788 }
6789
6790 template <typename Estimator, typename Iterator>
6791 sample jackknife(Estimator&& estimator, Iterator first, Iterator last) {

Callers 1

analyse_samplesFunction · 0.70

Calls 4

sortFunction · 0.85
reserveMethod · 0.45
beginMethod · 0.45
endMethod · 0.45

Tested by

no test coverage detected