58 using namespace boost::accumulators;
60 accumulator_set<VarType, stats<tag::variance, tag::max, tag::min>> acc;
63 size_t n = end - begin;
66 VarType h = 3.5 * sigma /
std::pow(n, 1. / 3.);
67 VarType vmin = min(acc);
68 VarType vmax = max(acc);
76 VarType range = vmax - vmin;