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densities

  • random[meta header]
  • std[meta namespace]
  • piecewise_linear_distribution[meta class]
  • function[meta id-type]
  • cpp11[meta cpp]
std::vector<result_type> densities() const;

概要

重みの数列を取得する。

戻り値

保持している重み列を返す。

#include <iostream>
#include <vector>
#include <random>
#include <array>

int main()
{
  std::array<double, 3> intervals = {0.0, 0.5, 1.0};
  std::array<double, 3> densities = {0.0, 0.5, 0.0};

  std::piecewise_linear_distribution<> dist(
    intervals.begin(),
    intervals.end(),
    densities.begin()
  );

  std::vector<double> xs = dist.densities();
  for (double x : xs) {
    std::cout << x << std::endl;
  }
}
  • densities()[color ff0000]
  • intervals.begin()[link /reference/array/array/begin.md]
  • intervals.end()[link /reference/array/array/end.md]
  • densities.begin()[link /reference/array/array/begin.md]

出力

0
2
0

バージョン

言語

  • C++11

処理系

参照