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java 組合せ(ArCombination)の生成

Posted at

目次 ⇒ Javaアルゴリズムライブラリ-Artery-サンプル

package jp.avaj.lib.algo;

import java.util.List;

import jp.avaj.lib.test.L;

/**
組合せ(ArCombination)

組合せを生成するには、ArCombinationクラスを使用する.
本サンプルでは季節(ArSeason)から二つの組合せを取得する.
 */
public class Q08_00 {
  public static void main(String[] args) {

    ArCombination<ArSeason> combi = new ArCombination<ArSeason>(ArSeason.values());

    // 組合せを生成する
    List<List<ArSeason>> list = combi.create(2);
    // 結果を確認する
    for (List<ArSeason> item : list) {
      L.p("item="+item.toString());
    }
  }
}

result.txt
item=[春, 夏]
item=[春, 秋]
item=[春, 冬]
item=[夏, 秋]
item=[夏, 冬]
item=[秋, 冬]

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