2: 2015-06-05 (金) 21:02:31 osinko  |
3: 2015-06-06 (土) 01:01:16 osinko |
| | | | |
| | #code(csharp){{ | | #code(csharp){{ |
| | + | using UnityEngine; |
| | + | using System.Collections; |
| | | | |
| | + | using System.Linq; |
| | + | using System.Collections.Generic; |
| | + | using System.IO; |
| | + | |
| | + | public class Numbers3 : MonoBehaviour |
| | + | { |
| | + | void Start () |
| | + | { |
| | + | IEnumerable<Seq> number = Seq.GeneratorNum (100); |
| | + | Show (number.Take (5)); |
| | + | //コンソールには5要素表示 |
| | + | //資料： |
| | + | //http://ufcpp.net/study/csharp/sp3_stdqueryo.html |
| | + | |
| | + | string folder = Application.dataPath; //unityの実行ファイルがあるフォルダ（Assetsフォルダ内に生成される） |
| | + | IEnumerable<string> strList = number.Select (n => n.ToString ()).ToArray (); |
| | + | SaveText (folder, @"\test.txt", strList); |
| | + | } |
| | + | |
| | + | //表示用補助関数 |
| | + | static void Show<T> (IEnumerable<T> num) |
| | + | { |
| | + | foreach (var item in num) { |
| | + | print (item); |
| | + | } |
| | + | } |
| | + | |
| | + | //結果をテキストファイルとしてセーブする補助関数 |
| | + | public void SaveText (string fileFolder, string filename, IEnumerable<string> dataStr) |
| | + | { |
| | + | using (StreamWriter w = new StreamWriter(fileFolder+filename)) { |
| | + | foreach (var item in dataStr) { |
| | + | w.WriteLine (item); |
| | + | } |
| | + | } |
| | + | } |
| | + | |
| | + | //数列用クラス |
| | + | public class Seq |
| | + | { |
| | + | //分母 |
| | + | public int denominator; |
| | + | |
| | + | //分子 |
| | + | public int numerator; |
| | + | |
| | + | //実数 |
| | + | public float realNumber; |
| | + | |
| | + | public override string ToString () |
| | + | { |
| | + | return string.Format ("({0}/{1})^{1} ... {2}", numerator, denominator, realNumber); |
| | + | } |
| | + | |
| | + | //この数列クラス用の固有の式 |
| | + | public static IEnumerable<Seq> GeneratorNum (int count) |
| | + | { |
| | + | for (int n = 1; n <= count; n++) { |
| | + | yield return new Seq{ denominator = n , numerator = n+1 , realNumber = Mathf.Pow(((n+1f)/n),n) }; |
| | + | } |
| | + | } |
| | + | } |
| | + | } |
| | }} | | }} |
| | | | |
| | (5/4)^4 ... 2.441406 | | (5/4)^4 ... 2.441406 |
| | (6/5)^5 ... 2.488321 | | (6/5)^5 ... 2.488321 |
| - | (7/6)^6 ... 2.521626 | + | |
| - | (8/7)^7 ... 2.5465 | + | このサンプルコードではwindows開発環境でAssetsフォルダ内に test.txt ファイルとしてnが100まで計算した数列の計算結果をセーブしている |
| - | (9/8)^8 ... 2.565784 | + | |
| - | (10/9)^9 ... 2.581176 | + | |
| - | (11/10)^10 ... 2.593743 | + | |
![[PukiWiki]](http://unitylabo.s601.xrea.com/xoops/modules/xpwiki/image/pukiwiki.png "[PukiWiki]")
