質問編集履歴
2
修正しました
test
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File without changes
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test
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@@ -2,22 +2,84 @@
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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for(int j=0;j<3;j++) {
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data1[i][j]=Double.parseDouble(data[i][j]);
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-
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public class Aip4 {
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public static void main(String args[]) {
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BufferedReader br = null;
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String fn = "data.csv"; // 入力ファイル
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// データの最大個数
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final int mn = 10;
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// データを格納する2次元配列
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String data[][] = new String[mn][];
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double data1[][] =new double[mn][];
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double b[][] =new double[3][3];//クラスタの中心座標
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int c=3;
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try {
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File file = new File(fn);
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br = new BufferedReader(new FileReader(file));
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// readLineで一行ずつ読み込む
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int index = 0;
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String line;
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while ((line = br.readLine()) != null) {
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// lineをカンマで分割し、配列dataに保持
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data[index] = line.split(",");
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index++;
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-
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}
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//string[][]dataをdouble[][]に型変換
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for(int i=0;i<10;i++) {
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for(int j=0;j<3;j++) {
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data1[i][j]=Double.parseDouble(data[i][j]);
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System.out.println(data1[i][j]);
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}
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System.out.println();
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}
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}catch (Exception e) {
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System.out.println(e.getMessage());
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}
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}
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84
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-
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-
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-
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85
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}
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1
修正しました
test
CHANGED
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File without changes
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test
CHANGED
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@@ -2,9 +2,9 @@
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2
2
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3
3
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4
4
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5
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-
String
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5
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String data[][]=new String[10][3];
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6
6
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7
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-
double d[][]=new double[10][3];
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double data1[][]=new double[10][3];
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8
8
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for(int i=0;i<10;i++) {
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