//:?pcademo/PCAprogram.java
package?pcademo;

import?java.io.IOException;
import?java.text.DecimalFormat;
import?java.util.ArrayList;
import?java.util.Collections;
import?java.util.HashMap;
import?java.util.Iterator;
import?java.util.List;
import?java.util.Map;
import?java.util.TreeMap;
import?java.util.Map.Entry;
import?Jama.Matrix;

public?class?PCAprogram?{
	
	private?static?final?double?NUM?=?0.99999;//定義一個常量作為選取閾值
	
	DecimalFormat?df?=?new?DecimalFormat（?“0.0000?“）;?//對double數據小數點進行控制?
	
	/**?
	?*?格式化輸出數組
	?*?@param?array?二維數組數據
	?*/
	public?void?PrintArray（double[][]?array）?{
		//獲取數組的行和列
		int?row?=?array.length;
				
		int?column?=?array[1].length;
		
		System.out.println（“數組大小：“+row+“*“+column）;
		for?（int?i?=?0;?i?			for?（int?j?=?0;?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-11?13:59??java-pca代碼\
?????目錄???????????0??2017-11-07?18:37??java-pca代碼\PCAprogram\
?????文件?????????369??2017-11-07?14:52??java-pca代碼\PCAprogram\.classpath
?????文件?????????386??2017-11-07?14:52??java-pca代碼\PCAprogram\.project
?????目錄???????????0??2017-11-07?14:52??java-pca代碼\PCAprogram\.settings\
?????文件?????????598??2017-11-07?14:52??java-pca代碼\PCAprogram\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-11-09?11:07??java-pca代碼\PCAprogram\bin\
?????目錄???????????0??2017-11-09?11:07??java-pca代碼\PCAprogram\bin\pcademo\
?????文件????????5866??2017-11-09?11:07??java-pca代碼\PCAprogram\bin\pcademo\PCAprogram.class
?????文件????????1315??2017-11-09?11:07??java-pca代碼\PCAprogram\bin\pcademo\ReadData.class
?????目錄???????????0??2017-11-07?18:37??java-pca代碼\PCAprogram\data\
?????文件?????????420??2017-11-08?10:58??java-pca代碼\PCAprogram\data\array.txt
?????目錄???????????0??2017-11-07?18:37??java-pca代碼\PCAprogram\src\
?????目錄???????????0??2017-11-07?18:30??java-pca代碼\PCAprogram\src\pcademo\
?????文件????????8558??2017-12-14?10:04??java-pca代碼\PCAprogram\src\pcademo\PCAprogram.java
?????文件????????1022??2017-11-08?10:58??java-pca代碼\PCAprogram\src\pcademo\ReadData.java
?????文件??????????59??2018-04-11?13:59??java-pca代碼\readme.txt