iris.txt

用Matlab实现的简单的二维主成分分析算法

5.1  3.5  1.4  0.2
4.9  3.0  1.4  0.2
4.7  3.2  1.3  0.2
4.6  3.1  1.5  0.2
5.0  3.6  1.4  0.2
5.4  3.9  1.7  0.4
4.6  3.4  1.4  0.3
5.0  3.4  1.5  0.2
4.4  2.9  1.4  0.2
4.9  3.1  1.5  0.1
5.4  3.7  1.5  0.2
4.8  3.4  1.6  0.2
4.8  3.0  1.4  0.1
4.3  3.0  1.1  0.1
5.8  4.0  1.2  0.2
5.7  4.4  1.5  0.4
5.4  3.9  1.3  0.4
5.1  3.5  1.4  0.3
5.7  3.8  1.7  0.3
5.1  3.8  1.5  0.3
5.4  3.4  1.7  0.2
5.1  3.7  1.5  0.4
4.6  3.6  1.0  0.2
5.1  3.3  1.7  0.5
4.8  3.4  1.9  0.2
5.0  3.0  1.6  0.2
5.0  3.4  1.6  0.4
5.2  3.5  1.5  0.2
5.2  3.4  1.4  0.2
4.7  3.2  1.6  0.2
4.8  3.1  1.6  0.2
5.4  3.4  1.5  0.4
5.2  4.1  1.5  0.1
5.5  4.2  1.4  0.2
4.9  3.1  1.5  0.2
5.0  3.2  1.2  0.2
5.5  3.5  1.3  0.2
4.9  3.6  1.4  0.1
4.4  3.0  1.3  0.2
5.1  3.4  1.5  0.2
5.0  3.5  1.3  0.3
4.5  2.3  1.3  0.3
4.4  3.2  1.3  0.2
5.0  3.5  1.6  0.6
5.1  3.8  1.9  0.4
4.8  3.0  1.4  0.3
5.1  3.8  1.6  0.2
4.6  3.2  1.4  0.2
5.3  3.7  1.5  0.2
5.0  3.3  1.4  0.2
7.0  3.2  4.7  1.4
6.4  3.2  4.5  1.5
6.9  3.1  4.9  1.5
5.5  2.3  4.0  1.3
6.5  2.8  4.6  1.5
5.7  2.8  4.5  1.3
6.3  3.3  4.7  1.6
4.9  2.4  3.3  1.0
6.6  2.9  4.6  1.3
5.2  2.7  3.9  1.4
5.0  2.0  3.5  1.0
5.9  3.0  4.2  1.5
6.0  2.2  4.0  1.0
6.1  2.9  4.1  1.4
5.6  2.9  3.9  1.3
6.7  3.1  4.4  1.4
5.6  3.0  4.5  1.4
5.8  2.7  4.1  1.0
6.2  2.2  4.5  1.5
5.6  2.5  3.9  1.1
5.9  3.2  4.8  1.8
6.1  2.8  4.0  1.3
6.3  2.5  4.9  1.5
6.1  2.8  4.7  1.2
6.4  2.9  4.3  1.3
6.6  3.0  4.4  1.4
6.8  2.8  4.8  1.4
6.7  3.0  5.0  1.7
6.0  2.9  4.5  1.5
5.7  2.6  3.5  1.0
5.5  2.4  3.8  1.1
5.5  2.4  3.7  1.0
5.8  2.7  3.9  1.2
6.0  2.7  5.1  1.6
5.4  3.0  4.5  1.5
6.0  3.4  4.5  1.6
6.7  3.1  4.7  1.5
6.3  2.3  4.4  1.3
5.6  3.0  4.1  1.3
5.5  2.5  5.0  1.3
5.5  2.6  4.4  1.2
6.1  3.0  4.6  1.4
5.8  2.6  4.0  1.2
5.0  2.3  3.3  1.0
5.6  2.7  4.2  1.3
5.7  3.0  4.2  1.2
5.7  2.9  4.2  1.3
6.2  2.9  4.3  1.3
5.1  2.5  3.0  1.1
5.7  2.8  4.1  1.3
6.3  3.3  6.0  2.5
5.8  2.7  5.1  1.9
7.1  3.0  5.9  2.1
6.3  2.9  5.6  1.8
6.5  3.0  5.8  2.2
7.6  3.0  6.6  2.1
4.9  2.5  4.5  1.7
7.3  2.9  6.3  1.8
6.7  2.5  5.8  1.8
7.2  3.6  6.1  2.5
6.5  3.2  5.1  2.0
6.4  2.7  5.3  1.9
6.8  3.0  5.5  2.1
5.7  2.5  5.0  2.0
5.8  2.8  5.1  2.4
6.4  3.2  5.3  2.3
6.5  3.0  5.5  1.8
7.7  3.8  6.7  2.2
7.7  2.6  6.9  2.3
6.0  2.2  5.0  1.5
6.9  3.2  5.7  2.3
5.6  2.8  4.9  2.0
7.7  2.8  4.8  1.8
6.3  2.7  4.9  1.8
6.7  3.3  5.7  2.1
7.2  3.2  6.0  1.8
6.2  2.8  4.8  1.8
6.1  3.0  4.9  1.8
6.4  2.8  5.6  2.1
7.2  3.0  5.8  1.6
7.4  2.8  6.1  1.9
7.9  3.8  6.4  2.0
6.4  2.8  5.6  2.2
6.3  2.8  5.1  1.5
6.1  2.6  5.6  1.4
7.7  3.0  6.1  2.3
6.3  3.4  5.6  2.4
6.4  3.1  5.5  1.8
6.0  3.0  4.8  1.8
6.9  3.1  5.4  2.1
6.7  3.1  5.6  2.4
6.9  3.1  5.1  2.3
5.8  2.7  5.1  1.9
6.8  3.2  5.9  2.3
6.7  3.3  5.7  2.5
6.7  3.0  5.2  2.3
6.3  2.5  5.0  1.9
6.5  3.0  5.2  2.0
6.2  3.4  5.4  2.3
5.9  3.0  5.1  1.8