function [problem,NoData,k,Datas,U]=selecData(Data)
%--------------------------------------------
%选择测试数据
switch Data
case 1%**
load('data/square1.mat')
problem='square1';
NoData=1000;k=4;
Datas=square1(:,1:2);
U=square1(:,3);
% case 3
% load('DATA/Iris.mat');
% problem='randdatairis';
% DD=irissamples;
% Datas=nuLLmodel(DD);
% NoData=100;
case 2%**
load('data/long1.mat')
problem='long1';
NoData=1000;k=2;
Datas=long1(:,1:2);
U=long1(:,3);
case 3%**
load('data/square4.mat')
problem='square4';
NoData=1000;k=4;
Datas=square4(:,1:2);
U=square4(:,3);
case 4%**
load('data/sizes5.mat')
problem='sizes5';
NoData=1000;k=4;
Datas=sizes5(:,1:2);
U=sizes5(:,3);
case 5%**
load('data/Eyes.mat')
problem='Eyes';
NoData=238;k=3;
Datas=eyes(:,1:2);
U=eyes(:,3);
case 6%**
load('data/Sticks.mat')
problem='Sticks';
NoData=512;k=4;
Datas=sticks(:,1:2);
U=sticks(:,3);
case 7%**
load('data/LineBlobs.mat')
problem='LineBlobs';
NoData=266;k=3;
Datas=lineblobs(:,1:2);
U=lineblobs(:,3);
case 8%**
load('data/threecircles.mat')
problem='threecircles';
NoData=299;k=3;
Datas=threecircles(:,1:2);
U=threecircles(:,3);
case 9
load('data\blfbalance.mat');
problem='blfbalance';
NoData=625;k=3;
Datas=balancesamples;
U=balancelabels;
U=U-1;
case 10
load('data\spiral.mat');
problem='spiral';
NoData=1000;k=2;
Datas=spiral(:,1:2);
U=spiral(:,3);
case 11
load('data\Iris.mat');
problem='Iris';
NoData=150;k=3;
Datas=irissamples;
U=irislabels;
U=U-1;
case 12
load('data\blfglass.mat');
problem='blfglass';
NoData=214;k=6;
Datas=glasssamples;
U=glasslabels;
U=U-1;
case 13
load('data\blfwine.mat');
problem='blfwine';
NoData=178;k=3;
Datas=winesamples;
U=winelabels;
U=U-1;
case 14
load('data\pima.mat');%(有问题)
problem='pima';
NoData=768;k=2;
Datas=pima(:,1:8);
U=pima(:,9);
case 15
xlsread('dataset\AD_3_2.xls');
problem='AD_3_2';
NoData=150;k=3;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 16
xlsread('dataset\AD_4_2.xls');
problem='AD_4_2';
NoData=200;k=4;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 17
xlsread('dataset\AD_5_2.xls');
problem='AD_5_2';
NoData=250;k=5;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 18
xlsread('dataset\AD_6_2.xls');
problem='AD_6_2';
NoData=300;k=6;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 19
xlsread('dataset\AD_7_2.xls');
problem='AD_7_2';
NoData=350;k=7;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 20
xlsread('dataset\AD_8_2.xls');
problem='AD_8_2';
NoData=400;k=8;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 21
xlsread('dataset\AD_9_2.xls');
problem='AD_9_2';
NoData=450;k=9;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 22
xlsread('dataset\AD_10_2.xls');
problem='AD_10_2';
NoData=500;k=10;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 23
xlsread('dataset\AD_11_2.xls');
problem='AD_11_2';
NoData=550;k=11;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 24
xlsread('dataset\AD_12_2.xls');
problem='AD_12_2';
NoData=600;k=12;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 25
xlsread('dataset\AD_13_2.xls');
problem='AD_13_2';
NoData=650;k=13;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 26
xlsread('dataset\AD_14_2.xls');
problem='AD_14_2';
NoData=700;k=14;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 27
xlsread('dataset\AD_15_2.xls');
problem='AD_15_2';
NoData=750;k=15;
Datas=ans(:,1:2);
U=ans(:,3);
U=U-1;
case 28
xlsread('dataset\wdbc.xls');
problem='wdbc';
NoData=569;k=2;
Datas=ans(:,1:30);
U=ans(:,31);
case 29
load('data\twenty.mat')
problem='twenty';
NoData=1000;k=20;
Datas=twenty(:,1:2);
U=twenty(:,3);
case 30
load('data\fourty.mat')
problem='fourty';
NoData=1000;k=20;
Datas=fourty(:,1:2);
U=fourty(:,3);
case 31
load('data\blfbreast.mat')
problem='breastcancer';
NoData=277;k=2;
Datas=breastsamples;
U=breastlabels;
U=U+1;
case 32
load('data\blfheart.mat')
problem='heart';
NoData=270;k=2;
Datas=heartsamples;
U=heartlabels;
U=U+1;
case 33
load('data\blfvowel.mat')
problem='vowel';
NoData=528;k=11;
Datas=vowelsamples;
U=vowellabels;
U=U-1;
case 34
load('data\blfzoo.mat')
problem='zoo';
NoData=101;k=7;
Datas=zoosamples;
U=zoolabels;
U=U-1;
case 35
load('data\blfliver.mat')
problem='liver';
NoData=345;k=2;
Datas=liversamples;
U=liverlabels;
U=U+1;
case 36
load('data点对称\data1.mat')
problem='data1';
NoData=400;k=2;
Datas=data(:,1:2);
U=data(:,3);
U=U-1;
case 37
load('data点对称\data2.mat')
problem='data2';
NoData=400;k=3;
Datas=data(:,1:2);
U=data(:,3);
U=U-1;
case 38
load('data点对称\data3.mat')
problem='data3';
NoData=400;k=3;
Datas=data(:,1:2);
U=data(:,3);
U=U-1;
case 39
load('data点对称\data5.mat')
problem='data5';
NoData=200;k=2;
Datas=data(:,1:2);
U=data(:,3);
U=U-1;
case 40
load('data点对称\data6.mat')
problem='data6';
NoData=400;k=2;
Datas=data(:,1:2);
U=data(:,3);
U=U-1;
case 41
load('data点对称\data9.mat')
problem='data9';
NoData=600;k=3;
Datas=data(:,1:3);
U=data(:,4);
U=U-1;
end