%% 清空环境
clc
clear

load wine;
train = [wine(1:30,:);wine(60:95,:);wine(131:153,:)];
train_label = [wine_labels(1:30);wine_labels(60:95);wine_labels(131:153)];
test = [wine(31:59,:);wine(96:130,:);wine(154:178,:)];
test_label = [wine_labels(31:59);wine_labels(96:130);wine_labels(154:178)];

[train,pstrain] = mapminmax(train');
pstrain.ymin = 0;
pstrain.ymax = 1;
[train,pstrain] = mapminmax(train,pstrain);

[test,pstest] = mapminmax(test');
pstest.ymin = 0;
pstest.ymax = 1;
[test,pstest] = mapminmax(test,pstest);

train = train';
test = test';

%% 参数初始化

%粒子群算法中的两个参数
c1 = 1.6; % c1 belongs to [0,2]
c2 = 1.5; % c2 belongs to [0,2]

maxgen=300;　 % 进化次数
sizepop=30;　 % 种群规模