clc;
close?all;
clear;
%%?第一類
num?=?50;
a?=?0.01;
dataPoints?=?zeros（2*num2）;

mu=[1-1];
sigma=[0.40;00.3];

points?=?mvnrnd（musigmanum）;

dataPoints（1:num:）=points;

xmax?=?max（dataPoints（:1））;
%{
for?i?=?1:num
????dataPoints（i:）=rand（12）;
end
%}
weightVector1?=?ones（31）;

figure;
for?i?=?1:num
????plot（points（i1）points（i2）‘bx‘）;
????hold?on;
end

X?=?ones（31）;
for?i?=?1:num
????X（1:21）?=?dataPoints（i:）;
????t?=?1;
????while（X‘*weightVector1<0）
????????weightVector1?=?weightVector1+a*X;?
????????t?=?t?+?1;
????end
end


%%?第二類
mu=[-11];
sigma=[0.30;00.4];
points?=?mvnrnd（musigmanum）;

dataPoints（num+1:end:）=points;

xmin?=?min（dataPoints（:1））;
%{
for?i?=?1:num
????dataPoints（i:）=rand（12）-[11];
end
%}
weightVector2?=?weightVector1;

for?i?=?1:num
????plot（points（i