matlab里while后面还需要end,matlab脚本函数后面end 怎么加啊

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function pso_funopt_test1

clear all;

clc;

%给定初始化条件

global c1 c2 w Kmax N

c1=1.4801;

c2=1.4801;

w=0.7153;

Kmax=100;

N=40;

i=0;

while i

for j=1:2

x1(j)=5*rand;

end

x1

if x1(1)^2+x1(2)^2<=25

i=i+1;

x0(i,1)=x1(1);

x0(i,2)=x1(2);

v0(i,1)=rand;

v0(i,2)=rand;

end

end

r=le-5;

df=le-10;

k=0

while df>0.001

k=k+1;

r=r*0.99

[xo f x v]=pso_fun(x0,v0,r);

[fc f]=fpen_in_funl(xo,r);

df=abs(fc-f);

x0=x;

v0=v;

end

k

xo,f

function [xo,f,x,v]=pso_fun(x,v,r)

global c1 c2 w Kmax N

for i=1:N

p(i)=fpen_in_funl(x(i,:),r);

y(i,:)=x(i,:);

end

pg=x(1,:);

for i=2:N

if fpen_in_funl(x(i,:),r)

pg=x(i,:);

end

end

for t=1:Kmax

for i=1:N

v(i,:)=w*v(i,:)+c1*rand*(y(i,:)-x(i,:))+c2*rand*(pg-x(i,:));

x(i,:)=x(i,:)+v(i,:);

if fpen_in_funl(x(i,:),r)

p(i)=fpen_in_funl(x(i,:),r);

y(i,:)=x(i,:);

end

if p(i)

pg=y(i,:);

end

end

end

xo=pg

f=fpen_in_funl(pg,r);

function [fc f]=fpen_in_funl(x,r)

f=4*x(1)-x(2)^2-12;

c=[x(1)^2+x(2)^2-25

-x(1)

-x(2)];

fc=0;

for i=1:3

fc=fc+(c(i)<0)*log(abs(c(i)));

end

fc=f-c*fc;

输入参数的数目不足什么情况呀