pop.asv

matlab中GUI界面来实现运筹学中常用的几种最优算法

function [y,x,count,time]=pop(fun,a,b,st,ess)

if nargin<4
    ess=0.0001;
end

len=(b-a)/st;

y_min=feval(fun,a)
x_min=a
t=0
tic
for i=1:len;
   if y_min>feval(fun,a+i*st)
       y_min=feval(fun,a+i*st)
       x_min=a+i*st;
end
count=t;
time=toc;
y=y_min;
x=x_min;