yg5.m

用matlab实现的拥有图形化的交互界面

clear all;
clc;
x=0:pi;
  y=1;
  z=(4/pi)*sin(y)+sin(3*y)/3+sin(5*y)/5;
  plot(y,z)
  hold on
x=-pi:0;
  y=-1;
z=(4/pi)*sin(y)+sin(3*y)/3+sin(5*y)/5;
%plot(x,y,'b');
plot(x)