%產(chǎn)生Dirichlet函數(shù)波形
x=0:0.01:8*pi;
y1=diric(x,5);          %n為奇數(shù)時，周期為2*pi
y2=diric(x,4);          %n為偶數(shù)時，周期為4*pi
subplot(2,1,1),
plot(x,y1);
axis tight;
subplot(2,1,2),
plot(x,y2);
axis tight;