p_exeval.m

matlab宝典,电子工业出版社,包含该书的源码4-6章

clear;
theta=50;
t=(0:theta)/theta*2*pi;
argt={'base','caller','self'};
for ii=1:3
y1=exeval(10,argt{ii});
subplot(1,3,ii);
plot(real(y1),imag(y1),'m','LineWidth',2)
axis square image;grid on
end