采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: z)"7qqA
%Display the Zernike function Z(n=5,m=1) Y,K): ~T
clc &P{
clear %\#s@8=2u
a=5;%%%%%%%%%%Z的阶数下标 ;m$F~!Y
b=1;%%%%%%%%%%Z的阶数的上标 T677d.zaT
x = -1:0.01:1; ;Vc@]6Ck
[X,Y] = meshgrid(x,x); T5_z^7d
[theta,r] = cart2pol(X,Y); Dt?O_Bdv[
idx = r<=1; z52T"uW
z = nan(size(X)); x'*,~u
z(idx) = zernfun(a,b,r(idx),theta(idx)); e&Z}struE
figure(1) "GoNTM5h
pcolor(x,x,z), shading interp xExy?5H7
axis square, colorbar *u.6,jw
xlabel('X'); 2zR*`9$
ylabel('Y'); yZ3/Ia>,
title(['Zernike function Z^a_b','(r,\theta)']) Srj%6rgsB
figure(2) .{
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mesh(x,x,z) M$g%kqa
xlabel('X'); f%9EZ+OP
ylabel('Y'); X1G[&
title(['Zernike function Z^a_b','(r,\theta)'])