采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: /43l}6I
%Display the Zernike function Z(n=5,m=1) )+N{D=YM
clc 3Q,&D'];[
clear aM~IRLmK
a=5;%%%%%%%%%%Z的阶数下标 T=PqA)Ym
b=1;%%%%%%%%%%Z的阶数的上标 wO]e%BTO
x = -1:0.01:1; }ny7LQ
[X,Y] = meshgrid(x,x); 4X^$"lM
[theta,r] = cart2pol(X,Y); 8H7#[?F
idx = r<=1; \ ca<L
z = nan(size(X)); ny
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z(idx) = zernfun(a,b,r(idx),theta(idx)); +u|"q+p
figure(1) 6Z|h>H5a
pcolor(x,x,z), shading interp ]N 9N][n
axis square, colorbar "qgwuWbM
xlabel('X'); v~ >Bbe
ylabel('Y'); UF-&L:s[
title(['Zernike function Z^a_b','(r,\theta)']) Lg<h54X
figure(2)
qNJc*@s
mesh(x,x,z) @ T^FOTW
xlabel('X'); ,8r?C !m]
ylabel('Y'); DQGrXMpV0
title(['Zernike function Z^a_b','(r,\theta)'])