采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: 5]:fkx
%Display the Zernike function Z(n=5,m=1) 8|.(Y
clc 'C]zB'H=
clear &dp(CH<De
a=5;%%%%%%%%%%Z的阶数下标 ib /B!?/
b=1;%%%%%%%%%%Z的阶数的上标 br.jj
x = -1:0.01:1; T?N' k=
[X,Y] = meshgrid(x,x); puG$\D-[
[theta,r] = cart2pol(X,Y); ^DS9D:oE
idx = r<=1; ,+3l9FuQ
z = nan(size(X)); y>'^<xk
z(idx) = zernfun(a,b,r(idx),theta(idx)); W @Y$!V<
figure(1) {# ;e{v
pcolor(x,x,z), shading interp -\b~R7VQ
axis square, colorbar ?5K.#>{
xlabel('X'); =O?<WJoK
ylabel('Y'); 9`f]Rf"
title(['Zernike function Z^a_b','(r,\theta)']) bU/5ug.
figure(2) 12gcma}
mesh(x,x,z) bLUn>ch
xlabel('X'); ~e@QJ=r
ylabel('Y'); n,hHh=.Fu
title(['Zernike function Z^a_b','(r,\theta)'])