采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: N5#j}tT
%Display the Zernike function Z(n=5,m=1) .bV^u
clc v13\y^t
clear d7&d
FvG
a=5;%%%%%%%%%%Z的阶数下标 R;U4a2~
b=1;%%%%%%%%%%Z的阶数的上标 j~+(#|
x = -1:0.01:1; `x# }co
[X,Y] = meshgrid(x,x); %/nDG9l
[theta,r] = cart2pol(X,Y); |yj0Rv
idx = r<=1; ~EQ#
%db
z = nan(size(X)); zw5Ol%JF
z(idx) = zernfun(a,b,r(idx),theta(idx)); 48;b
figure(1) [z_ztK1
pcolor(x,x,z), shading interp M0vX9;J
axis square, colorbar u]9 #d^%V
xlabel('X'); ,N_V(Cx5pt
ylabel('Y'); X
g7xy>{]
title(['Zernike function Z^a_b','(r,\theta)']) zrE{CdG%y
figure(2) _D+J3d(Pjk
mesh(x,x,z) x=\W TC
xlabel('X'); _x$Eq:
i
ylabel('Y'); Mbly-l{|
title(['Zernike function Z^a_b','(r,\theta)'])