| oy87188 |
2019-04-11 18:15 |
zernike多项式的matlab编程表示图例
采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: [~:-& %Display the Zernike function Z(n=5,m=1) y~IuP c clc jGrN\D?h clear TO2c"7td a=5;%%%%%%%%%%Z的阶数下标 8 6f2'o+ b=1;%%%%%%%%%%Z的阶数的上标 9w9jpe# x = -1:0.01:1; fC}R4f7C [X,Y] = meshgrid(x,x); [i0Hm)Bd3 [theta,r] = cart2pol(X,Y); 6Es?
MW= idx = r<=1; mAk{"65V z = nan(size(X)); A`{y9@h( z(idx) = zernfun(a,b,r(idx),theta(idx)); @\&m+;6 figure(1) S4witIK5 pcolor(x,x,z), shading interp =h(W4scgqX axis square, colorbar IlX$YOf4 xlabel('X'); #d{=\$= ylabel('Y'); MxzLK%am title(['Zernike function Z^a_b','(r,\theta)']) v#=`%]mL figure(2) {brMqE>P# mesh(x,x,z) >:=|L%]s;\ xlabel('X'); `:'w@(q ylabel('Y'); LJX-AO.4 title(['Zernike function Z^a_b','(r,\theta)'])
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