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[交流]
【求助】請幫忙看看問題出在那里了 已有1人參與
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clear; clc; L=0.632; w0=400; k=2*pi/L; z=linspace(0,50,100); r=linspace(0,0.1*w0,200); eta=linspace(0,2*pi,200); [rho,theta]=meshgrid(r,eta); [x,y]=pol2cart(theta,rho); E=1./(L.*z).*(k*w0./z).^4.*besselj(4,k*w0.*rho./z)./rho.*exp(1i*(3*theta+k.*(rho.^2/(2.*z)+z))); I=(1/(L*z)*(k*w0/z)^4*besselj(4,k*w0.*rho/z)./rho).^2; p=patch(isosurface(x,y,z,E,0)); set(p, 'FaceColor', 'red', 'EdgeColor', 'none'); daspect([1 1 1]) view(3) camlight; lighting phong 結(jié)果提醒: Error using ==> rdivide Matrix dimensions must agree. 請幫忙,謝謝! |
木蟲 (小有名氣)
Matlab

木蟲 (小有名氣)
Matlab
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令z=k*w0.*rho 運(yùn)算后 whos可知 whos Name Size Bytes Class Attributes E 1x100 800 double L 1x1 8 double ans 200x200 320000 double eta 1x200 1600 double k 1x1 8 double r 1x200 1600 double rho 200x200 320000 double s 200x200 320000 double theta 200x200 320000 double w0 1x1 8 double x 200x200 320000 double y 200x200 320000 double z 1x100 800 double z是一個(gè)1*100矩陣 而 s是200*200矩陣 形不同 ./(點(diǎn)除)當(dāng)然出錯(cuò)了啊 |

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