求助 matlab 高手 Inner matrix dimensions must agree

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求助 matlab 高手 Inner matrix dimensions must agree
clc;clear all;
lawnum=1;n=6;d=1.5;l=1;kr=0.15;r=kr*l;a=0;
tao0=15*pi/180;
taoh=2*pi/n;thetah=taoh*d/(1+d);rc=0.94;
rpm=10;w=rpm*2*pi/60;th=thetah/w;
division=600;
j=0;
for k=0:taoh/division:taoh;
j=j+1;
T=k/taoh;
[S V A]=camlaw(T,lawnum);
s1(j)=k;s2(j)=S*taoh;v1(j)=w;v2(j)=V*taoh/th;a1(j)=0;a2(j)=A*taoh/th^2;
end
x1=(l+r*tan(tao0)-r*(s2-s1))*exp(i*s1)+a*exp(i*(pi/2+s1));
lx1=real(x1);ly1=imag(x1);
plot(lx1,ly1,'k','linewidth',2);
axis square;
grid on
到后面运行出现? Error using ==> mtimes
Inner matrix dimensions must agree.
Error in ==> profile at 14
x1=(l+r*tan(tao0)-r*(s2-s1))*exp(i*s1)+a*exp(i*(pi/2+s1));

把所有的 * 改成 .* 就可以了.向量相乘除符号前要加一个点.

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