您所在位置：主题：[原创]谁能帮我看看为什么总有这样的错误啊？
yinuo1105
[专家分：0] 发布于 2007-11-30 11:04:00
我想画个曲线，公式是w=(4.5*10^-5)*((sin0.086)^2)*(r^2)*exp(2*a*r),程序如下 ，总出现错误，谁能帮帮我啊 ？
>> a=0.23;
>> b=4.5*10^-5;
>> c=(sin(0.086))^2;
>> r=0:1:36;
>> W=b*c*r*r*exp(2*a*r);
??? Error using ==> *
Inner matrix dimensions must agree.
>> r=0:1:35;
>> W=b*c*r*r*exp(2*a*r);
??? Error using ==> *
Inner matrix dimensions must agree.
>> a=0.23;
>> b=4.5*10^-5;
>> c=(sin(0.086))^2;
>> r=0:1:36;
>> W=b*c*r*r*exp(2*a*r);
??? Error using ==> *
Inner matrix dimensions must agree.
>> r=0:1:35;
>> W=b*c*r*r*exp(2*a*r);
??? Error using ==> *
Inner matrix dimensions must agree.