作业帮matlab 二元二次方程递推求解,请问我错在哪里?clearL=100;x(1)=-50;y(1)=0;u(1)=50;v(1)=0;for n=2:6;for A=80:40:120;for B=80:40:120;for C=80:40:120; [u(n),v(n)]=solve('(u(n)-x(n-1))^2+(v(n)-y(n-1))^2=B^2 ','(u(n)-u(n-1))^2+(v(n)-v(n-1)^)2
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![matlab 二元二次方程递推求解,请问我错在哪里?clearL=100;x(1)=-50;y(1)=0;u(1)=50;v(1)=0;for n=2:6;for A=80:40:120;for B=80:40:120;for C=80:40:120; [u(n),v(n)]=solve('(u(n)-x(n-1))^2+(v(n)-y(n-1))^2=B^2 ','(u(n)-u(n-1))^2+(v(n)-v(n-1)^)2](/uploads/image/z/12489612-60-2.jpg?t=matlab+%E4%BA%8C%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8B%E9%80%92%E6%8E%A8%E6%B1%82%E8%A7%A3%2C%E8%AF%B7%E9%97%AE%E6%88%91%E9%94%99%E5%9C%A8%E5%93%AA%E9%87%8C%3FclearL%3D100%3Bx%281%29%3D-50%3By%281%29%3D0%3Bu%281%29%3D50%3Bv%281%29%3D0%3Bfor+n%3D2%3A6%3Bfor+A%3D80%3A40%3A120%3Bfor+B%3D80%3A40%3A120%3Bfor+C%3D80%3A40%3A120%3B+%5Bu%28n%29%2Cv%28n%29%5D%3Dsolve%28%27%28u%28n%29-x%28n-1%29%29%5E2%2B%28v%28n%29-y%28n-1%29%29%5E2%3DB%5E2+%27%2C%27%28u%28n%29-u%28n-1%29%29%5E2%2B%28v%28n%29-v%28n-1%29%5E%292)
matlab 二元二次方程递推求解,请问我错在哪里?clearL=100;x(1)=-50;y(1)=0;u(1)=50;v(1)=0;for n=2:6;for A=80:40:120;for B=80:40:120;for C=80:40:120; [u(n),v(n)]=solve('(u(n)-x(n-1))^2+(v(n)-y(n-1))^2=B^2 ','(u(n)-u(n-1))^2+(v(n)-v(n-1)^)2
matlab 二元二次方程递推求解,请问我错在哪里?
clear
L=100;
x(1)=-50;y(1)=0;u(1)=50;v(1)=0;
for n=2:6;
for A=80:40:120;
for B=80:40:120;
for C=80:40:120;
[u(n),v(n)]=solve('(u(n)-x(n-1))^2+(v(n)-y(n-1))^2=B^2 ','(u(n)-u(n-1))^2+(v(n)-v(n-1)^)2=C^2');
[x(n),y(n)]=solve('(x(n)-x(n-1))^2+(y(n)-y(n-1))^2=A^2 ','(x(n)-u(n))^2+(y(n)-v(n)^)2=L^2');
plot((x(n)+u(n))/2,(y(n)+v(n))/2,'.');
hold on
end
end
end
end
matlab 二元二次方程递推求解,请问我错在哪里?clearL=100;x(1)=-50;y(1)=0;u(1)=50;v(1)=0;for n=2:6;for A=80:40:120;for B=80:40:120;for C=80:40:120; [u(n),v(n)]=solve('(u(n)-x(n-1))^2+(v(n)-y(n-1))^2=B^2 ','(u(n)-u(n-1))^2+(v(n)-v(n-1)^)2
第一个问题,语法上有问题,还有这种东西
(v(n)-v(n-1)^)2
(y(n)-v(n)^)2
第二个问题,你的方程有多组解,而x,y,u,v只是一维数组,赋值错误