下面这个程序是用matlab编程得到的曲面,得到这个曲面后怎么编程获得它在xy面上的投影坐标?O(∩_∩)O谢谢clearss=0:0.1:2;[m,n]=size(ss);[xx,yy]=meshgrid(ss,ss);for i=1:m*nfor j=1:m*nx=xx(i,j);y=yy(i,j);if (x+y)
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![下面这个程序是用matlab编程得到的曲面,得到这个曲面后怎么编程获得它在xy面上的投影坐标?O(∩_∩)O谢谢clearss=0:0.1:2;[m,n]=size(ss);[xx,yy]=meshgrid(ss,ss);for i=1:m*nfor j=1:m*nx=xx(i,j);y=yy(i,j);if (x+y)](/uploads/image/z/11452093-61-3.jpg?t=%E4%B8%8B%E9%9D%A2%E8%BF%99%E4%B8%AA%E7%A8%8B%E5%BA%8F%E6%98%AF%E7%94%A8matlab%E7%BC%96%E7%A8%8B%E5%BE%97%E5%88%B0%E7%9A%84%E6%9B%B2%E9%9D%A2%2C%E5%BE%97%E5%88%B0%E8%BF%99%E4%B8%AA%E6%9B%B2%E9%9D%A2%E5%90%8E%E6%80%8E%E4%B9%88%E7%BC%96%E7%A8%8B%E8%8E%B7%E5%BE%97%E5%AE%83%E5%9C%A8xy%E9%9D%A2%E4%B8%8A%E7%9A%84%E6%8A%95%E5%BD%B1%E5%9D%90%E6%A0%87%3FO%28%E2%88%A9_%E2%88%A9%29O%E8%B0%A2%E8%B0%A2clearss%3D0%3A0.1%3A2%3B%5Bm%2Cn%5D%3Dsize%28ss%29%3B%5Bxx%2Cyy%5D%3Dmeshgrid%28ss%2Css%29%3Bfor+i%3D1%3Am%2Anfor+j%3D1%3Am%2Anx%3Dxx%28i%2Cj%29%3By%3Dyy%28i%2Cj%29%3Bif+%28x%2By%29)
下面这个程序是用matlab编程得到的曲面,得到这个曲面后怎么编程获得它在xy面上的投影坐标?O(∩_∩)O谢谢clearss=0:0.1:2;[m,n]=size(ss);[xx,yy]=meshgrid(ss,ss);for i=1:m*nfor j=1:m*nx=xx(i,j);y=yy(i,j);if (x+y)
下面这个程序是用matlab编程得到的曲面,得到这个曲面后怎么编程获得它在xy面上的投影坐标?O(∩_∩)O谢谢
clear
ss=0:0.1:2;
[m,n]=size(ss);
[xx,yy]=meshgrid(ss,ss);
for i=1:m*n
for j=1:m*n
x=xx(i,j);
y=yy(i,j);
if (x+y)
下面这个程序是用matlab编程得到的曲面,得到这个曲面后怎么编程获得它在xy面上的投影坐标?O(∩_∩)O谢谢clearss=0:0.1:2;[m,n]=size(ss);[xx,yy]=meshgrid(ss,ss);for i=1:m*nfor j=1:m*nx=xx(i,j);y=yy(i,j);if (x+y)
在Matlab下输入:edit,然后将下面两行百分号之间的内容,复制进去,保存 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function f=f31(x) f=1./[(x-2).^2+0.1]+1./[(x-3).^4+0.01]; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 返回matlab主界面 输入: temp=[1,2,3;4,5,6]; f=f31(temp) %验证x是矩阵输入,程序能跑 x=0:0.01:4; f=f31(x); plot(x,f) 2题 在Matlab下输入:edit,然后将下面两行百分号之间的内容,复制进去,保存 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function dydx=zh_lankesterljy(x,y) dydx=x.^2./y-x.*cos(y); %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 在Matlab下面输入: t_end=5; y0=[1]; [x,y]=ode45('zh_lankesterljy',[0,t_end],y0); plot(x,y); xlabel('x'); ylabel('y');