Question

matlab问题,关于等高线求教关于等高线问题如下：已知函数方程z=f(x,y),0

Answer 1

>> [x,y]=meshgrid(0:18,0:12);

>> z=sin(x+y).*x.^2+y.^3;

>> contour(x,y,z);

也可以把contour换成下面的,就变成了三维的啦.

>> surfl(x,y,z);