举个例子,画G(x,y,z)=x*cos(y)+z*y+sin(x+z)=0的图形clear;clc[x,y,z]=meshgrid(linspace(-2*pi,2*pi));G=@(x,y,z)x.*cos(y)+z.*y+sin(x+z);%记住用点运算isosurface(x,y,z,G(x,y,z),0)
