www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/Plot3DImplicitSymbolicFunctionExample.m
%% Plot 3-D Implicit Symbolic Function % Plot the hyperboloid specified by the function $f(x,y,z) = x^2 + y^2 - z^2$. The |fimplicit3| function plots over % the default interval of $[-5, 5]$ for $x$, $y$, and $z$. syms f(x,y,z) f(x,y,z) = x^2 + y^2 - z^2; fimplicit3(f)