www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/Plot3DImplicitSymbolicEquationExample.m
%% Plot 3-D Implicit Symbolic Equation % Plot the hyperboloid $x^2 + y^2 - z^2 = 0$ by using |fimplicit3|. The |fimplicit3| function plots over % the default interval of $[-5, 5]$ for $x$, $y$, and $z$. syms x y z fimplicit3(x^2 + y^2 - z^2)