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)