% cool_plot.m
% An example of a script file
% Plots a wireframe mesh of a function of two variables
%
% BJ Furman
% 06NOV2009

% Build the grid of x and y values
[x,y]=meshgrid(-4:0.2:4);

% Calculate the z points for each x,y point pair on the grid
 z=exp(-0.5*(x.^2+0.5*(x-y).^2));
 
% Create the wireframe (mesh) plot 
mesh(x,y,z)