%% Divergence and Curl of Vector Function with 3 Independent Variables
% by Prof. Roche C. de Guzman
f = @(x,y,z) [-2*y; x; z/10]; % anonymous fx: f(x,y)
xi = -2; xf = 2; yi = -1; yf = 1; zi = 0; zf = 3; n = 5; % independent variables: initial and final values, and number of elements
Roche de Guzman (2019). Graph of a 3D vector field and its divergence and curl (https://www.mathworks.com/matlabcentral/fileexchange/69282-graph-of-a-3d-vector-field-and-its-divergence-and-curl), MATLAB Central File Exchange. Retrieved .
Better vector function for demonstrating curl.