contour_gradient_3d_test, a MATLAB code which calls contour_gradient_3d(), which displays contours and gradients of a function f(x,y) in a 3D plot.
The computer code and data files described and made available on this web page are distributed under the MIT license
contour_gradient_3d, a MATLAB code which shows how contours and gradient vectors for a function f(x,y) can be displayed in a 3D plot.