diff_center_test

diff_center_test, a MATLAB code which calls diff_center(), which uses centered differences to estimate the derivative of a function f(x), using a stepsize h.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

diff_center, a MATLAB code which interactively uses centered differences to estimate the derivative of a function f(x), using a stepsize h.

Source Code:

• diff_center_test.m the source code.
• diff_center_test.sh runs all the tests.
• diff_center_test.txt the output file.

• humps_fun.m an example function whose derivative is to be approximated.
• humps_deriv.m the exact derivative of the humps function.
• diff_humps.png a plot comparing the exact and estimated derivative functions.