**differ_test**,
a MATLAB code which
calls differ(), which
determines the finite difference coefficients necessary in order to
combine function values at known locations to compute an approximation
of given accuracy to a derivative of a given order.

The computer code and data files made available on this web page are distributed under the GNU LGPL license.

differ, a MATLAB code which determines the finite difference coefficients necessary in order to combine function values at known locations to compute an approximation of given accuracy to a derivative of a given order.

- differ_test.m, calls all the tests.
- differ_test.sh, runs all the tests.
- differ_test.txt, the output file.

- differ_test02.m, tests DIFFER_INVERSE.
- differ_test03.m, tests DIFFER_MATRIX.
- differ_test04.m, tests DIFFER_FORWARD, DIFFER_BACKWARD, DIFFER_CENTRAL.
- differ_test05.m, tests DIFFER_STENCIL.