**differ_test**,
an Octave 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 MIT license

differ, an Octave 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_matrix_test.m, tests DIFFER_MATRIX.
- 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.