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.