divdif_test

divdif_test, a MATLAB program which calls divdif() to create, print and manipulate divided difference polynomials.

Licensing:

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

Related Data and Programs:

divdif, a MATLAB library which uses divided differences to compute the polynomial interpolant to a given set of data.

Source Code:

• divdif_test.m, calls all the tests;
• divdif_test.sh, runs all the tests;
• divdif_test.txt, the output file.
• divdif_test01.m, tests DATA_TO_DIF_DISPLAY, DIF_APPEND, DIF_ANTIDERIV, DIF_DERIV_TABLE, DIF_SHIFT_ZERO, and DIF_VAL;
• divdif_test02.m, tests DATA_TO_DIF and DIF_VAL;
• divdif_test03.m, tests DIF_BASIS;
• divdif_test05.m, tests DIF_TO_R8POLY and DIF_SHIFT_ZERO;
• divdif_test06.m, tests R8POLY*.
• divdif_test07.m, tests R8POLY_BASIS;
• divdif_test08.m, tests R8POLY_SHIFT.
• divdif_test16.m, tests NCC_RULE;
• divdif_test17.m, tests NCO_RULE;
• divdif_test18.m, tests ROOTS_TO_DIF and DIF_TO_R8POLY.
• divdif_test19.m, tests ROOTS_TO_R8POLY.
• divdif_test20.m, tests DIF_DERIVK_TABLE.
• divdif_test21.m, tests DIF_BASIS_DERIV.
• divdif_test22.m, tests DIF_BASIS_DERIVK.