lagrange_approx_1d_test

lagrange_approx_1d_test, a MATLAB code which calls lagrange_approx_1d(), which defines and evaluates a Lagrange polynomial p(x) of degree M which approximates a set of ND data points (x(i),y(i)).

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Related Data and Programs:

lagrange_approx_1d, a MATLAB code which defines and evaluates the Lagrange polynomial p(x) of degree m which approximates a set of nd data points (x(i),y(i)).

Source Code:

• lagrange_approx_1d_test.m, calls all the tests.
• lagrange_approx_1d_test.sh, runs all the tests.
• lagrange_approx_1d_test.txt, the output file.

• lagrange_approx_1d_test01.m
• lagrange_approx_1d_test02.m, using evenly spaced control points.
• lagrange_approx_1d_test03.m, using Chebyshev spaced control points.