lagrange_basis_display_test

lagrange_basis_display_test, a MATLAB code which calls lagrange_basis_display(), which displays the basis functions associated with any set of interpolation points to be used for Lagrange interpolation.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

lagrange_basis_display, a MATLAB code which displays the basis functions associated with a given set of nodes used with the Lagrange interpolation scheme.

Source Code:

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

Plots made by the test include:

• lagrange_10_chebyshev.png, the Lagrange basis functions of degree 10, for the Chebyshev points on [-1,+1].
• lagrange_10_evem.png, the Lagrange basis functions of degree 10, for evenly-spaced points on [0,+1].
• standard_10.png, the standard monomial basis functions up to degree 10, for evenly-spaced points on [0,+1].