**vandermonde_approx_1d_test**,
a C++ code which
calls vandermonde_approx_1d(), which
finds a polynomial approximant to 1D data by setting up and
solving an overdetermined linear system involving the Vandermonde matrix.

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

vandermonde_approx_1d, a C++ code which finds a polynomial approximant to data of a 1D argument by setting up and solving an overdetermined linear system for the polynomial coefficients, involving the vandermonde matrix.

- vandermonde_approx_1d_test.cpp, a sample calling program.
- vandermonde_approx_1d_test.sh, runs all the tests.
- vandermonde_approx_1d_test.txt, the output file.