**vandermonde_interp_2d_test**,
a C++ code which
calls vandermonde_interp_2d(), which
finds P(X,Y), a polynomial interpolant to data Z(X,Y) which depends on
two independent variables X and Y, by setting up and solving a linear
system involving the Vandermonde matrix.

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

vandermonde_interp_2d, a C++ code which finds a polynomial interpolant to data z(x,y) of a 2D argument by setting up and solving a linear system for the polynomial coefficients, involving the vandermonde matrix.

- vandermonde_interp_2d_test.cpp, a sample calling program.
- vandermonde_interp_2d_test.sh, runs all the tests.
- vandermonde_interp_2d_test.txt, the output file.