**pwl_interp_2d_test**,
a C++ code which
calls pwl_interp_2d(), which
evaluates a piecewise linear interpolant of data depending
on a 2D argument, defined on on a product grid,
so that p(x(i),y(j)) = z(i,j).

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

pwl_interp_2d, a C++ code which evaluates a piecewise linear interpolant to data defined on a regular 2D grid.

- pwl_interp_2d_test.cpp, a sample calling program.
- pwl_interp_2d_test.sh, runs all the tests .
- pwl_interp_2d_test.txt, the output file.