Demonstrate each of FreeFem++'s built-in mathematical functions

**MATH**,
a FreeFem++ script which
demonstrates each of FreeFem++'s built-in mathematical functions.
One interesting result is the comparison between the ATAN(Y/X) and
ATAN2(Y,X) functions.

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

- math.edp, the FreeFem++ script;
- math.sh, a BASH script to run the example;
- math_output.txt, the output file;

You can go up one level to the FreeFem++ web page.