**triangle_test**,
a FORTRAN90 code which
calls triangle(), which
can compute properties of a triangle, including angles, area, centroid, circumcircle,
edge lengths, incircle, orientation, orthocenter, and quality.

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

triangle, a FORTRAN90 code which computes properties, including angles, area, centroid, circumcircle, edge lengths, incircle, orientation, orthocenter, and quality, of a triangle in 2D.

- triangle_test.f90, a sample calling program.
- triangle_test.sh, runs all the tests.
- triangle_test.txt, the output file.