geometry_test, a FORTRAN90 code which calls geometry(), which carries out geometric calculations in 2, 3 and N dimensional space.
The computer code and data files described and made available on this web page are distributed under the MIT license
geometry, a FORTRAN90 code which performs geometric calculations in 2, 3 and M dimensional space, including the computation of angles, areas, containment, distances, intersections, lengths, and volumes.