geompack

geompack, a Fortran77 code which carries out certain geometric computations, including the convex hull, the Delaunay triangulation and the Voronoi diagram of a set of points in the plane, by Barry Joe.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

geompack is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version.

Related Data and Programs:

geompack_test

geometry, a Fortran77 library which performs geometric calculations in 2, 3 and N dimensional space.

triangulation, a Fortran77 library which performs various operations on order 3 (linear) or order 6 (quadratic) triangulations.

Author:

Original Fortran77 version by Barry Joe; This version by John Burkardt.

Reference:

1. Franz Aurenhammer,
   Voronoi diagrams - a study of a fundamental geometric data structure,
   ACM Computing Surveys,
   Volume 23, Number 3, pages 345-405, September 1991.
2. Barry Joe,
   GEOMPACK - a software package for the generation of meshes using geometric algorithms,
   Advances in Engineering Software,
   Volume 13, pages 325-331, 1991.

Source Code:

• geompack.f, the source code.
• geompack.sh, compiles the source code.