Welcome to the
cdd and cddplus Homepage

Last update: May 15, 2015

    Currently, the C-library version cddlib of cdd packages is the only one being updated, while standalone codes cdd and cddplus are still useful. To know what cdd, cddplus and cddlib are, please read
    cddplus readme
    cddlib readme
    Manuals (html version):
    cdd/cdd+ manual
    cddlib manual
    Get source codes:
    cdd/cddpuls directory click here
    cdd package cdd-061a.tar.gz
    cddplus package cdd+-077a.tar.gz (to be compled with g++ 4.1. With more recent g++, try patch) . With g++ 3.1, use cdd+-077.tar.gz
    cddlib package cddlib-094h.tar.gz
    To know the implementation:
    ``The double description revisited'' gzipped ps file
    To learn the fundamental concepts of Convex Hull, Vornonoi, Delaunay, etc.:
    ``Polyhedral Computation FAQ'' (still experimental) html version or pdf file
    Links to cdd/cdd+/cddlib users and more.


Illustration of Double Description Method of Motzkin et al.


This page is written by Komei Fukuda (Swiss Federal Institute of Technology) [ homepage ] [ e-mail ]