                    Qhull, Copyright (c) 1993-2020

                    

                            C.B. Barber

                           Arlington, MA 

                          

                               and



       The National Science and Technology Research Center for

        Computation and Visualization of Geometric Structures

                        (The Geometry Center)

                       University of Minnesota



                       email: qhull@qhull.org



This software includes Qhull from C.B. Barber and The Geometry Center.  

Files derived from Qhull 1.0 are copyrighted by the Geometry Center.  The

remaining files are copyrighted by C.B. Barber.  Qhull is free software 

and may be obtained via http from www.qhull.org.  It may be freely copied, 

modified, and redistributed under the following conditions:



1. All copyright notices must remain intact in all files.



2. A copy of this text file must be distributed along with any copies 

   of Qhull that you redistribute; this includes copies that you have 

   modified, or copies of programs or other software products that 

   include Qhull.



3. If you modify Qhull, you must include a notice giving the

   name of the person performing the modification, the date of

   modification, and the reason for such modification.



4. When distributing modified versions of Qhull, or other software 

   products that include Qhull, you must provide notice that the original 

   source code may be obtained as noted above.



5. There is no warranty or other guarantee of fitness for Qhull, it is 

   provided solely "as is".  Bug reports or fixes may be sent to 

   qhull_bug@qhull.org; the authors may or may not act on them as 

   they desire.

