A Two-Dimensional Quality Mesh Generator and Delaunay Triangulator.      
(triangle.c)                                                             
                                                                         
Version 1.3                                                              
July 19, 1996                                                            
                                                                         
Copyright 1996                                                           
Jonathan Richard Shewchuk                                                
School of Computer Science                                               
Carnegie Mellon University                                               
5000 Forbes Avenue                                                       
Pittsburgh, Pennsylvania  15213-3891                                     
jrs@cs.berkeley.edu                                                                          

  This program may be freely redistributed under the condition that the    
  copyright notices (including this entire header and the copyright      
  notice printed when the `-h' switch is selected) are not removed, and  
  no compensation is received.  Private, research, and institutional     
  use is free.  You may distribute modified versions of this code UNDER  
  THE CONDITION THAT THIS CODE AND ANY MODIFICATIONS MADE TO IT IN THE   
  SAME FILE REMAIN UNDER COPYRIGHT OF THE ORIGINAL AUTHOR, BOTH SOURCE   
  AND OBJECT CODE ARE MADE FREELY AVAILABLE WITHOUT CHARGE, AND CLEAR    
  NOTICE IS GIVEN OF THE MODIFICATIONS.  Distribution of this code as    
  part of a commercial system is permissible ONLY BY DIRECT ARRANGEMENT  
  WITH THE AUTHOR.  (If you are not directly supplying this code to a    
  customer, and you are instead telling them how they can obtain it for  
  free, then you are not required to make any arrangement with me.)      
                                                                         
Hypertext instructions for Triangle are available on the Web at          
                                                                         
    http:/www.cs.cmu.edu/~quake/triangle.html                           
                                                                         
References are available
  for downloading from the Web page                                      
                                                                         
    http:/www.cs.cmu.edu/~quake/triangle.research.html