Squashed 'external/jigsaw/' changes from 358b0b7..666718d

666718d 0.9.12 updates: MARCHE solver, low-level optimisations, etc

git-subtree-dir: external/jigsaw
git-subtree-split: 666718d8b1b7534ac45f343a2154beefc5cbb8fc

Author: dengwirda

inc/jigsaw_const.h

@@ -4,29 +4,29 @@
      * Constants for the JIGSAW meshing library.
     --------------------------------------------------------
      *
-     * This program may be freely redistributed under the 
-     * condition that the copyright notices (including this 
-     * entire header) are not removed, and no compensation 
-     * is received through use of the software.  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.) 
+     * This program may be freely redistributed under the
+     * condition that the copyright notices (including this
+     * entire header) are not removed, and no compensation
+     * is received through use of the software.  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.)
      *
      * Disclaimer:  Neither I nor: Columbia University, The
-     * Massachusetts Institute of Technology, The 
+     * Massachusetts Institute of Technology, The
      * University of Sydney, nor The National Aeronautics
-     * and Space Administration warrant this code in any 
-     * way whatsoever.  This code is provided "as-is" to be 
+     * and Space Administration warrant this code in any
+     * way whatsoever.  This code is provided "as-is" to be
      * used at your own risk.
      *
     --------------------------------------------------------
@@ -40,12 +40,12 @@
      *
     --------------------------------------------------------
      */
-     
-    /* 
+
+    /*
     --------------------------------------------------------
      * return codes for JIGSAW.
     --------------------------------------------------------
-     */ 
+     */
 
 #       define JIGSAW_UNKNOWN_ERROR    -1
 
@@ -56,18 +56,18 @@
 
 #       define JIGSAW_INVALID_ARGUMENT +4
 
-    /* 
+    /*
     --------------------------------------------------------
      * constants for JIGSAW.
     --------------------------------------------------------
-     */ 
+     */
 
 #       define JIGSAW_NULL_FLAG      -100
 
 #       define JIGSAW_EUCLIDEAN_MESH +100
 #       define JIGSAW_EUCLIDEAN_GRID +101
 #       define JIGSAW_EUCLIDEAN_DUAL +102
-    
+
 #       define JIGSAW_ELLIPSOID_MESH +200
 #       define JIGSAW_ELLIPSOID_GRID +201
 #       define JIGSAW_ELLIPSOID_DUAL +202
@@ -83,7 +83,7 @@
 
 #       define JIGSAW_HFUN_RELATIVE  +300
 #       define JIGSAW_HFUN_ABSOLUTE  +301
-    
+
 #       define JIGSAW_KERN_DELFRONT  +400
 #       define JIGSAW_KERN_DELAUNAY  +401
 #       define JIGSAW_KERN_BISECTOR  +402
@@ -93,6 +93,6 @@
 
 #       define JIGSAW_KERN_ODT_DQDX  +404
 #       define JIGSAW_KERN_CVT_DQDX  +405
-     
-     
-    
+
+
+