[Pkg-scicomp-commits] tetgen/trunk/debian

Christophe Prud'homme prudhomm at debian.org
Sun Nov 22 11:46:49 UTC 2009


SVN commit 4682 by prudhomm:

new upstream release (1.4.3)


 M  +26 -0     tetgen/trunk/debian/changelog  


--- tetgen/trunk/debian/changelog #4681:4682
@@ -1,3 +1,29 @@
+tetgen (1.4.3-1) unstable; urgency=low
+
+  [Christophe Prud'homme]
+  * New upstream release
+    - A new implementation of the Bowyer-Watson algorithm for Delaunay
+      tetrahedralization. It is generally faster than the incremental flip
+      algorithm. From my tests, the flip algorithm usually constructs about
+      twice (or more) as many intermediate tetrahedra as B-W algorithm. Now
+      B-W algorithm is the default algorithm for Delaunay
+      tetrahedralization.
+    - A new implementaton of the constrained Delaunay tetrahedralization
+      algorithm (the -p option).
+    - A new implementation of the Steiner point removal algorithm (the -Y
+      option).
+    - Improved the implementation of the constrained Delaunay refinement
+      algorithm (the -q option).
+    - Add the minimum dihedral angle of tetrahedra as the tetrahedral
+      shape quality parameter (set after -qq option). The minimum dihedral
+      angle is made the major mesh quality measure now. Default it is 5
+      degree. One can increase it as larger as 18 degree. The radius-edge
+      ratio (set after -q option) is still in use.
+    - Support the read and write of the legacy VTK file format which can be
+      visualized by Paraview (see .vtk file format and -K option).
+
+ -- Christophe Prud'homme <prudhomm at debian.org>  Sun, 22 Nov 2009 12:43:35 +0100
+
 tetgen (1.4.2-4) UNRELEASED; urgency=low
 
   [ Daniel Leidert ]



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