From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Fri, 11 Aug 2000 07:53:36 +0000 (+0000)
Subject: More precise value of pi.
X-Git-Tag: v8.0.0~20179
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f200c8444eddb07447e39ec7be26ec6378413857;p=dealii.git

More precise value of pi.


git-svn-id: https://svn.dealii.org/trunk@3250 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/deal.II/source/grid/grid_generator.cc b/deal.II/deal.II/source/grid/grid_generator.cc
index 8356e2f4a2..013f528db0 100644
--- a/deal.II/deal.II/source/grid/grid_generator.cc
+++ b/deal.II/deal.II/source/grid/grid_generator.cc
@@ -258,7 +258,8 @@ void GridGenerator::hyper_shell<> (Triangulation<2>   &tria,
   Assert ((inner_radius > 0) && (inner_radius < outer_radius),
 	  ExcInvalidRadii ());
   
-  const double pi     = 3.1415926536;
+  const double pi     = 3.14159265358979323846;
+  
 				   // determine the number of cells
 				   // for the grid. if not provided by
 				   // the user determine it such that