From d1846222f86f63c30427113f88ea4e10bb5ae98d Mon Sep 17 00:00:00 2001
From: Thomas Witkowski <thomas.witkowski@gmx.de>
Date: Tue, 3 Jul 2012 13:20:20 +0000
Subject: [PATCH] Fix THE BUG...

---
 AMDiS/src/parallel/PetscSolverGlobalMatrix.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc b/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
index 91681988..dc2e0a97 100644
--- a/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
+++ b/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
@@ -404,7 +404,6 @@ namespace AMDiS {
 
     MatNullSpace matNullspace;
     Vec nullspaceBasis;
-
     if (nullspace.size() > 0 || 
 	hasConstantNullspace ||
 	constNullspaceComponent.size() > 0) {
@@ -456,7 +455,6 @@ namespace AMDiS {
 	("No nullspace provided that should be removed from rhs!\n");
     }
 
-
     // PETSc.
     solve(rhsInterior, petscSolVec);
 
@@ -482,6 +480,10 @@ namespace AMDiS {
     }
 
     VecRestoreArray(petscSolVec, &vecPointer);
+
+    // === Synchronize DOFs at common DOFs, i.e., DOFs that correspond to ===  
+    // === more than one partition.                                       ===  
+    meshDistributor->synchVector(vec);
   }
 
 
-- 
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