# HG changeset patch
# User Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
# Date 1406396303 -7200
# Node ID 2b51546a28f72c769f4d769621f66880708fbaf6
# Parent  5e9b5bbdc56b441f7e927669c6d18a1b56a52078
Change default linear algebra back-end

diff -r 5e9b5bbdc56b -r 2b51546a28f7 inst/linear_algebra_backend.m
--- a/inst/linear_algebra_backend.m	Tue Jul 29 18:05:56 2014 +0200
+++ b/inst/linear_algebra_backend.m	Sat Jul 26 19:38:23 2014 +0200
@@ -18,14 +18,14 @@
 ## @deftypefnx {Function File} @var{old_val} = linear_algebra_backend (@var{new_val})
 ##
 ## Query or set the internal variable that specifies the linear algebra back-end
-## to use when assembling systems, matrices or vectors. It defaults to "uBLAS".
+## to use when assembling systems, matrices or vectors. It defaults to "PETSc".
 ## uBLAS and PETSc are currently available.
 ##
 ## @end deftypefn
 
 function output = linear_algebra_backend (varargin)
 
-  persistent backend = "uBLAS";
+  persistent backend = "PETSc";
   persistent opts = {"uBLAS",
                      "PETSc"};
 
diff -r 5e9b5bbdc56b -r 2b51546a28f7 src/femfenics_factory.cc
--- a/src/femfenics_factory.cc	Tue Jul 29 18:05:56 2014 +0200
+++ b/src/femfenics_factory.cc	Sat Jul 26 19:38:23 2014 +0200
@@ -25,11 +25,11 @@
   {
     std::string backend = linear_algebra_backend ();
 
-    if (backend == "PETSc")
-      return PETSc_factory::instance ();
+    if (backend == "uBLAS")
+      return uBLAS_factory::instance ();
 
     // Default back-end
-    return uBLAS_factory::instance ();
+    return PETSc_factory::instance ();
   }
 
 std::string