--- /dev/null
+// ---------------------------------------------------------------------
+// $Id: vector_print.cc
+//
+// Copyright (C) 2013 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+
+// verify that VectorBase::print uses the precision parameter correctly and
+// restores the previous value of the stream precision
+
+#include "../tests.h"
+#include <deal.II/lac/petsc_vector.h>
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+
+int main (int argc, char **argv)
+{
+ std::ofstream logfile("vector_print/output");
+ deallog.attach(logfile);
+ deallog.depth_console(0);
+ deallog.threshold_double(1.e-10);
+
+ try
+ {
+ Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
+ {
+ PETScWrappers::Vector v (5);
+ for (unsigned int k=0; k<v.size(); ++k)
+ v(k) = PetscScalar (k*1.2345678901234567,2.*k*1.2345678901234567);
+
+ // print with prescribed precision
+ deallog << "unreadable=true,across=false" << std::endl;
+ v.print (logfile, 10, true, false);
+
+ deallog << "unreadable=false,across=true" << std::endl;
+ v.print (logfile, 3, false, true);
+ }
+
+ }
+ catch (std::exception &exc)
+ {
+ std::cerr << std::endl << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+ std::cerr << "Exception on processing: " << std::endl
+ << exc.what() << std::endl
+ << "Aborting!" << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+
+ return 1;
+ }
+ catch (...)
+ {
+ std::cerr << std::endl << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+ std::cerr << "Unknown exception!" << std::endl
+ << "Aborting!" << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+ return 1;
+ };
+}
--- /dev/null
+
+DEAL::unreadable=true,across=false
+(0.0000000000e+00,0.0000000000e+00)
+(1.2345678901e+00,2.4691357802e+00)
+(2.4691357802e+00,4.9382715605e+00)
+(3.7037036704e+00,7.4074073407e+00)
+(4.9382715605e+00,9.8765431210e+00)
+
+DEAL::unreadable=false,across=true
+(0.000,0.000) (1.235,2.469) (2.469,4.938) (3.704,7.407) (4.938,9.877)
--- /dev/null
+
+DEAL::across=false
+(0.0000000000e+00,0.0000000000e+00)
+(1.2345678901e+00,2.4691357802e+00)
+(2.4691357802e+00,4.9382715605e+00)
+(3.7037036704e+00,7.4074073407e+00)
+(4.9382715605e+00,9.8765431210e+00)
+
+DEAL::across=true
+(0.000,0.000) (1.235,2.469) (2.469,4.938) (3.704,7.407) (4.938,9.877)