+++ /dev/null
-//---------------------------- petsc_full_matrix_03.cc ---------------------------
-// $Id$
-// Version: $Name$
-//
-// Copyright (C) 2004, 2005 by the deal.II authors
-//
-// This file is subject to QPL and may not be distributed
-// without copyright and license information. Please refer
-// to the file deal.II/doc/license.html for the text and
-// further information on this license.
-//
-//---------------------------- petsc_full_matrix_03.cc ---------------------------
-
-
-// check setting elements in a petsc matrix using set() and add()
-// intermixed. this poses PETSc some problems, since one has to flush some
-// buffer in between these two types of operations
-
-#include "../tests.h"
-#include <deal.II/lac/petsc_full_matrix.h>
-#include <fstream>
-#include <iostream>
-
-
-void test (PETScWrappers::FullMatrix &m)
-{
- // first set a few entries
- for (unsigned int i=0; i<m.m(); ++i)
- for (unsigned int j=0; j<m.m(); ++j)
- if ((i+2*j+1) % 3 == 0)
- {
- if (i*j % 2 == 0)
- m.set (i,j, i*j*.5+.5);
- else
- m.add (i,j, i*j*.5+.5);
- }
-
- m.compress ();
-
- // then make sure we retrieve the same ones
- for (unsigned int i=0; i<m.m(); ++i)
- for (unsigned int j=0; j<m.m(); ++j)
- if ((i+2*j+1) % 3 == 0)
- {
- Assert (m(i,j) == i*j*.5+.5, ExcInternalError());
- Assert (m.el(i,j) == i*j*.5+.5, ExcInternalError());
- }
- else
- {
- Assert (m(i,j) == 0, ExcInternalError());
- Assert (m.el(i,j) == 0, ExcInternalError());
- }
-
- deallog << "OK" << std::endl;
-}
-
-
-
-int main (int argc,char **argv)
-{
- std::ofstream logfile("full_matrix_03/output");
- deallog.attach(logfile);
- deallog.depth_console(0);
- deallog.threshold_double(1.e-10);
-
- try
- {
- PetscInitialize(&argc,&argv,0,0);
- {
- PETScWrappers::FullMatrix m (5,5);
- test (m);
- }
- PetscFinalize();
- }
- 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;
- };
-}