From: young <young@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Thu, 17 Oct 2013 09:15:19 +0000 (+0000)
Subject: A trivial initialisation tests for SLEPc complex.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4aaeb0ca8096d002a6d9783b649469ae90c21c9f;p=dealii-svn.git

A trivial initialisation tests for SLEPc complex.

git-svn-id: https://svn.dealii.org/branches/branch_petscscalar_complex@31276 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/tests/slepc_scalar_complex/00.cc b/tests/slepc_scalar_complex/00.cc
new file mode 100644
index 0000000000..3a076f1bb6
--- /dev/null
+++ b/tests/slepc_scalar_complex/00.cc
@@ -0,0 +1,101 @@
+// ---------------------------------------------------------------------
+// $Id$
+//
+// 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.
+//
+// ---------------------------------------------------------------------
+
+
+
+// just check initialising SLEPc can be done and that it initialises
+// PETSc in the way we expect, ie. *a* PETSc object exist. This is an
+// approximate copy of slepc/00.cc..
+
+#include "../tests.h"
+#include <deal.II/lac/slepc_solver.h>
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/numbers.h>
+#include <fstream>
+#include <iostream>
+
+#ifdef PETSC_USE_COMPLEX
+
+std::ofstream logfile ("00/output");
+
+int main (int argc, char **argv)
+{
+  deallog.attach (logfile);
+  deallog.depth_console (1);
+
+  try
+    {
+      logfile << "Initializing SLEPc (PETSc): "
+              << std::flush;
+
+      SlepcInitialize (&argc, &argv, 0, 0);
+      {
+        logfile << "ok"
+                << std::endl;
+
+        // Do something simple with PETSc
+        logfile << "Using PetscScalar:"
+                << std::endl;
+
+        const PetscScalar pi_1i  = numbers::PI + 1.*PETSC_i;
+        const PetscScalar two    = 2.;
+
+        logfile << "   pi+1i:           " << pi_1i
+                << std::endl
+                << "   two:             " << two
+                << std::endl
+                << "   two times pi+1i: " << two *pi_1i
+                << std::endl;
+
+
+        logfile << "Finalizing SLEPc (PETSc): "
+                << std::flush;
+
+      }
+      SlepcFinalize ();
+
+      logfile << "ok"
+              << std::endl << std::endl;
+    }
+
+  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;
+    };
+}
+
+#endif
diff --git a/tests/slepc_scalar_complex/00/cmp/generic b/tests/slepc_scalar_complex/00/cmp/generic
new file mode 100644
index 0000000000..10a07daa27
--- /dev/null
+++ b/tests/slepc_scalar_complex/00/cmp/generic
@@ -0,0 +1,8 @@
+
+Initializing SLEPc (PETSc): ok
+Using PetscScalar:
+   pi+1i:           (3.14159,1.00000)
+   two:             (2.00000,0.00000)
+   two times pi+1i: (6.28319,2.00000)
+Finalizing SLEPc (PETSc): ok
+