From 0d8466d3178f8dc42d2bf7c55667468b94680864 Mon Sep 17 00:00:00 2001
From: Desire NUENTSA <desire.nuentsa_wakam@inria.fr>
Date: Thu, 8 Mar 2012 18:59:08 +0100
Subject: Adding an interface to PaStiX, the multithreaded and distributed
 linear solver

---
 test/pastix_support.cpp | 61 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 test/pastix_support.cpp

(limited to 'test/pastix_support.cpp')

diff --git a/test/pastix_support.cpp b/test/pastix_support.cpp
new file mode 100644
index 000000000..80c5bbf27
--- /dev/null
+++ b/test/pastix_support.cpp
@@ -0,0 +1,61 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2008-2012 Gael Guennebaud <gael.guennebaud@inria.fr>
+// Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr>
+//
+// Eigen is free software; you can 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 3 of the License, or (at your option) any later version.
+//
+// Alternatively, you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of
+// the License, or (at your option) any later version.
+//
+// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License and a copy of the GNU General Public License along with
+// Eigen. If not, see <http://www.gnu.org/licenses/>.
+#include "sparse_solver.h"
+#include <Eigen/PaStiXSupport>
+#include <unsupported/Eigen/SparseExtra>
+
+
+template<typename T> void test_pastix_T()
+{
+  PastixLLT< SparseMatrix<T, ColMajor>, Eigen::Lower > pastix_llt_lower;
+  PastixLDLT< SparseMatrix<T, ColMajor>, Eigen::Lower > pastix_ldlt_lower;
+  PastixLLT< SparseMatrix<T, ColMajor>, Eigen::Upper > pastix_llt_upper;
+  PastixLDLT< SparseMatrix<T, ColMajor>, Eigen::Upper > pastix_ldlt_upper;
+  PastixLU< SparseMatrix<T, ColMajor> > pastix_lu;
+
+  check_sparse_spd_solving(pastix_llt_lower);
+  check_sparse_spd_solving(pastix_ldlt_lower);
+  check_sparse_spd_solving(pastix_llt_upper);
+  check_sparse_spd_solving(pastix_ldlt_upper);
+  check_sparse_square_solving(pastix_lu);
+}
+
+// There is no support for selfadjoint matrices with PaStiX. 
+// Complex symmetric matrices should pass though
+template<typename T> void test_pastix_T_LU()
+{
+  PastixLU< SparseMatrix<T, ColMajor> > pastix_lu;
+  check_sparse_square_solving(pastix_lu);
+}
+
+void test_pastix_support()
+{
+  for(int i = 0; i < g_repeat; i++) {
+    CALL_SUBTEST_1(test_pastix_T<float>());
+    CALL_SUBTEST_2(test_pastix_T<double>());
+    CALL_SUBTEST_3( (test_pastix_T_LU<std::complex<float> >()) );
+    CALL_SUBTEST_4(test_pastix_T_LU<std::complex<double> >());
+  }
+} 
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