ADD: added other eigen lib

libs/eigen/unsupported/test/idrstabl.cpp

@@ -0,0 +1,28 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "../../test/sparse_solver.h"
+#include <unsupported/Eigen/IterativeSolvers>
+
+template <typename T>
+void test_idrstabl_T() {
+  IDRSTABL<SparseMatrix<T>, DiagonalPreconditioner<T> > idrstabl_colmajor_diag;
+  IDRSTABL<SparseMatrix<T>, IncompleteLUT<T> > idrstabl_colmajor_ilut;
+
+  idrstabl_colmajor_diag.setTolerance(NumTraits<T>::epsilon() * 4);
+  idrstabl_colmajor_ilut.setTolerance(NumTraits<T>::epsilon() * 4);
+
+  CALL_SUBTEST(check_sparse_square_solving(idrstabl_colmajor_diag));
+  CALL_SUBTEST(check_sparse_square_solving(idrstabl_colmajor_ilut));
+}
+
+EIGEN_DECLARE_TEST(idrstabl) {
+  CALL_SUBTEST_1((test_idrstabl_T<double>()));
+  CALL_SUBTEST_2((test_idrstabl_T<std::complex<double> >()));
+}