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Idrsstabl

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This commit is contained in:
Jens Wehner
2021-12-06 20:00:00 +00:00
committed by Rasmus Munk Larsen
parent cc11e240ac
commit c6fa0ca162
4 changed files with 507 additions and 0 deletions
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1
unsupported/test/CMakeLists.txt
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@@ -100,6 +100,7 @@ ei_add_test(dgmres)
ei_add_test(minres)
ei_add_test(idrs)
ei_add_test(bicgstabl)
ei_add_test(idrstabl)
ei_add_test(levenberg_marquardt)
ei_add_test(kronecker_product)
ei_add_test(bessel_functions)

28
unsupported/test/idrstabl.cpp Normal file
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@@ -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> >()));
}