mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-15 07:10:37 +08:00
38 lines
1.5 KiB
C++
38 lines
1.5 KiB
C++
// 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 "sparse_solver.h"
|
|
#include <Eigen/IterativeLinearSolvers>
|
|
|
|
template<typename T> void test_lscg_T()
|
|
{
|
|
LeastSquaresConjugateGradient<SparseMatrix<T> > lscg_colmajor_diag;
|
|
LeastSquaresConjugateGradient<SparseMatrix<T>, IdentityPreconditioner> lscg_colmajor_I;
|
|
LeastSquaresConjugateGradient<SparseMatrix<T,RowMajor> > lscg_rowmajor_diag;
|
|
LeastSquaresConjugateGradient<SparseMatrix<T,RowMajor>, IdentityPreconditioner> lscg_rowmajor_I;
|
|
|
|
CALL_SUBTEST( check_sparse_square_solving(lscg_colmajor_diag) );
|
|
CALL_SUBTEST( check_sparse_square_solving(lscg_colmajor_I) );
|
|
|
|
CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_colmajor_diag) );
|
|
CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_colmajor_I) );
|
|
|
|
CALL_SUBTEST( check_sparse_square_solving(lscg_rowmajor_diag) );
|
|
CALL_SUBTEST( check_sparse_square_solving(lscg_rowmajor_I) );
|
|
|
|
CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_rowmajor_diag) );
|
|
CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_rowmajor_I) );
|
|
}
|
|
|
|
void test_lscg()
|
|
{
|
|
CALL_SUBTEST_1(test_lscg_T<double>());
|
|
CALL_SUBTEST_2(test_lscg_T<std::complex<double> >());
|
|
}
|