lscg.cpp
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1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr>
5 //
6 // This Source Code Form is subject to the terms of the Mozilla
7 // Public License v. 2.0. If a copy of the MPL was not distributed
8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 
10 #include "sparse_solver.h"
11 #include <Eigen/IterativeLinearSolvers>
12 
13 template<typename T> void test_lscg_T()
14 {
19 
20  CALL_SUBTEST( check_sparse_square_solving(lscg_colmajor_diag) );
21  CALL_SUBTEST( check_sparse_square_solving(lscg_colmajor_I) );
22 
23  CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_colmajor_diag) );
25 
26  CALL_SUBTEST( check_sparse_square_solving(lscg_rowmajor_diag) );
27  CALL_SUBTEST( check_sparse_square_solving(lscg_rowmajor_I) );
28 
29  CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_rowmajor_diag) );
31 }
32 
34 {
35  CALL_SUBTEST_1(test_lscg_T<double>());
36  CALL_SUBTEST_2(test_lscg_T<std::complex<double> >());
37 }
CALL_SUBTEST_1
#define CALL_SUBTEST_1(FUNC)
Definition: split_test_helper.h:4
check_sparse_leastsquare_solving
void check_sparse_leastsquare_solving(Solver &solver)
Definition: sparse_solver.h:666
CALL_SUBTEST_2
#define CALL_SUBTEST_2(FUNC)
Definition: split_test_helper.h:10
Eigen::IdentityPreconditioner
A naive preconditioner which approximates any matrix as the identity matrix.
Definition: BasicPreconditioners.h:200
sparse_solver.h
Eigen::LeastSquaresConjugateGradient
A conjugate gradient solver for sparse (or dense) least-square problems.
Definition: LeastSquareConjugateGradient.h:98
test_lscg_T
void test_lscg_T()
Definition: lscg.cpp:13
check_sparse_square_solving
void check_sparse_square_solving(Solver &solver, int maxSize=300, int maxRealWorldSize=100000, bool checkDeficient=false)
Definition: sparse_solver.h:534
EIGEN_DECLARE_TEST
EIGEN_DECLARE_TEST(lscg)
Definition: lscg.cpp:33
CALL_SUBTEST
#define CALL_SUBTEST(FUNC)
Definition: main.h:399


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autogenerated on Sat Nov 16 2024 04:02:44