gtsam
3rdparty
Eigen
test
lscg.cpp
Go to the documentation of this file.
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include "
sparse_solver.h
"
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#include <Eigen/IterativeLinearSolvers>
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template
<
typename
T>
void
test_lscg_T
()
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{
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LeastSquaresConjugateGradient<SparseMatrix<T>
> lscg_colmajor_diag;
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LeastSquaresConjugateGradient<SparseMatrix<T>
,
IdentityPreconditioner
> lscg_colmajor_I;
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LeastSquaresConjugateGradient<SparseMatrix<T,RowMajor>
> lscg_rowmajor_diag;
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LeastSquaresConjugateGradient<SparseMatrix<T,RowMajor>
,
IdentityPreconditioner
> lscg_rowmajor_I;
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CALL_SUBTEST
(
check_sparse_square_solving
(lscg_colmajor_diag) );
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CALL_SUBTEST
(
check_sparse_square_solving
(lscg_colmajor_I) );
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CALL_SUBTEST
(
check_sparse_leastsquare_solving
(lscg_colmajor_diag) );
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CALL_SUBTEST
(
check_sparse_leastsquare_solving
(lscg_colmajor_I) );
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CALL_SUBTEST
(
check_sparse_square_solving
(lscg_rowmajor_diag) );
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CALL_SUBTEST
(
check_sparse_square_solving
(lscg_rowmajor_I) );
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CALL_SUBTEST
(
check_sparse_leastsquare_solving
(lscg_rowmajor_diag) );
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CALL_SUBTEST
(
check_sparse_leastsquare_solving
(lscg_rowmajor_I) );
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}
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EIGEN_DECLARE_TEST
(lscg)
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{
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CALL_SUBTEST_1
(test_lscg_T<double>());
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CALL_SUBTEST_2
(
test_lscg_T
<std::complex<double> >());
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}
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
gtsam
Author(s):
autogenerated on Sat Nov 16 2024 04:02:44