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							44 lines
						
					
					
						
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							44 lines
						
					
					
						
							1.6 KiB
						
					
					
				
								// 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) 2012 Giacomo Po <gpo@ucla.edu>
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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 <cmath>
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								#include "../../test/sparse_solver.h"
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								#include <StormEigen/IterativeSolvers>
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								template<typename T> void test_minres_T()
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								{
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								  // Identity preconditioner
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								  MINRES<SparseMatrix<T>, Lower, IdentityPreconditioner    > minres_colmajor_lower_I;
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								  MINRES<SparseMatrix<T>, Upper, IdentityPreconditioner    > minres_colmajor_upper_I;
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								  // Diagonal preconditioner
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								  MINRES<SparseMatrix<T>, Lower, DiagonalPreconditioner<T> > minres_colmajor_lower_diag;
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								  MINRES<SparseMatrix<T>, Upper, DiagonalPreconditioner<T> > minres_colmajor_upper_diag;
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								  MINRES<SparseMatrix<T>, Lower|Upper, DiagonalPreconditioner<T> > minres_colmajor_uplo_diag;
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								  // call tests for SPD matrix
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								  CALL_SUBTEST( check_sparse_spd_solving(minres_colmajor_lower_I) );
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								  CALL_SUBTEST( check_sparse_spd_solving(minres_colmajor_upper_I) );
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								  CALL_SUBTEST( check_sparse_spd_solving(minres_colmajor_lower_diag)  );
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								  CALL_SUBTEST( check_sparse_spd_solving(minres_colmajor_upper_diag)  );
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								  CALL_SUBTEST( check_sparse_spd_solving(minres_colmajor_uplo_diag)  );
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								  // TO DO: symmetric semi-definite matrix
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								  // TO DO: symmetric indefinite matrix
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								}
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								void test_minres()
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								{
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								  CALL_SUBTEST_1(test_minres_T<double>());
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								//  CALL_SUBTEST_2(test_minres_T<std::compex<double> >());
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								}
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