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https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
split and add unit tests for symm and syrk,
the .rank*update() functions now returns a reference to *this
This commit is contained in:
@@ -97,8 +97,10 @@ ei_add_test(cwiseop)
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ei_add_test(redux)
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ei_add_test(product_small)
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ei_add_test(product_large ${EI_OFLAG})
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ei_add_test(product_selfadjoint)
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ei_add_test(product_extra)
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ei_add_test(product_extra ${EI_OFLAG})
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ei_add_test(product_selfadjoint ${EI_OFLAG})
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ei_add_test(product_symm ${EI_OFLAG})
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ei_add_test(product_syrk ${EI_OFLAG})
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ei_add_test(diagonalmatrices)
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ei_add_test(adjoint)
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ei_add_test(submatrices)
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@@ -94,65 +94,6 @@ template<typename MatrixType> void product_selfadjoint(const MatrixType& m)
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}
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}
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template<typename MatrixType> void symm(const MatrixType& m)
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{
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typedef typename MatrixType::Scalar Scalar;
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typedef typename NumTraits<Scalar>::Real RealScalar;
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typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic> Rhs1;
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typedef Matrix<Scalar, Dynamic, MatrixType::RowsAtCompileTime> Rhs2;
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typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic,RowMajor> Rhs3;
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int rows = m.rows();
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int cols = m.cols();
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MatrixType m1 = MatrixType::Random(rows, cols),
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m2 = MatrixType::Random(rows, cols);
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m1 = (m1+m1.adjoint()).eval();
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Rhs1 rhs1 = Rhs1::Random(cols, ei_random<int>(1,320)), rhs12, rhs13;
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Rhs2 rhs2 = Rhs2::Random(ei_random<int>(1,320), rows), rhs22, rhs23;
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Rhs3 rhs3 = Rhs3::Random(cols, ei_random<int>(1,320)), rhs32, rhs33;
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Scalar s1 = ei_random<Scalar>(),
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s2 = ei_random<Scalar>();
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs12 = (s1*m2).template selfadjointView<LowerTriangular>() * (s2*rhs1),
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rhs13 = (s1*m1) * (s2*rhs1));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs12 = (s1*m2).template selfadjointView<UpperTriangular>() * (s2*rhs1),
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rhs13 = (s1*m1) * (s2*rhs1));
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs22 = (s1*m2).template selfadjointView<LowerTriangular>() * (s2*rhs2.adjoint()),
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rhs23 = (s1*m1) * (s2*rhs2.adjoint()));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs22 = (s1*m2).template selfadjointView<UpperTriangular>() * (s2*rhs2.adjoint()),
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rhs23 = (s1*m1) * (s2*rhs2.adjoint()));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs22 = (s1*m2.adjoint()).template selfadjointView<LowerTriangular>() * (s2*rhs2.adjoint()),
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rhs23 = (s1*m1.adjoint()) * (s2*rhs2.adjoint()));
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// test row major = <...>
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs32 = (s1*m2).template selfadjointView<LowerTriangular>() * (s2*rhs3),
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rhs33 = (s1*m1) * (s2 * rhs3));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs32 = (s1*m2.adjoint()).template selfadjointView<LowerTriangular>() * (s2*rhs3).conjugate(),
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rhs33 = (s1*m1.adjoint()) * (s2*rhs3).conjugate());
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// test matrix * selfadjoint
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs22 = (rhs2) * (m2).template selfadjointView<LowerTriangular>(),
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rhs23 = (rhs2) * (m1));
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VERIFY_IS_APPROX(rhs22 = (s2*rhs2) * (s1*m2).template selfadjointView<LowerTriangular>(),
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rhs23 = (s2*rhs2) * (s1*m1));
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}
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void test_product_selfadjoint()
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{
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for(int i = 0; i < g_repeat ; i++) {
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@@ -165,13 +106,4 @@ void test_product_selfadjoint()
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CALL_SUBTEST( product_selfadjoint(Matrix<float,Dynamic,Dynamic,RowMajor>(17,17)) );
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CALL_SUBTEST( product_selfadjoint(Matrix<std::complex<double>,Dynamic,Dynamic,RowMajor>(19, 19)) );
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}
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for(int i = 0; i < g_repeat ; i++)
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{
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int s;
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s = ei_random<int>(10,320);
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CALL_SUBTEST( symm(MatrixXf(s, s)) );
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s = ei_random<int>(10,320);
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CALL_SUBTEST( symm(MatrixXcd(s, s)) );
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}
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}
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96
test/product_symm.cpp
Normal file
96
test/product_symm.cpp
Normal file
@@ -0,0 +1,96 @@
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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) 2008-2009 Gael Guennebaud <gael.guennebaud@gmail.com>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#include "main.h"
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template<typename MatrixType> void symm(const MatrixType& m)
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{
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typedef typename MatrixType::Scalar Scalar;
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typedef typename NumTraits<Scalar>::Real RealScalar;
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typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic> Rhs1;
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typedef Matrix<Scalar, Dynamic, MatrixType::RowsAtCompileTime> Rhs2;
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typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic,RowMajor> Rhs3;
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int rows = m.rows();
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int cols = m.cols();
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MatrixType m1 = MatrixType::Random(rows, cols),
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m2 = MatrixType::Random(rows, cols);
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m1 = (m1+m1.adjoint()).eval();
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Rhs1 rhs1 = Rhs1::Random(cols, ei_random<int>(1,320)), rhs12, rhs13;
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Rhs2 rhs2 = Rhs2::Random(ei_random<int>(1,320), rows), rhs22, rhs23;
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Rhs3 rhs3 = Rhs3::Random(cols, ei_random<int>(1,320)), rhs32, rhs33;
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Scalar s1 = ei_random<Scalar>(),
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s2 = ei_random<Scalar>();
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs12 = (s1*m2).template selfadjointView<LowerTriangular>() * (s2*rhs1),
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rhs13 = (s1*m1) * (s2*rhs1));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs12 = (s1*m2).template selfadjointView<UpperTriangular>() * (s2*rhs1),
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rhs13 = (s1*m1) * (s2*rhs1));
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs22 = (s1*m2).template selfadjointView<LowerTriangular>() * (s2*rhs2.adjoint()),
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rhs23 = (s1*m1) * (s2*rhs2.adjoint()));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs22 = (s1*m2).template selfadjointView<UpperTriangular>() * (s2*rhs2.adjoint()),
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rhs23 = (s1*m1) * (s2*rhs2.adjoint()));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs22 = (s1*m2.adjoint()).template selfadjointView<LowerTriangular>() * (s2*rhs2.adjoint()),
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rhs23 = (s1*m1.adjoint()) * (s2*rhs2.adjoint()));
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// test row major = <...>
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs32 = (s1*m2).template selfadjointView<LowerTriangular>() * (s2*rhs3),
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rhs33 = (s1*m1) * (s2 * rhs3));
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m2 = m1.template triangularView<UpperTriangular>();
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VERIFY_IS_APPROX(rhs32 = (s1*m2.adjoint()).template selfadjointView<LowerTriangular>() * (s2*rhs3).conjugate(),
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rhs33 = (s1*m1.adjoint()) * (s2*rhs3).conjugate());
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// test matrix * selfadjoint
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m2 = m1.template triangularView<LowerTriangular>();
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VERIFY_IS_APPROX(rhs22 = (rhs2) * (m2).template selfadjointView<LowerTriangular>(),
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rhs23 = (rhs2) * (m1));
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VERIFY_IS_APPROX(rhs22 = (s2*rhs2) * (s1*m2).template selfadjointView<LowerTriangular>(),
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rhs23 = (s2*rhs2) * (s1*m1));
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}
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void test_product_symm()
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{
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for(int i = 0; i < g_repeat ; i++)
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{
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int s;
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s = ei_random<int>(10,320);
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CALL_SUBTEST( symm(MatrixXf(s, s)) );
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s = ei_random<int>(10,320);
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CALL_SUBTEST( symm(MatrixXcd(s, s)) );
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}
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}
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83
test/product_syrk.cpp
Normal file
83
test/product_syrk.cpp
Normal file
@@ -0,0 +1,83 @@
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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) 2008-2009 Gael Guennebaud <gael.guennebaud@gmail.com>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#include "main.h"
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template<typename MatrixType> void syrk(const MatrixType& m)
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{
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typedef typename MatrixType::Scalar Scalar;
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typedef typename NumTraits<Scalar>::Real RealScalar;
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typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic> Rhs1;
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typedef Matrix<Scalar, Dynamic, MatrixType::RowsAtCompileTime> Rhs2;
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typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic,RowMajor> Rhs3;
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int rows = m.rows();
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int cols = m.cols();
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MatrixType m1 = MatrixType::Random(rows, cols),
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m2 = MatrixType::Random(rows, cols);
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Rhs1 rhs1 = Rhs1::Random(ei_random<int>(1,320), cols);
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Rhs2 rhs2 = Rhs2::Random(rows, ei_random<int>(1,320));
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Rhs3 rhs3 = Rhs3::Random(ei_random<int>(1,320), rows);
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Scalar s1 = ei_random<Scalar>(),
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s2 = ei_random<Scalar>();
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m2.setZero();
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VERIFY_IS_APPROX((m2.template selfadjointView<LowerTriangular>().rankKupdate(rhs2,s1)._expression()),
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((s1 * rhs2 * rhs2.adjoint()).eval().template triangularView<LowerTriangular>().toDense()));
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m2.setZero();
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VERIFY_IS_APPROX(m2.template selfadjointView<UpperTriangular>().rankKupdate(rhs2,s1)._expression(),
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(s1 * rhs2 * rhs2.adjoint()).eval().template triangularView<UpperTriangular>().toDense());
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m2.setZero();
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VERIFY_IS_APPROX(m2.template selfadjointView<LowerTriangular>().rankKupdate(rhs1.adjoint(),s1)._expression(),
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(s1 * rhs1.adjoint() * rhs1).eval().template triangularView<LowerTriangular>().toDense());
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m2.setZero();
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VERIFY_IS_APPROX(m2.template selfadjointView<UpperTriangular>().rankKupdate(rhs1.adjoint(),s1)._expression(),
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(s1 * rhs1.adjoint() * rhs1).eval().template triangularView<UpperTriangular>().toDense());
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m2.setZero();
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VERIFY_IS_APPROX(m2.template selfadjointView<LowerTriangular>().rankKupdate(rhs3.adjoint(),s1)._expression(),
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(s1 * rhs3.adjoint() * rhs3).eval().template triangularView<LowerTriangular>().toDense());
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m2.setZero();
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VERIFY_IS_APPROX(m2.template selfadjointView<UpperTriangular>().rankKupdate(rhs3.adjoint(),s1)._expression(),
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(s1 * rhs3.adjoint() * rhs3).eval().template triangularView<UpperTriangular>().toDense());
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}
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void test_product_syrk()
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{
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for(int i = 0; i < g_repeat ; i++)
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{
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int s;
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s = ei_random<int>(10,320);
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CALL_SUBTEST( syrk(MatrixXf(s, s)) );
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s = ei_random<int>(10,320);
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CALL_SUBTEST( syrk(MatrixXcd(s, s)) );
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}
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}
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