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author | Jim Guggemos <jimg@google.com> | 2012-12-04 16:46:41 -0700 |
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committer | Jim Guggemos <jimg@google.com> | 2012-12-04 17:08:38 -0700 |
commit | b015e75e8c7ba1ab4ddb91e9372a57e76f3fd159 (patch) | |
tree | 54d1c7d66098154c1d7c5bd414394ef4cf255810 /test/product_symm.cpp | |
parent | 63f67d748682b46d58be31235a0a2d64d81b998c (diff) | |
parent | c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd (diff) | |
download | eigen-b015e75e8c7ba1ab4ddb91e9372a57e76f3fd159.tar.gz |
Merge 'goog/jb-mr1.1-dev' into platform/external/eigen.android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-cts-4.4_r1android-4.4w_r1android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3.1_r1tools_r22.2tools_r22kitkat-wearkitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-devjb-mr2.0.0-releasejb-mr2-devjb-mr1.1-dev-plus-aospjb-mr1-dev-plus-aospidea133-weekly-releaseidea133
Change-Id: Ic9004531328145ea36ba513bb96a23595427f6a4
Diffstat (limited to 'test/product_symm.cpp')
-rw-r--r-- | test/product_symm.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/test/product_symm.cpp b/test/product_symm.cpp new file mode 100644 index 000000000..2f7a0d231 --- /dev/null +++ b/test/product_symm.cpp @@ -0,0 +1,96 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.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 "main.h" + +template<typename Scalar, int Size, int OtherSize> void symm(int size = Size, int othersize = OtherSize) +{ + typedef typename NumTraits<Scalar>::Real RealScalar; + + typedef Matrix<Scalar, Size, Size> MatrixType; + typedef Matrix<Scalar, Size, OtherSize> Rhs1; + typedef Matrix<Scalar, OtherSize, Size> Rhs2; + enum { order = OtherSize==1 ? 0 : RowMajor }; + typedef Matrix<Scalar, Size, OtherSize,order> Rhs3; + typedef typename MatrixType::Index Index; + + Index rows = size; + Index cols = size; + + MatrixType m1 = MatrixType::Random(rows, cols), + m2 = MatrixType::Random(rows, cols), m3; + + m1 = (m1+m1.adjoint()).eval(); + + Rhs1 rhs1 = Rhs1::Random(cols, othersize), rhs12(cols, othersize), rhs13(cols, othersize); + Rhs2 rhs2 = Rhs2::Random(othersize, rows), rhs22(othersize, rows), rhs23(othersize, rows); + Rhs3 rhs3 = Rhs3::Random(cols, othersize), rhs32(cols, othersize), rhs33(cols, othersize); + + Scalar s1 = internal::random<Scalar>(), + s2 = internal::random<Scalar>(); + + m2 = m1.template triangularView<Lower>(); + m3 = m2.template selfadjointView<Lower>(); + VERIFY_IS_EQUAL(m1, m3); + VERIFY_IS_APPROX(rhs12 = (s1*m2).template selfadjointView<Lower>() * (s2*rhs1), + rhs13 = (s1*m1) * (s2*rhs1)); + + m2 = m1.template triangularView<Upper>(); rhs12.setRandom(); rhs13 = rhs12; + m3 = m2.template selfadjointView<Upper>(); + VERIFY_IS_EQUAL(m1, m3); + VERIFY_IS_APPROX(rhs12 += (s1*m2).template selfadjointView<Upper>() * (s2*rhs1), + rhs13 += (s1*m1) * (s2*rhs1)); + + m2 = m1.template triangularView<Lower>(); + VERIFY_IS_APPROX(rhs12 = (s1*m2).template selfadjointView<Lower>() * (s2*rhs2.adjoint()), + rhs13 = (s1*m1) * (s2*rhs2.adjoint())); + + m2 = m1.template triangularView<Upper>(); + VERIFY_IS_APPROX(rhs12 = (s1*m2).template selfadjointView<Upper>() * (s2*rhs2.adjoint()), + rhs13 = (s1*m1) * (s2*rhs2.adjoint())); + + m2 = m1.template triangularView<Upper>(); + VERIFY_IS_APPROX(rhs12 = (s1*m2.adjoint()).template selfadjointView<Lower>() * (s2*rhs2.adjoint()), + rhs13 = (s1*m1.adjoint()) * (s2*rhs2.adjoint())); + + // test row major = <...> + m2 = m1.template triangularView<Lower>(); rhs12.setRandom(); rhs13 = rhs12; + VERIFY_IS_APPROX(rhs12 -= (s1*m2).template selfadjointView<Lower>() * (s2*rhs3), + rhs13 -= (s1*m1) * (s2 * rhs3)); + + m2 = m1.template triangularView<Upper>(); + VERIFY_IS_APPROX(rhs12 = (s1*m2.adjoint()).template selfadjointView<Lower>() * (s2*rhs3).conjugate(), + rhs13 = (s1*m1.adjoint()) * (s2*rhs3).conjugate()); + + + m2 = m1.template triangularView<Upper>(); rhs13 = rhs12; + VERIFY_IS_APPROX(rhs12.noalias() += s1 * ((m2.adjoint()).template selfadjointView<Lower>() * (s2*rhs3).conjugate()), + rhs13 += (s1*m1.adjoint()) * (s2*rhs3).conjugate()); + + m2 = m1.template triangularView<Lower>(); + VERIFY_IS_APPROX(rhs22 = (rhs2) * (m2).template selfadjointView<Lower>(), rhs23 = (rhs2) * (m1)); + VERIFY_IS_APPROX(rhs22 = (s2*rhs2) * (s1*m2).template selfadjointView<Lower>(), rhs23 = (s2*rhs2) * (s1*m1)); + +} + +void test_product_symm() +{ + for(int i = 0; i < g_repeat ; i++) + { + CALL_SUBTEST_1(( symm<float,Dynamic,Dynamic>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE),internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); + CALL_SUBTEST_2(( symm<double,Dynamic,Dynamic>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE),internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); + CALL_SUBTEST_3(( symm<std::complex<float>,Dynamic,Dynamic>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2),internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2)) )); + CALL_SUBTEST_4(( symm<std::complex<double>,Dynamic,Dynamic>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2),internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2)) )); + + CALL_SUBTEST_5(( symm<float,Dynamic,1>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); + CALL_SUBTEST_6(( symm<double,Dynamic,1>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); + CALL_SUBTEST_7(( symm<std::complex<float>,Dynamic,1>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); + CALL_SUBTEST_8(( symm<std::complex<double>,Dynamic,1>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE)) )); + } +} |