[136] | 1 | // This file is part of Eigen, a lightweight C++ template library
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| 2 | // for linear algebra.
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| 3 | //
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| 4 | // Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr>
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| 5 | //
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| 6 | // This Source Code Form is subject to the terms of the Mozilla
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| 7 | // Public License v. 2.0. If a copy of the MPL was not distributed
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| 8 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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| 9 |
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| 10 | #define EIGEN2_SUPPORT
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| 11 | #define EIGEN_NO_EIGEN2_DEPRECATED_WARNING
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| 12 |
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| 13 | #include "main.h"
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| 14 |
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| 15 | template<typename MatrixType> void eigen2support(const MatrixType& m)
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| 16 | {
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| 17 | typedef typename MatrixType::Index Index;
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| 18 | typedef typename MatrixType::Scalar Scalar;
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| 19 |
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| 20 | Index rows = m.rows();
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| 21 | Index cols = m.cols();
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| 22 |
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| 23 | MatrixType m1 = MatrixType::Random(rows, cols),
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| 24 | m3(rows, cols);
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| 25 |
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| 26 | Scalar s1 = internal::random<Scalar>(),
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| 27 | s2 = internal::random<Scalar>();
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| 28 |
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| 29 | // scalar addition
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| 30 | VERIFY_IS_APPROX(m1.cwise() + s1, s1 + m1.cwise());
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| 31 | VERIFY_IS_APPROX(m1.cwise() + s1, MatrixType::Constant(rows,cols,s1) + m1);
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| 32 | VERIFY_IS_APPROX((m1*Scalar(2)).cwise() - s2, (m1+m1) - MatrixType::Constant(rows,cols,s2) );
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| 33 | m3 = m1;
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| 34 | m3.cwise() += s2;
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| 35 | VERIFY_IS_APPROX(m3, m1.cwise() + s2);
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| 36 | m3 = m1;
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| 37 | m3.cwise() -= s1;
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| 38 | VERIFY_IS_APPROX(m3, m1.cwise() - s1);
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| 39 |
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| 40 | VERIFY_IS_EQUAL((m1.corner(TopLeft,1,1)), (m1.block(0,0,1,1)));
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| 41 | VERIFY_IS_EQUAL((m1.template corner<1,1>(TopLeft)), (m1.template block<1,1>(0,0)));
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| 42 | VERIFY_IS_EQUAL((m1.col(0).start(1)), (m1.col(0).segment(0,1)));
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| 43 | VERIFY_IS_EQUAL((m1.col(0).template start<1>()), (m1.col(0).segment(0,1)));
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| 44 | VERIFY_IS_EQUAL((m1.col(0).end(1)), (m1.col(0).segment(rows-1,1)));
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| 45 | VERIFY_IS_EQUAL((m1.col(0).template end<1>()), (m1.col(0).segment(rows-1,1)));
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| 46 |
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| 47 | using std::cos;
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| 48 | using numext::real;
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| 49 | using numext::abs2;
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| 50 | VERIFY_IS_EQUAL(ei_cos(s1), cos(s1));
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| 51 | VERIFY_IS_EQUAL(ei_real(s1), real(s1));
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| 52 | VERIFY_IS_EQUAL(ei_abs2(s1), abs2(s1));
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| 53 |
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| 54 | m1.minor(0,0);
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| 55 | }
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| 56 |
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| 57 | void test_eigen2support()
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| 58 | {
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| 59 | for(int i = 0; i < g_repeat; i++) {
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| 60 | CALL_SUBTEST_1( eigen2support(Matrix<double,1,1>()) );
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| 61 | CALL_SUBTEST_2( eigen2support(MatrixXd(1,1)) );
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| 62 | CALL_SUBTEST_4( eigen2support(Matrix3f()) );
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| 63 | CALL_SUBTEST_5( eigen2support(Matrix4d()) );
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| 64 | CALL_SUBTEST_2( eigen2support(MatrixXf(200,200)) );
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| 65 | CALL_SUBTEST_6( eigen2support(MatrixXcd(100,100)) );
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| 66 | }
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| 67 | }
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