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31 lines
1.0 KiB
31 lines
1.0 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) 2015 Gael Guennebaud <gael.guennebaud@inria.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 "main.h"
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void test_is_same_dense()
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{
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typedef Matrix<double,Dynamic,Dynamic,ColMajor> ColMatrixXd;
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ColMatrixXd m1(10,10);
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Ref<ColMatrixXd> ref_m1(m1);
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Ref<const ColMatrixXd> const_ref_m1(m1);
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VERIFY(is_same_dense(m1,m1));
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VERIFY(is_same_dense(m1,ref_m1));
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VERIFY(is_same_dense(const_ref_m1,m1));
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VERIFY(is_same_dense(const_ref_m1,ref_m1));
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VERIFY(is_same_dense(m1.block(0,0,m1.rows(),m1.cols()),m1));
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VERIFY(!is_same_dense(m1.row(0),m1.col(0)));
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Ref<const ColMatrixXd> const_ref_m1_row(m1.row(1));
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VERIFY(!is_same_dense(m1.row(1),const_ref_m1_row));
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Ref<const ColMatrixXd> const_ref_m1_col(m1.col(1));
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VERIFY(is_same_dense(m1.col(1),const_ref_m1_col));
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}
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