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57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
// 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) 2009 Keir Mierle <mierle@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<int rows, int cols>
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void resizeLikeTest()
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{
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MatrixXf A(rows, cols);
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MatrixXf B;
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Matrix<double, rows, cols> C;
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B.resizeLike(A);
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C.resizeLike(B); // Shouldn't crash.
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VERIFY(B.rows() == rows && B.cols() == cols);
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VectorXf x(rows);
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RowVectorXf y;
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y.resizeLike(x);
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VERIFY(y.rows() == 1 && y.cols() == rows);
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y.resize(cols);
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x.resizeLike(y);
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VERIFY(x.rows() == cols && x.cols() == 1);
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}
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void resizeLikeTest12() { resizeLikeTest<1,2>(); }
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void resizeLikeTest1020() { resizeLikeTest<10,20>(); }
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void resizeLikeTest31() { resizeLikeTest<3,1>(); }
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void test_resize()
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{
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CALL_SUBTEST( resizeLikeTest12() );
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CALL_SUBTEST( resizeLikeTest1020() );
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CALL_SUBTEST( resizeLikeTest31() );
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}
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