42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
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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) 2009 Keir Mierle <mierle@gmail.com>
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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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template<DenseIndex rows, DenseIndex 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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