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e4acd6e2fd
Required by the standard even when its not used but elided. Added a test for DenseStorage copying and assignment.
92 lines
3.3 KiB
C++
92 lines
3.3 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) 2010 Hauke Heibel <hauke.heibel@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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#include <Eigen/Core>
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template <typename T, int Rows, int Cols>
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void dense_storage_copy()
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{
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static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
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typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
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const int rows = (Rows==Dynamic) ? 4 : Rows;
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const int cols = (Cols==Dynamic) ? 3 : Cols;
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const int size = rows*cols;
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DenseStorageType reference(size, rows, cols);
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T* raw_reference = reference.data();
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for (int i=0; i<size; ++i)
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raw_reference[i] = static_cast<T>(i);
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DenseStorageType copied_reference(reference);
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const T* raw_copied_reference = copied_reference.data();
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for (int i=0; i<size; ++i)
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VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
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}
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template <typename T, int Rows, int Cols>
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void dense_storage_assignment()
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{
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static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
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typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
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const int rows = (Rows==Dynamic) ? 4 : Rows;
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const int cols = (Cols==Dynamic) ? 3 : Cols;
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const int size = rows*cols;
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DenseStorageType reference(size, rows, cols);
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T* raw_reference = reference.data();
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for (int i=0; i<size; ++i)
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raw_reference[i] = static_cast<T>(i);
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DenseStorageType copied_reference;
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copied_reference = reference;
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const T* raw_copied_reference = copied_reference.data();
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for (int i=0; i<size; ++i)
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VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
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}
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void test_dense_storage()
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{
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dense_storage_copy<int,Dynamic,Dynamic>();
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dense_storage_copy<int,Dynamic,3>();
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dense_storage_copy<int,4,Dynamic>();
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dense_storage_copy<int,4,3>();
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dense_storage_copy<float,Dynamic,Dynamic>();
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dense_storage_copy<float,Dynamic,3>();
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dense_storage_copy<float,4,Dynamic>();
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dense_storage_copy<float,4,3>();
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dense_storage_assignment<int,Dynamic,Dynamic>();
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dense_storage_assignment<int,Dynamic,3>();
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dense_storage_assignment<int,4,Dynamic>();
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dense_storage_assignment<int,4,3>();
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dense_storage_assignment<float,Dynamic,Dynamic>();
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dense_storage_assignment<float,Dynamic,3>();
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dense_storage_assignment<float,4,Dynamic>();
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dense_storage_assignment<float,4,3>();
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}
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