1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2013 Hauke Heibel <hauke.heibel@gmail.com>
5 //
6 // This Source Code Form is subject to the terms of the Mozilla
7 // Public License v. 2.0. If a copy of the MPL was not distributed
8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 
10 #include "main.h"
11 
12 #include <Eigen/Core>
13 
14 template <typename T, int Rows, int Cols>
dense_storage_copy()15 void dense_storage_copy()
16 {
17   static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
18   typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
19 
20   const int rows = (Rows==Dynamic) ? 4 : Rows;
21   const int cols = (Cols==Dynamic) ? 3 : Cols;
22   const int size = rows*cols;
23   DenseStorageType reference(size, rows, cols);
24   T* raw_reference = reference.data();
25   for (int i=0; i<size; ++i)
26     raw_reference[i] = static_cast<T>(i);
27 
28   DenseStorageType copied_reference(reference);
29   const T* raw_copied_reference = copied_reference.data();
30   for (int i=0; i<size; ++i)
31     VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
32 }
33 
34 template <typename T, int Rows, int Cols>
dense_storage_assignment()35 void dense_storage_assignment()
36 {
37   static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
38   typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
39 
40   const int rows = (Rows==Dynamic) ? 4 : Rows;
41   const int cols = (Cols==Dynamic) ? 3 : Cols;
42   const int size = rows*cols;
43   DenseStorageType reference(size, rows, cols);
44   T* raw_reference = reference.data();
45   for (int i=0; i<size; ++i)
46     raw_reference[i] = static_cast<T>(i);
47 
48   DenseStorageType copied_reference;
49   copied_reference = reference;
50   const T* raw_copied_reference = copied_reference.data();
51   for (int i=0; i<size; ++i)
52     VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
53 }
54 
test_dense_storage()55 void test_dense_storage()
56 {
57   dense_storage_copy<int,Dynamic,Dynamic>();
58   dense_storage_copy<int,Dynamic,3>();
59   dense_storage_copy<int,4,Dynamic>();
60   dense_storage_copy<int,4,3>();
61 
62   dense_storage_copy<float,Dynamic,Dynamic>();
63   dense_storage_copy<float,Dynamic,3>();
64   dense_storage_copy<float,4,Dynamic>();
65   dense_storage_copy<float,4,3>();
66 
67   dense_storage_assignment<int,Dynamic,Dynamic>();
68   dense_storage_assignment<int,Dynamic,3>();
69   dense_storage_assignment<int,4,Dynamic>();
70   dense_storage_assignment<int,4,3>();
71 
72   dense_storage_assignment<float,Dynamic,Dynamic>();
73   dense_storage_assignment<float,Dynamic,3>();
74   dense_storage_assignment<float,4,Dynamic>();
75   dense_storage_assignment<float,4,3>();
76 }
77