1 | // Copyright 2002 The Trustees of Indiana University. |
2 | |
3 | // Use, modification and distribution is subject to the Boost Software |
4 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
5 | // http://www.boost.org/LICENSE_1_0.txt) |
6 | |
7 | // Boost.MultiArray Library |
8 | // Authors: Ronald Garcia |
9 | // Jeremy Siek |
10 | // Andrew Lumsdaine |
11 | // See http://www.boost.org/libs/multi_array for documentation. |
12 | |
13 | // |
14 | // stl_interaction.cpp - Make sure multi_arrays work with STL containers. |
15 | // |
16 | |
17 | #include <boost/core/lightweight_test.hpp> |
18 | |
19 | #include <boost/multi_array.hpp> |
20 | #include <algorithm> |
21 | #include <vector> |
22 | |
23 | int |
24 | main() |
25 | { |
26 | using boost::extents; |
27 | using boost::indices; |
28 | typedef boost::multi_array_types::index_range range; |
29 | typedef boost::multi_array<int,3> array3; |
30 | typedef boost::multi_array<int,2> array2; |
31 | |
32 | typedef std::vector<array3> array3vec; |
33 | |
34 | int data[] = { |
35 | 0,1,2,3, |
36 | 4,5,6,7, |
37 | 8,9,10,11, |
38 | |
39 | 12,13,14,15, |
40 | 16,17,18,19, |
41 | 20,21,22,23 |
42 | }; |
43 | const int data_size = 24; |
44 | |
45 | int insert[] = { |
46 | 99,98, |
47 | 97,96, |
48 | }; |
49 | const int insert_size = 4; |
50 | array3 myarray(extents[2][3][4]); |
51 | myarray.assign(begin: data,end: data+data_size); |
52 | |
53 | array3vec myvec(5,myarray); |
54 | BOOST_TEST(myarray == myvec[1]); |
55 | |
56 | array3::array_view<2>::type myview = |
57 | myarray[indices[1][range(0,2)][range(1,3)]]; |
58 | |
59 | array2 filler(extents[2][2]); |
60 | filler.assign(begin: insert,end: insert+insert_size); |
61 | |
62 | // Modify a portion of myarray through a view (myview) |
63 | myview = filler; |
64 | |
65 | |
66 | myvec.push_back(x: myarray); |
67 | |
68 | BOOST_TEST(myarray != myvec[1]); |
69 | BOOST_TEST(myarray == myvec[5]); |
70 | |
71 | return boost::report_errors(); |
72 | } |
73 | |