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 #include "boost/multi_array.hpp"
15 #include "boost/cstdlib.hpp"
16
17 int
main()18 main()
19 {
20 using boost::extents;
21 using boost::indices;
22 typedef boost::multi_array<int,3> array;
23
24 int data[] = {
25 0,1,2,3,
26 4,5,6,7,
27 8,9,10,11,
28
29 12,13,14,15,
30 16,17,18,19,
31 20,21,22,23
32 };
33 const int data_size=24;
34
35 array myarray(extents[2][3][4]);
36 myarray.assign(data,data+data_size);
37
38 //
39 // array_view dims:
40 // [base,stride,bound)
41 // [0,1,2), [1,1,3), [0,2,4)
42 //
43
44 typedef boost::multi_array_types::index_range range;
45 array::array_view<3>::type myview =
46 myarray[indices[range(0,2)][range(1,3)][range(0,4,2)]];
47
48 for (array::index i = 0; i != 2; ++i)
49 for (array::index j = 0; j != 2; ++j)
50 for (array::index k = 0; k != 2; ++k)
51 assert(myview[i][j][k] == myarray[i][j+1][k*2]);
52
53 return boost::exit_success;
54 }
55