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