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- // Copyright 2002 The Trustees of Indiana University.
- // Use, modification and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // Boost.MultiArray Library
- // Authors: Ronald Garcia
- // Jeremy Siek
- // Andrew Lumsdaine
- // See http://www.boost.org/libs/multi_array for documentation.
- //
- // reverse_view.cpp - a small test of creating a view with negative strides
- //
- #include <boost/multi_array.hpp>
- #include <boost/core/lightweight_test.hpp>
- #include <boost/array.hpp>
- int
- main()
- {
- using namespace boost;
-
- // One-dimensional array with views
- double data[] = { 1, 2, 3, 4 };
- double rdata[] = { 4, 3, 2, 1 };
- typedef multi_array< double, 1 > array;
- array A(extents[4]);
- A.assign(data,data+4);
-
- typedef array::index_range range;
- array::array_view<1>::type B = A[indices[range(3, -1, -1)]];
-
- for(multi_array_types::size_type i = 0; i != B.size(); ++i) {
- BOOST_TEST(B[i] == rdata[i]);
- }
-
- return boost::report_errors();
- }
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