82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
// 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.
|
|
|
|
//
|
|
// idxset1.cpp - testing the code for index_gen
|
|
//
|
|
|
|
#include <boost/multi_array/index_gen.hpp>
|
|
#include <boost/multi_array/index_range.hpp>
|
|
#include <boost/multi_array/types.hpp>
|
|
#include <boost/core/lightweight_test.hpp>
|
|
|
|
#include <boost/array.hpp>
|
|
|
|
typedef boost::detail::multi_array::index index_type;
|
|
typedef boost::detail::multi_array::size_type size_type;
|
|
typedef boost::detail::multi_array::index_range<index_type,size_type> range;
|
|
|
|
template <int NumRanges, int NumDims>
|
|
void check(const boost::detail::multi_array::
|
|
index_gen<NumRanges,NumDims>&) { }
|
|
|
|
bool operator==(const range& lhs,const range& rhs) {
|
|
return lhs.start_ == rhs.start_ &&
|
|
lhs.finish_ == rhs.finish_ &&
|
|
lhs.stride_ == rhs.stride_ &&
|
|
lhs.degenerate_ == rhs.degenerate_;
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
|
|
boost::detail::multi_array::index_gen<0,0> indices;
|
|
|
|
|
|
check<1,1>(indices[range()]);
|
|
check<2,2>(indices[range()][range()]);
|
|
check<3,3>(indices[range()][range()][range()]);
|
|
|
|
check<1,0>(indices[0]);
|
|
check<2,0>(indices[0][0]);
|
|
check<2,1>(indices[range()][0]);
|
|
check<2,1>(indices[0][range()]);
|
|
check<3,0>(indices[0][0][0]);
|
|
check<3,1>(indices[range()][0][0]);
|
|
check<3,1>(indices[0][range()][0]);
|
|
check<3,1>(indices[0][0][range()]);
|
|
check<3,2>(indices[range()][range()][0]);
|
|
check<3,2>(indices[range()][0][range()]);
|
|
check<3,2>(indices[0][range()][range()]);
|
|
|
|
{
|
|
boost::detail::multi_array::index_gen<3,3> is1 =
|
|
indices[range(0,1,2)][range(1,2,3)][range(2,3,4)];
|
|
BOOST_TEST(is1.ranges_[0] == range(0,1,2));
|
|
BOOST_TEST(is1.ranges_[1] == range(1,2,3));
|
|
BOOST_TEST(is1.ranges_[2] == range(2,3,4));
|
|
}
|
|
|
|
{
|
|
boost::detail::multi_array::index_gen<3,2> is2 =
|
|
indices[range(0,1,2)][2][range(2,3,4)];
|
|
BOOST_TEST(is2.ranges_[0] == range(0,1,2));
|
|
BOOST_TEST(is2.ranges_[1] == range(2));
|
|
BOOST_TEST(is2.ranges_[1].is_degenerate());
|
|
BOOST_TEST(is2.ranges_[2] == range(2,3,4));
|
|
}
|
|
|
|
return boost::report_errors();
|
|
}
|
|
|