| // 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. |
| |
| |
| |
| #include "boost/multi_array.hpp" |
| |
| #include "boost/test/minimal.hpp" |
| |
| #include <algorithm> |
| #include <list> |
| |
| |
| int |
| test_main(int, char*[]) |
| { |
| typedef boost::multi_array<double, 3> array; |
| typedef array::size_type size_type; |
| boost::array<size_type,3> sizes = { { 3, 3, 3 } }; |
| const size_type num_elements = 27; |
| |
| // Copy Constructor |
| { |
| array A(sizes); |
| std::vector<double> vals(num_elements, 4.5); |
| A.assign(vals.begin(),vals.end()); |
| array B(A); |
| BOOST_CHECK(A == B); |
| BOOST_CHECK(B == A); |
| BOOST_CHECK(A[0] == B[0]); |
| } |
| // Assignment Operator |
| { |
| array A(sizes), B(sizes); |
| std::vector<double> vals(num_elements, 4.5); |
| A.assign(vals.begin(),vals.end()); |
| B = A; |
| BOOST_CHECK(A == B); |
| BOOST_CHECK(B == A); |
| BOOST_CHECK(B[0] == A[0]); |
| |
| typedef array::index_range range; |
| array::index_gen indices; |
| array::array_view<2>::type C = A[indices[2][range()][range()]]; |
| array::array_view<2>::type D = B[indices[2][range()][range()]]; |
| BOOST_CHECK(C == D); |
| } |
| // Different Arrays |
| { |
| array A(sizes), B(sizes); |
| std::vector<double> valsA(num_elements, 4.5); |
| std::vector<double> valsB(num_elements, 2.5); |
| A.assign(valsA.begin(),valsA.end()); |
| B.assign(valsB.begin(),valsB.end()); |
| |
| BOOST_CHECK(A != B); |
| BOOST_CHECK(B != A); |
| BOOST_CHECK(A[0] != B[0]); |
| |
| typedef array::index_range range; |
| array::index_gen indices; |
| array::array_view<2>::type C = A[indices[2][range()][range()]]; |
| array::array_view<2>::type D = B[indices[2][range()][range()]]; |
| BOOST_CHECK(C != D); |
| } |
| |
| // Comparisons galore! |
| { |
| array A(sizes), B(sizes); |
| |
| double valsA[] = { |
| 0, 0, 0, |
| 0, 0, 0, |
| 0, 0, 0, |
| |
| 1, 1, 1, |
| 1, 1, 1, |
| 1, 1, 1, |
| |
| 2, 2, 2, |
| 2, 2, 2, |
| 2, 2, 2 |
| }; |
| |
| double valsB[] = { |
| 0, 0, 0, |
| 0, 0, 0, |
| 0, 0, 0, |
| |
| 1, 1, 1, |
| 1, 1, 1, |
| 1, 1, 1, |
| |
| 2, 2, 2, |
| 2, 2, 2, |
| 2, 2, 1 |
| }; |
| |
| A.assign(valsA,valsA+num_elements); |
| B.assign(valsB,valsB+num_elements); |
| |
| BOOST_CHECK(B < A); |
| BOOST_CHECK(A > B); |
| |
| BOOST_CHECK(B <= A); |
| BOOST_CHECK(A >= B); |
| |
| BOOST_CHECK(B[0] == A[0]); |
| BOOST_CHECK(B[2] < A[2]); |
| |
| array C = A; |
| |
| BOOST_CHECK(C <= A); |
| BOOST_CHECK(C >= A); |
| |
| BOOST_CHECK(!(C < A)); |
| BOOST_CHECK(!(C > A)); |
| |
| typedef array::index_range range; |
| array::index_gen indices; |
| array::array_view<2>::type D = A[indices[2][range()][range()]]; |
| array::array_view<2>::type E = B[indices[2][range()][range()]]; |
| |
| BOOST_CHECK(E < D); |
| BOOST_CHECK(E <= D); |
| } |
| |
| |
| |
| return boost::exit_success; |
| } |
| |
| |