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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.
- #include <boost/multi_array.hpp>
- #include <boost/core/lightweight_test.hpp>
- #include <algorithm>
- #include <list>
- int
- main()
- {
- 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_TEST(A == B);
- BOOST_TEST(B == A);
- BOOST_TEST(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_TEST(A == B);
- BOOST_TEST(B == A);
- BOOST_TEST(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_TEST(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_TEST(A != B);
- BOOST_TEST(B != A);
- BOOST_TEST(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_TEST(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_TEST(B < A);
- BOOST_TEST(A > B);
- BOOST_TEST(B <= A);
- BOOST_TEST(A >= B);
- BOOST_TEST(B[0] == A[0]);
- BOOST_TEST(B[2] < A[2]);
- array C = A;
-
- BOOST_TEST(C <= A);
- BOOST_TEST(C >= A);
- BOOST_TEST(!(C < A));
- BOOST_TEST(!(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_TEST(E < D);
- BOOST_TEST(E <= D);
- }
- return boost::report_errors();
- }
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