1// Copyright (c) 2011 David Bellot
2//
3// Distributed under the Boost Software License, Version 1.0. (See
4// accompanying file LICENSE_1_0.txt or copy at
5// http://www.boost.org/LICENSE_1_0.txt)
6
7#ifndef BOOST_UBLAS_NO_ELEMENT_PROXIES
8# define BOOST_UBLAS_NO_ELEMENT_PROXIES
9#endif
10
11#include<boost/numeric/ublas/matrix_sparse.hpp>
12#include<boost/numeric/ublas/io.hpp>
13
14#include "utils.hpp"
15
16using std::cout;
17using std::endl;
18
19BOOST_UBLAS_TEST_DEF( test_coordinate_matrix_sort )
20{
21
22 boost::numeric::ublas::coordinate_matrix<double> matrix_mask(3, 3, 2);
23 cout << "Setting matrix(1,1) = 2.1" << endl;
24 matrix_mask(1,1) = 2.1;
25
26 cout << "Displaying matrix(1,1)" << endl;
27 std::cout << matrix_mask(1,1) << std::endl;
28
29 BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(1,1)" << matrix_mask(1,1) );
30 BOOST_UBLAS_TEST_CHECK( matrix_mask(1,1) == 2.1 );
31
32 BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 1 );
33 BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
34 BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 2.1 );
35
36 BOOST_UBLAS_DEBUG_TRACE( "Setting matrix(0,1) = 1.1" );
37 matrix_mask(0, 1) = 1.1;
38
39 BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 1 );
40 BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
41 BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 2.1 );
42
43 BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[1] == 0 );
44 BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[1] == 1 );
45 BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[1] == 1.1 );
46
47 BOOST_UBLAS_DEBUG_TRACE( "Sort the matrix - this would be triggered by any element lookup." );
48 matrix_mask.sort();
49
50 BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[1] == 1 );
51 BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[1] == 1 );
52 BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[1] == 2.1 );
53
54 BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 0 );
55 BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
56 BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 1.1 );
57
58 BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(1,1)" << matrix_mask(1,1) );
59 BOOST_UBLAS_TEST_CHECK( matrix_mask(1,1) == 2.1 );
60
61 BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(0,1)" << matrix_mask(0,1) );
62 BOOST_UBLAS_TEST_CHECK( matrix_mask(0,1) == 1.1 );
63
64}
65
66int main()
67{
68 BOOST_UBLAS_TEST_BEGIN();
69
70 BOOST_UBLAS_TEST_DO( test_coordinate_matrix_sort );
71
72 BOOST_UBLAS_TEST_END();
73}
74

source code of boost/libs/numeric/ublas/test/test_coordinate_matrix_sort.cpp