ceph/src/boost/libs/numeric/ublas/test/test_coordinate_matrix_sort.cpp

   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
  16 using std::cout;
  17 using std::endl;
  18
  19 BOOST_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
  66 int main()
  67 {
  68     BOOST_UBLAS_TEST_BEGIN();
  69
  70     BOOST_UBLAS_TEST_DO( test_coordinate_matrix_sort );
  71
  72     BOOST_UBLAS_TEST_END();
  73 }