test_coordinate_matrix_sort.cpp 2.4 KB

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  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. #ifndef BOOST_UBLAS_NO_ELEMENT_PROXIES
  7. # define BOOST_UBLAS_NO_ELEMENT_PROXIES
  8. #endif
  9. #include<boost/numeric/ublas/matrix_sparse.hpp>
  10. #include<boost/numeric/ublas/io.hpp>
  11. #include "utils.hpp"
  12. using std::cout;
  13. using std::endl;
  14. BOOST_UBLAS_TEST_DEF( test_coordinate_matrix_sort )
  15. {
  16. boost::numeric::ublas::coordinate_matrix<double> matrix_mask(3, 3, 2);
  17. cout << "Setting matrix(1,1) = 2.1" << endl;
  18. matrix_mask(1,1) = 2.1;
  19. cout << "Displaying matrix(1,1)" << endl;
  20. std::cout << matrix_mask(1,1) << std::endl;
  21. BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(1,1)" << matrix_mask(1,1) );
  22. BOOST_UBLAS_TEST_CHECK( matrix_mask(1,1) == 2.1 );
  23. BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 1 );
  24. BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
  25. BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 2.1 );
  26. BOOST_UBLAS_DEBUG_TRACE( "Setting matrix(0,1) = 1.1" );
  27. matrix_mask(0, 1) = 1.1;
  28. BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 1 );
  29. BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
  30. BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 2.1 );
  31. BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[1] == 0 );
  32. BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[1] == 1 );
  33. BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[1] == 1.1 );
  34. BOOST_UBLAS_DEBUG_TRACE( "Sort the matrix - this would be triggered by any element lookup." );
  35. matrix_mask.sort();
  36. BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[1] == 1 );
  37. BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[1] == 1 );
  38. BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[1] == 2.1 );
  39. BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 0 );
  40. BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
  41. BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 1.1 );
  42. BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(1,1)" << matrix_mask(1,1) );
  43. BOOST_UBLAS_TEST_CHECK( matrix_mask(1,1) == 2.1 );
  44. BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(0,1)" << matrix_mask(0,1) );
  45. BOOST_UBLAS_TEST_CHECK( matrix_mask(0,1) == 1.1 );
  46. }
  47. int main()
  48. {
  49. BOOST_UBLAS_TEST_BEGIN();
  50. BOOST_UBLAS_TEST_DO( test_coordinate_matrix_sort );
  51. BOOST_UBLAS_TEST_END();
  52. }