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see #3968 : add missing file in yesterdays commit

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test/test_coordinate_matrix_sort.cpp: test case for problem related to #3968

note to myself: do not commit after midnight!
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Gunter Winkler
2010-03-05 22:22:42 +00:00
parent 855faa5f4e
commit 780490a0be
1 changed files with 65 additions and 0 deletions
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test/test_coordinate_matrix_sort.cpp Normal file
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#define BOOST_UBLAS_NO_ELEMENT_PROXIES
#include<boost/numeric/ublas/matrix_sparse.hpp>
#include<boost/numeric/ublas/io.hpp>
#include "libs/numeric/ublas/test/utils.hpp"
using std::cout;
using std::endl;
BOOST_UBLAS_TEST_DEF( test_coordinate_matrix_sort )
{
boost::numeric::ublas::coordinate_matrix<double> matrix_mask(3, 3, 2);
cout << "Setting matrix(1,1) = 2.1" << endl;
matrix_mask(1,1) = 2.1;
cout << "Displaying matrix(1,1)" << endl;
std::cout << matrix_mask(1,1) << std::endl;
BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(1,1)" << matrix_mask(1,1) );
BOOST_UBLAS_TEST_CHECK( matrix_mask(1,1) == 2.1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 2.1 );
BOOST_UBLAS_DEBUG_TRACE( "Setting matrix(0,1) = 1.1" );
matrix_mask(0, 1) = 1.1;
BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 2.1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[1] == 0 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[1] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[1] == 1.1 );
BOOST_UBLAS_DEBUG_TRACE( "Sort the matrix - this would be triggered by any element lookup." );
matrix_mask.sort();
BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[1] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[1] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[1] == 2.1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index1_data()[0] == 0 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.index2_data()[0] == 1 );
BOOST_UBLAS_TEST_CHECK( matrix_mask.value_data()[0] == 1.1 );
BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(1,1)" << matrix_mask(1,1) );
BOOST_UBLAS_TEST_CHECK( matrix_mask(1,1) == 2.1 );
BOOST_UBLAS_DEBUG_TRACE( "Displaying matrix(0,1)" << matrix_mask(0,1) );
BOOST_UBLAS_TEST_CHECK( matrix_mask(1,1) == 1.1 );
}
int main()
{
BOOST_UBLAS_TEST_BEGIN();
BOOST_UBLAS_TEST_DO( test_coordinate_matrix_sort );
BOOST_UBLAS_TEST_END();
}