diff options
Diffstat (limited to 'src/Gudhi_stat/test/persistence_heat_maps_test.cpp')
| -rw-r--r-- | src/Gudhi_stat/test/persistence_heat_maps_test.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/Gudhi_stat/test/persistence_heat_maps_test.cpp b/src/Gudhi_stat/test/persistence_heat_maps_test.cpp index e46e45d3..d1f4da76 100644 --- a/src/Gudhi_stat/test/persistence_heat_maps_test.cpp +++ b/src/Gudhi_stat/test/persistence_heat_maps_test.cpp @@ -235,3 +235,31 @@ BOOST_AUTO_TEST_CASE(check_scalar_products_for_heat_maps) BOOST_CHECK( fabs( r.compute_scalar_product( r ) - 0.672907)< 0.0005); } + + + +BOOST_AUTO_TEST_CASE(check_arythmetic_operations_for_heat_maps) +{ + std::vector< std::vector<double> > filter = create_Gaussian_filter(30,1); + Persistence_heat_maps<constant_scaling_function> p( "data/file_with_diagram" , filter , false , 1000 , 0 , 1 ); + Persistence_heat_maps<constant_scaling_function> q( "data/file_with_diagram_1" , filter , false , 1000 , 0 , 1 ); + + Persistence_heat_maps<constant_scaling_function> sum = p + q; + Persistence_heat_maps<constant_scaling_function> difference = p - q; + Persistence_heat_maps<constant_scaling_function> multiply_by_scalar = 2*p; + + //sum.print_to_file( "sum" ); + //difference.print_to_file( "difference" ); + //multiply_by_scalar.print_to_file( "multiply_by_scalar" ); + + Persistence_heat_maps<constant_scaling_function> sum_template; + sum_template.load_from_file( "data/heat_map_sum" ); + Persistence_heat_maps<constant_scaling_function> difference_template; + difference_template.load_from_file( "data/heat_map_difference" ); + Persistence_heat_maps<constant_scaling_function> multiply_by_scalar_template; + multiply_by_scalar_template.load_from_file( "data/heat_map_multiply_by_scalar" ); + + BOOST_CHECK( sum == sum_template ); + +} + |