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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-01-16 09:20:20 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-01-16 09:20:20 +0000 |
commit | df601fe3e27210133e3551352382be779a4408ca (patch) | |
tree | 9cd934f71a340540c798e8c92076625f1992b3ad /src/Persistent_cohomology/test/betti_numbers_unit_test.cpp | |
parent | a2977f4038b8cfc375f037de7c5c805a9079f9f7 (diff) | |
parent | e3707de64413df06f83770a40ed8ba4ad9a69951 (diff) |
Merge last trunk modifications
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/distance_matrix_in_rips_module@1938 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 8af39a00b9134dbcc77883412c29d7184479979b
Diffstat (limited to 'src/Persistent_cohomology/test/betti_numbers_unit_test.cpp')
-rw-r--r-- | src/Persistent_cohomology/test/betti_numbers_unit_test.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp b/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp index 40221005..0ed3fddf 100644 --- a/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp +++ b/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp @@ -84,6 +84,8 @@ BOOST_AUTO_TEST_CASE( plain_homology_betti_numbers ) // 2 1 0 inf // means that in Z/2Z-homology, the Betti numbers are b0=2 and b1=1. + std::cout << "BETTI NUMBERS" << std::endl; + BOOST_CHECK(pcoh.betti_number(0) == 2); BOOST_CHECK(pcoh.betti_number(1) == 1); BOOST_CHECK(pcoh.betti_number(2) == 0); @@ -93,6 +95,8 @@ BOOST_AUTO_TEST_CASE( plain_homology_betti_numbers ) BOOST_CHECK(bns[0] == 2); BOOST_CHECK(bns[1] == 1); BOOST_CHECK(bns[2] == 0); + + std::cout << "GET PERSISTENT PAIRS" << std::endl; // Custom sort and output persistence cmp_intervals_by_dim_then_length<Mini_simplex_tree> cmp(&st); @@ -115,6 +119,33 @@ BOOST_AUTO_TEST_CASE( plain_homology_betti_numbers ) BOOST_CHECK(st.dimension(get<0>(persistent_pairs[2])) == 0); BOOST_CHECK(st.filtration(get<0>(persistent_pairs[2])) == 0); BOOST_CHECK(get<1>(persistent_pairs[2]) == st.null_simplex()); + + std::cout << "INTERVALS IN DIMENSION" << std::endl; + + auto intervals_in_dimension_0 = pcoh.intervals_in_dimension(0); + std::cout << "intervals_in_dimension_0.size() = " << intervals_in_dimension_0.size() << std::endl; + for (std::size_t i = 0; i < intervals_in_dimension_0.size(); i++) + std::cout << "intervals_in_dimension_0[" << i << "] = [" << intervals_in_dimension_0[i].first << "," << + intervals_in_dimension_0[i].second << "]" << std::endl; + BOOST_CHECK(intervals_in_dimension_0.size() == 2); + BOOST_CHECK(intervals_in_dimension_0[0].first == 0); + BOOST_CHECK(intervals_in_dimension_0[0].second == std::numeric_limits<Mini_simplex_tree::Filtration_value>::infinity()); + BOOST_CHECK(intervals_in_dimension_0[1].first == 0); + BOOST_CHECK(intervals_in_dimension_0[1].second == std::numeric_limits<Mini_simplex_tree::Filtration_value>::infinity()); + + + auto intervals_in_dimension_1 = pcoh.intervals_in_dimension(1); + std::cout << "intervals_in_dimension_1.size() = " << intervals_in_dimension_1.size() << std::endl; + for (std::size_t i = 0; i < intervals_in_dimension_1.size(); i++) + std::cout << "intervals_in_dimension_1[" << i << "] = [" << intervals_in_dimension_1[i].first << "," << + intervals_in_dimension_1[i].second << "]" << std::endl; + BOOST_CHECK(intervals_in_dimension_1.size() == 1); + BOOST_CHECK(intervals_in_dimension_1[0].first == 0); + BOOST_CHECK(intervals_in_dimension_1[0].second == std::numeric_limits<Mini_simplex_tree::Filtration_value>::infinity()); + + auto intervals_in_dimension_2 = pcoh.intervals_in_dimension(2); + std::cout << "intervals_in_dimension_2.size() = " << intervals_in_dimension_2.size() << std::endl; + BOOST_CHECK(intervals_in_dimension_2.size() == 0); } using Simplex_tree = Gudhi::Simplex_tree<>; @@ -231,4 +262,30 @@ BOOST_AUTO_TEST_CASE( betti_numbers ) BOOST_CHECK(st.dimension(get<0>(persistent_pairs[2])) == 0); BOOST_CHECK(st.filtration(get<0>(persistent_pairs[2])) == 1); BOOST_CHECK(get<1>(persistent_pairs[2]) == st.null_simplex()); + + std::cout << "INTERVALS IN DIMENSION" << std::endl; + + auto intervals_in_dimension_0 = pcoh.intervals_in_dimension(0); + std::cout << "intervals_in_dimension_0.size() = " << intervals_in_dimension_0.size() << std::endl; + for (std::size_t i = 0; i < intervals_in_dimension_0.size(); i++) + std::cout << "intervals_in_dimension_0[" << i << "] = [" << intervals_in_dimension_0[i].first << "," << + intervals_in_dimension_0[i].second << "]" << std::endl; + BOOST_CHECK(intervals_in_dimension_0.size() == 2); + BOOST_CHECK(intervals_in_dimension_0[0].first == 2); + BOOST_CHECK(intervals_in_dimension_0[0].second == std::numeric_limits<Mini_simplex_tree::Filtration_value>::infinity()); + BOOST_CHECK(intervals_in_dimension_0[1].first == 1); + BOOST_CHECK(intervals_in_dimension_0[1].second == std::numeric_limits<Mini_simplex_tree::Filtration_value>::infinity()); + + auto intervals_in_dimension_1 = pcoh.intervals_in_dimension(1); + std::cout << "intervals_in_dimension_1.size() = " << intervals_in_dimension_1.size() << std::endl; + for (std::size_t i = 0; i < intervals_in_dimension_1.size(); i++) + std::cout << "intervals_in_dimension_1[" << i << "] = [" << intervals_in_dimension_1[i].first << "," << + intervals_in_dimension_1[i].second << "]" << std::endl; + BOOST_CHECK(intervals_in_dimension_1.size() == 1); + BOOST_CHECK(intervals_in_dimension_1[0].first == 4); + BOOST_CHECK(intervals_in_dimension_1[0].second == std::numeric_limits<Mini_simplex_tree::Filtration_value>::infinity()); + + auto intervals_in_dimension_2 = pcoh.intervals_in_dimension(2); + std::cout << "intervals_in_dimension_2.size() = " << intervals_in_dimension_2.size() << std::endl; + BOOST_CHECK(intervals_in_dimension_2.size() == 0); } |