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Diffstat (limited to 'src/Persistent_cohomology/test/persistent_cohomology_unit_test_multi_field.cpp')
-rw-r--r--src/Persistent_cohomology/test/persistent_cohomology_unit_test_multi_field.cpp84
1 files changed, 35 insertions, 49 deletions
diff --git a/src/Persistent_cohomology/test/persistent_cohomology_unit_test_multi_field.cpp b/src/Persistent_cohomology/test/persistent_cohomology_unit_test_multi_field.cpp
index 8802005c..18a4725e 100644
--- a/src/Persistent_cohomology/test/persistent_cohomology_unit_test_multi_field.cpp
+++ b/src/Persistent_cohomology/test/persistent_cohomology_unit_test_multi_field.cpp
@@ -37,9 +37,9 @@ std::string test_rips_persistence(int min_coefficient, int max_coefficient, int
<< " - filtration= " << st.filtration() << std::endl;
// Check
- BOOST_CHECK(st.num_simplices() == 6142604);
+ BOOST_CHECK(st.num_simplices() == 58);
BOOST_CHECK(st.dimension() == 3);
- BOOST_CHECK(st.filtration() == 0.249999);
+ BOOST_CHECK(st.filtration() == 0.4);
// Sort the simplices in the order of the filtration
st.initialize_filtration();
@@ -47,9 +47,9 @@ std::string test_rips_persistence(int min_coefficient, int max_coefficient, int
// Compute the persistence diagram of the complex
Persistent_cohomology<Simplex_tree<>, Multi_field> pcoh(st);
- pcoh.init_coefficients(min_coefficient, max_coefficient); // initializes the coefficient field for homology
+ pcoh.init_coefficients(min_coefficient, max_coefficient); // initializes the coefficient field for homology
// Check infinite rips
- pcoh.compute_persistent_cohomology(min_persistence); // Minimal lifetime of homology feature to be recorded.
+ pcoh.compute_persistent_cohomology(min_persistence); // Minimal lifetime of homology feature to be recorded.
std::ostringstream ossRips;
pcoh.output_diagram(ossRips);
@@ -59,68 +59,54 @@ std::string test_rips_persistence(int min_coefficient, int max_coefficient, int
}
void test_rips_persistence_in_dimension(int min_dimension, int max_dimension) {
- std::string value0(" 0 0 inf");
- std::string value1(" 1 0.0702103 inf");
- std::string value2("2 1 0.0702103 inf");
- std::string value3("2 2 0.159992 inf");
+ // there are 2 discontinued ensembles
+ std::string value0(" 0 0.25 inf");
+ std::string value1(" 1 0.4 inf");
+ // And a big hole - cut in 2 pieces after 0.3
+ std::string value2(" 0 0.2 0.3");
+
+ // For dim <= 1 =>
+ std::string value3(" 1 0.25 inf");
+ std::string value4(" 2 0.25 inf");
+ std::string value5(" 1 0.3 inf");
+ std::string value6(" 2 0.3 inf");
+ std::string value7(" 2 0.4 inf");
std::cout << "********************************************************************" << std::endl;
std::cout << "TEST OF RIPS_PERSISTENT_COHOMOLOGY_MULTI_FIELD MIN_DIM=" << min_dimension << " MAX_DIM=" << max_dimension << " MIN_PERS=0" << std::endl;
- std::string str_rips_persistence = test_rips_persistence(min_dimension, max_dimension, 1);
-
- BOOST_CHECK(str_rips_persistence.find(value0) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value1) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value2) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value3) != std::string::npos); // Check found
- std::cout << "str_rips_persistence=" << str_rips_persistence << std::endl;
-
- std::cout << "********************************************************************" << std::endl;
- std::cout << "TEST OF RIPS_PERSISTENT_COHOMOLOGY_MULTI_FIELD DIM=" << min_dimension << " MAX_DIM=" << max_dimension << " MIN_PERS=2" << std::endl;
-
- str_rips_persistence = test_rips_persistence(min_dimension, max_dimension, 2);
-
- BOOST_CHECK(str_rips_persistence.find(value0) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value1) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value2) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value3) != std::string::npos); // Check found
+ std::string str_rips_persistence = test_rips_persistence(min_dimension, max_dimension, static_cast<Filtration_value> (0.0));
std::cout << "str_rips_persistence=" << str_rips_persistence << std::endl;
- std::cout << "********************************************************************" << std::endl;
- std::cout << "TEST OF RIPS_PERSISTENT_COHOMOLOGY_MULTI_FIELD DIM=" << min_dimension << " MAX_DIM=" << max_dimension << " MIN_PERS=3" << std::endl;
-
- str_rips_persistence = test_rips_persistence(min_dimension, max_dimension, 3);
-
BOOST_CHECK(str_rips_persistence.find(value0) != std::string::npos); // Check found
BOOST_CHECK(str_rips_persistence.find(value1) != std::string::npos); // Check found
BOOST_CHECK(str_rips_persistence.find(value2) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value3) != std::string::npos); // Check found
- std::cout << "str_rips_persistence=" << str_rips_persistence << std::endl;
- std::cout << "********************************************************************" << std::endl;
- std::cout << "TEST OF RIPS_PERSISTENT_COHOMOLOGY_MULTI_FIELD DIM=" << min_dimension << " MAX_DIM=" << max_dimension << " MIN_PERS=Inf" << std::endl;
+ if ((min_dimension < 2) && (max_dimension < 2)) {
+ BOOST_CHECK(str_rips_persistence.find(value3) != std::string::npos); // Check found
+ BOOST_CHECK(str_rips_persistence.find(value4) != std::string::npos); // Check found
+ BOOST_CHECK(str_rips_persistence.find(value5) != std::string::npos); // Check found
+ BOOST_CHECK(str_rips_persistence.find(value6) != std::string::npos); // Check found
+ BOOST_CHECK(str_rips_persistence.find(value7) != std::string::npos); // Check found
+ } else {
+ BOOST_CHECK(str_rips_persistence.find(value3) == std::string::npos); // Check not found
+ BOOST_CHECK(str_rips_persistence.find(value4) == std::string::npos); // Check not found
+ BOOST_CHECK(str_rips_persistence.find(value5) == std::string::npos); // Check not found
+ BOOST_CHECK(str_rips_persistence.find(value6) == std::string::npos); // Check not found
+ BOOST_CHECK(str_rips_persistence.find(value7) == std::string::npos); // Check not found
+ }
- str_rips_persistence = test_rips_persistence(min_dimension, max_dimension, std::numeric_limits<int>::max());
-
- BOOST_CHECK(str_rips_persistence.find(value0) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value1) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value2) != std::string::npos); // Check found
- BOOST_CHECK(str_rips_persistence.find(value3) != std::string::npos); // Check found
- std::cout << "str_rips_persistence=" << str_rips_persistence << std::endl;
}
-BOOST_AUTO_TEST_CASE( rips_persistent_cohomology_multi_field_dim_1_2 )
-{
- test_rips_persistence_in_dimension(1, 2);
+BOOST_AUTO_TEST_CASE(rips_persistent_cohomology_multi_field_dim_1_2) {
+ test_rips_persistence_in_dimension(0, 1);
}
-BOOST_AUTO_TEST_CASE( rips_persistent_cohomology_multi_field_dim_2_3 )
-{
- test_rips_persistence_in_dimension(2, 3);
+BOOST_AUTO_TEST_CASE(rips_persistent_cohomology_multi_field_dim_2_3) {
+ test_rips_persistence_in_dimension(1, 3);
}
-BOOST_AUTO_TEST_CASE( rips_persistent_cohomology_multi_field_dim_1_5 )
-{
+BOOST_AUTO_TEST_CASE(rips_persistent_cohomology_multi_field_dim_1_5) {
test_rips_persistence_in_dimension(1, 5);
}