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-rw-r--r--src/Simplex_tree/test/simplex_tree_unit_test.cpp676
1 files changed, 416 insertions, 260 deletions
diff --git a/src/Simplex_tree/test/simplex_tree_unit_test.cpp b/src/Simplex_tree/test/simplex_tree_unit_test.cpp
index 6b0a1f3d..fff00d77 100644
--- a/src/Simplex_tree/test/simplex_tree_unit_test.cpp
+++ b/src/Simplex_tree/test/simplex_tree_unit_test.cpp
@@ -1,17 +1,16 @@
-#define BOOST_TEST_MODULE simplex_tree test
-#include <boost/test/included/unit_test.hpp>
-#include <boost/system/error_code.hpp>
-#include <boost/chrono/thread_clock.hpp>
#include <iostream>
#include <string>
-
+#include <algorithm>
#include <utility> // std::pair, std::make_pair
-
#include <cmath> // float comparison
#include <limits>
-#include "gudhi/graph_simplicial_complex.h"
-#include "gudhi/reader_utils.h"
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_MODULE "simplex_tree"
+#include <boost/test/unit_test.hpp>
+
+// ^
+// /!\ Nothing else from Simplex_tree shall be included to test includes are well defined.
#include "gudhi/Simplex_tree.h"
using namespace Gudhi;
@@ -21,7 +20,7 @@ typedef std::pair<typeST::Simplex_handle, bool> typePairSimplexBool;
typedef std::vector<Vertex_handle> typeVectorVertex;
typedef std::pair<typeVectorVertex, Filtration_value> typeSimplex;
-const Vertex_handle DEFAULT_VERTEX_HANDLE = (const Vertex_handle) -1;
+const Vertex_handle DEFAULT_VERTEX_HANDLE = (const Vertex_handle) - 1;
const Filtration_value DEFAULT_FILTRATION_VALUE = (const Filtration_value) 0.0;
void test_empty_simplex_tree(typeST& tst) {
@@ -40,55 +39,52 @@ void test_iterators_on_empty_simplex_tree(typeST& tst) {
std::cout << "Iterator on vertices: " << std::endl;
for (auto vertex : tst.complex_vertex_range()) {
std::cout << "vertice:" << vertex << std::endl;
- BOOST_CHECK(false); // shall be empty
+ BOOST_CHECK(false); // shall be empty
}
std::cout << "Iterator on simplices: " << std::endl;
for (auto simplex : tst.complex_simplex_range()) {
- BOOST_CHECK(simplex != simplex); // shall be empty - to remove warning of non-used simplex
+ BOOST_CHECK(simplex != simplex); // shall be empty - to remove warning of non-used simplex
}
std::cout
<< "Iterator on Simplices in the filtration, with [filtration value]:"
<< std::endl;
for (auto f_simplex : tst.filtration_simplex_range()) {
- BOOST_CHECK(false); // shall be empty
+ BOOST_CHECK(false); // shall be empty
std::cout << "test_iterators_on_empty_simplex_tree - filtration="
<< tst.filtration(f_simplex) << std::endl;
}
}
-BOOST_AUTO_TEST_CASE( simplex_tree_when_empty )
-{
+BOOST_AUTO_TEST_CASE(simplex_tree_when_empty) {
const Filtration_value DEFAULT_FILTRATION_VALUE = 0;
- // TEST OF DEFAULT CONSTRUCTOR
std::cout << "********************************************************************" << std::endl;
std::cout << "TEST OF DEFAULT CONSTRUCTOR" << std::endl;
typeST st;
- test_empty_simplex_tree (st);
+ test_empty_simplex_tree(st);
- test_iterators_on_empty_simplex_tree (st);
+ test_iterators_on_empty_simplex_tree(st);
// TEST OF EMPTY INSERTION
std::cout << "TEST OF EMPTY INSERTION" << std::endl;
typeVectorVertex simplexVectorEmpty;
BOOST_CHECK(simplexVectorEmpty.empty() == true);
typePairSimplexBool returnEmptyValue = st.insert_simplex(simplexVectorEmpty,
- DEFAULT_FILTRATION_VALUE);
+ DEFAULT_FILTRATION_VALUE);
BOOST_CHECK(returnEmptyValue.first == typeST::Simplex_handle(NULL));
BOOST_CHECK(returnEmptyValue.second == true);
- test_empty_simplex_tree (st);
+ test_empty_simplex_tree(st);
- test_iterators_on_empty_simplex_tree (st);
+ test_iterators_on_empty_simplex_tree(st);
}
bool AreAlmostTheSame(float a, float b) {
return std::fabs(a - b) < std::numeric_limits<float>::epsilon();
}
-BOOST_AUTO_TEST_CASE( simplex_tree_from_file )
-{
+BOOST_AUTO_TEST_CASE(simplex_tree_from_file) {
// TEST OF INSERTION
std::cout << "********************************************************************" << std::endl;
std::cout << "TEST OF SIMPLEX TREE FROM A FILE" << std::endl;
@@ -108,16 +104,16 @@ BOOST_AUTO_TEST_CASE( simplex_tree_from_file )
BOOST_CHECK(st.filtration() == 0.4);
int previous_size = 0;
- for( auto f_simplex : st.filtration_simplex_range() )
- {
+ for (auto f_simplex : st.filtration_simplex_range()) {
// Size of simplex
int size = 0;
- for( auto vertex : st.simplex_vertex_range(f_simplex) )
- {
+ for (auto vertex : st.simplex_vertex_range(f_simplex)) {
+ // Remove warning
+ (void) vertex;
size++;
}
- BOOST_CHECK(AreAlmostTheSame(st.filtration(f_simplex),(0.1* size))); // Specific test: filtration = 0.1 * simplex_size
- BOOST_CHECK(previous_size <= size);// Check list is sorted (because of sorted filtrations in simplex_tree.txt)
+ BOOST_CHECK(AreAlmostTheSame(st.filtration(f_simplex), (0.1 * size))); // Specific test: filtration = 0.1 * simplex_size
+ BOOST_CHECK(previous_size <= size); // Check list is sorted (because of sorted filtrations in simplex_tree.txt)
previous_size = size;
}
simplex_tree_stream.close();
@@ -127,13 +123,13 @@ void test_simplex_tree_contains(typeST& simplexTree, typeSimplex& simplex, int p
auto f_simplex = simplexTree.filtration_simplex_range().begin() + pos;
std::cout << "test_simplex_tree_contains - filtration=" << simplexTree.filtration(*f_simplex) << "||" << simplex.second << std::endl;
- BOOST_CHECK( AreAlmostTheSame(simplexTree.filtration(*f_simplex),simplex.second) );
+ BOOST_CHECK(AreAlmostTheSame(simplexTree.filtration(*f_simplex), simplex.second));
- int simplexIndex=simplex.first.size()-1;
- for( auto vertex : simplexTree.simplex_vertex_range(*f_simplex) )
- {
+ int simplexIndex = simplex.first.size() - 1;
+ std::sort(simplex.first.begin(), simplex.first.end()); // if the simplex wasn't sorted, the next test could fail
+ for (auto vertex : simplexTree.simplex_vertex_range(*f_simplex)) {
std::cout << "test_simplex_tree_contains - vertex=" << vertex << "||" << simplex.first.at(simplexIndex) << std::endl;
- BOOST_CHECK(vertex == simplex.first.at(simplexIndex));
+ BOOST_CHECK(vertex == simplex.first.at(simplexIndex));
BOOST_CHECK(simplexIndex >= 0);
simplexIndex--;
}
@@ -141,7 +137,7 @@ void test_simplex_tree_contains(typeST& simplexTree, typeSimplex& simplex, int p
void test_simplex_tree_insert_returns_true(const typePairSimplexBool& returnValue) {
BOOST_CHECK(returnValue.second == true);
- typeST::Simplex_handle shReturned = returnValue.first; // Simplex_handle = boost::container::flat_map< Vertex_handle, Node >::iterator
+ typeST::Simplex_handle shReturned = returnValue.first; // Simplex_handle = boost::container::flat_map< Vertex_handle, Node >::iterator
BOOST_CHECK(shReturned != typeST::Simplex_handle(NULL));
}
@@ -162,24 +158,26 @@ void set_and_test_simplex_tree_dim_fil(typeST& simplexTree, int vectorSize, cons
std::cout << " set_and_test_simplex_tree_dim_fil - max_fil=" << max_fil
<< std::endl;
}
- unsigned int nb_simplices = simplexTree.num_simplices() + 1;
- simplexTree.set_num_simplices(nb_simplices);
BOOST_CHECK(simplexTree.dimension() == dim_max);
BOOST_CHECK(AreAlmostTheSame(simplexTree.filtration(), max_fil));
- BOOST_CHECK(simplexTree.num_simplices() == nb_simplices);
+
+ // Another way to count simplices:
+ size_t num_simp = 0;
+ for (auto f_simplex : simplexTree.complex_simplex_range()) {
+ // Remove warning
+ (void) f_simplex;
+ num_simp++;
+ }
+
+ BOOST_CHECK(simplexTree.num_simplices() == num_simp);
}
-BOOST_AUTO_TEST_CASE( simplex_tree_insertion )
-{
+BOOST_AUTO_TEST_CASE(simplex_tree_insertion) {
const Filtration_value FIRST_FILTRATION_VALUE = 0.1;
const Filtration_value SECOND_FILTRATION_VALUE = 0.2;
const Filtration_value THIRD_FILTRATION_VALUE = 0.3;
const Filtration_value FOURTH_FILTRATION_VALUE = 0.4;
- Vertex_handle FIRST_VERTEX_HANDLE = (Vertex_handle) 0;
- Vertex_handle SECOND_VERTEX_HANDLE = (Vertex_handle) 1;
- Vertex_handle THIRD_VERTEX_HANDLE = (Vertex_handle) 2;
- Vertex_handle FOURTH_VERTEX_HANDLE = (Vertex_handle) 3;
// TEST OF INSERTION
std::cout << "********************************************************************" << std::endl;
@@ -188,171 +186,131 @@ BOOST_AUTO_TEST_CASE( simplex_tree_insertion )
// ++ FIRST
std::cout << " - INSERT 0" << std::endl;
- typeVectorVertex firstSimplexVector;
- firstSimplexVector.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( firstSimplexVector.size() == 1 );
- typeSimplex firstSimplex = std::make_pair(
- firstSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
- typePairSimplexBool returnValue = st.insert_simplex(firstSimplex.first,
- firstSimplex.second);
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex firstSimplexVector{0};
+ BOOST_CHECK(firstSimplexVector.size() == 1);
+ typeSimplex firstSimplex = std::make_pair(firstSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
+ typePairSimplexBool returnValue = st.insert_simplex(firstSimplex.first, firstSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, firstSimplexVector.size(), firstSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)1 );
+ BOOST_CHECK(st.num_vertices() == (size_t) 1);
// ++ SECOND
std::cout << " - INSERT 1" << std::endl;
- typeVectorVertex secondSimplexVector;
- secondSimplexVector.push_back(SECOND_VERTEX_HANDLE);
- BOOST_CHECK( secondSimplexVector.size() == 1 );
- typeSimplex secondSimplex = std::make_pair(
- secondSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( secondSimplex.first, secondSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex secondSimplexVector{1};
+ BOOST_CHECK(secondSimplexVector.size() == 1);
+ typeSimplex secondSimplex = std::make_pair(secondSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(secondSimplex.first, secondSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, secondSimplexVector.size(), secondSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)2 );
+ BOOST_CHECK(st.num_vertices() == (size_t) 2);
// ++ THIRD
std::cout << " - INSERT (0,1)" << std::endl;
- typeVectorVertex thirdSimplexVector;
- thirdSimplexVector.push_back(FIRST_VERTEX_HANDLE);
- thirdSimplexVector.push_back(SECOND_VERTEX_HANDLE);
- BOOST_CHECK( thirdSimplexVector.size() == 2 );
- typeSimplex thirdSimplex = std::make_pair(
- thirdSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( thirdSimplex.first, thirdSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex thirdSimplexVector{0, 1};
+ BOOST_CHECK(thirdSimplexVector.size() == 2);
+ typeSimplex thirdSimplex = std::make_pair(thirdSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(thirdSimplex.first, thirdSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, thirdSimplexVector.size(), thirdSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)2 ); // Not incremented !!
+ BOOST_CHECK(st.num_vertices() == (size_t) 2); // Not incremented !!
// ++ FOURTH
std::cout << " - INSERT 2" << std::endl;
- typeVectorVertex fourthSimplexVector;
- fourthSimplexVector.push_back(THIRD_VERTEX_HANDLE);
- BOOST_CHECK( fourthSimplexVector.size() == 1 );
- typeSimplex fourthSimplex = std::make_pair(
- fourthSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( fourthSimplex.first, fourthSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex fourthSimplexVector{2};
+ BOOST_CHECK(fourthSimplexVector.size() == 1);
+ typeSimplex fourthSimplex = std::make_pair(fourthSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(fourthSimplex.first, fourthSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, fourthSimplexVector.size(), fourthSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)3 );
+ BOOST_CHECK(st.num_vertices() == (size_t) 3);
// ++ FIFTH
std::cout << " - INSERT (2,0)" << std::endl;
- typeVectorVertex fifthSimplexVector;
- fifthSimplexVector.push_back(THIRD_VERTEX_HANDLE);
- fifthSimplexVector.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( fifthSimplexVector.size() == 2 );
- typeSimplex fifthSimplex = std::make_pair(
- fifthSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( fifthSimplex.first, fifthSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex fifthSimplexVector{2, 0};
+ BOOST_CHECK(fifthSimplexVector.size() == 2);
+ typeSimplex fifthSimplex = std::make_pair(fifthSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(fifthSimplex.first, fifthSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, fifthSimplexVector.size(), fifthSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)3 ); // Not incremented !!
+ BOOST_CHECK(st.num_vertices() == (size_t) 3); // Not incremented !!
// ++ SIXTH
std::cout << " - INSERT (2,1)" << std::endl;
- typeVectorVertex sixthSimplexVector;
- sixthSimplexVector.push_back(THIRD_VERTEX_HANDLE);
- sixthSimplexVector.push_back(SECOND_VERTEX_HANDLE);
- BOOST_CHECK( sixthSimplexVector.size() == 2 );
- typeSimplex sixthSimplex = std::make_pair(
- sixthSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( sixthSimplex.first, sixthSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex sixthSimplexVector{2, 1};
+ BOOST_CHECK(sixthSimplexVector.size() == 2);
+ typeSimplex sixthSimplex = std::make_pair(sixthSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(sixthSimplex.first, sixthSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, sixthSimplexVector.size(), sixthSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)3 ); // Not incremented !!
+ BOOST_CHECK(st.num_vertices() == (size_t) 3); // Not incremented !!
// ++ SEVENTH
std::cout << " - INSERT (2,1,0)" << std::endl;
- typeVectorVertex seventhSimplexVector;
- seventhSimplexVector.push_back(THIRD_VERTEX_HANDLE);
- seventhSimplexVector.push_back(SECOND_VERTEX_HANDLE);
- seventhSimplexVector.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( seventhSimplexVector.size() == 3 );
- typeSimplex seventhSimplex = std::make_pair(
- seventhSimplexVector, Filtration_value(THIRD_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( seventhSimplex.first, seventhSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex seventhSimplexVector{2, 1, 0};
+ BOOST_CHECK(seventhSimplexVector.size() == 3);
+ typeSimplex seventhSimplex = std::make_pair(seventhSimplexVector, Filtration_value(THIRD_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(seventhSimplex.first, seventhSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, seventhSimplexVector.size(), seventhSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)3 ); // Not incremented !!
+ BOOST_CHECK(st.num_vertices() == (size_t) 3); // Not incremented !!
// ++ EIGHTH
std::cout << " - INSERT 3" << std::endl;
- typeVectorVertex eighthSimplexVector;
- eighthSimplexVector.push_back(FOURTH_VERTEX_HANDLE);
- BOOST_CHECK( eighthSimplexVector.size() == 1 );
- typeSimplex eighthSimplex = std::make_pair(
- eighthSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( eighthSimplex.first, eighthSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex eighthSimplexVector{3};
+ BOOST_CHECK(eighthSimplexVector.size() == 1);
+ typeSimplex eighthSimplex = std::make_pair(eighthSimplexVector, Filtration_value(FIRST_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(eighthSimplex.first, eighthSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, eighthSimplexVector.size(), eighthSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)4 );
+ BOOST_CHECK(st.num_vertices() == (size_t) 4);
// ++ NINETH
std::cout << " - INSERT (3,0)" << std::endl;
- typeVectorVertex ninethSimplexVector;
- ninethSimplexVector.push_back(FOURTH_VERTEX_HANDLE);
- ninethSimplexVector.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( ninethSimplexVector.size() == 2 );
- typeSimplex ninethSimplex = std::make_pair(
- ninethSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( ninethSimplex.first, ninethSimplex.second );
-
- test_simplex_tree_insert_returns_true (returnValue);
+ typeVectorVertex ninethSimplexVector{3, 0};
+ BOOST_CHECK(ninethSimplexVector.size() == 2);
+ typeSimplex ninethSimplex = std::make_pair(ninethSimplexVector, Filtration_value(SECOND_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(ninethSimplex.first, ninethSimplex.second);
+
+ test_simplex_tree_insert_returns_true(returnValue);
set_and_test_simplex_tree_dim_fil(st, ninethSimplexVector.size(), ninethSimplex.second);
- BOOST_CHECK( st.num_vertices() == (size_t)4 ); // Not incremented !!
+ BOOST_CHECK(st.num_vertices() == (size_t) 4); // Not incremented !!
// ++ TENTH
std::cout << " - INSERT 0 (already inserted)" << std::endl;
- typeVectorVertex tenthSimplexVector;
- tenthSimplexVector.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( tenthSimplexVector.size() == 1 );
- typeSimplex tenthSimplex = std::make_pair(
- tenthSimplexVector, Filtration_value(FOURTH_FILTRATION_VALUE)); // With a different filtration value
- returnValue =
- st.insert_simplex ( tenthSimplex.first, tenthSimplex.second );
+ typeVectorVertex tenthSimplexVector{0};
+ BOOST_CHECK(tenthSimplexVector.size() == 1);
+ // With a different filtration value
+ typeSimplex tenthSimplex = std::make_pair(tenthSimplexVector, Filtration_value(FOURTH_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(tenthSimplex.first, tenthSimplex.second);
BOOST_CHECK(returnValue.second == false);
- typeST::Simplex_handle shReturned = returnValue.first; // Simplex_handle = boost::container::flat_map< Vertex_handle, Node >::iterator
+ typeST::Simplex_handle shReturned = returnValue.first; // Simplex_handle = boost::container::flat_map< Vertex_handle, Node >::iterator
BOOST_CHECK(shReturned == typeST::Simplex_handle(NULL));
- BOOST_CHECK( st.num_vertices() == (size_t)4 ); // Not incremented !!
- BOOST_CHECK( st.dimension() == dim_max );
- BOOST_CHECK( AreAlmostTheSame(st.filtration(), max_fil) );
+ BOOST_CHECK(st.num_vertices() == (size_t) 4); // Not incremented !!
+ BOOST_CHECK(st.dimension() == dim_max);
+ BOOST_CHECK(AreAlmostTheSame(st.filtration(), max_fil));
// ++ ELEVENTH
std::cout << " - INSERT (2,1,0) (already inserted)" << std::endl;
- typeVectorVertex eleventhSimplexVector;
- eleventhSimplexVector.push_back(THIRD_VERTEX_HANDLE);
- eleventhSimplexVector.push_back(SECOND_VERTEX_HANDLE);
- eleventhSimplexVector.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( eleventhSimplexVector.size() == 3 );
- typeSimplex eleventhSimplex = std::make_pair(
- eleventhSimplexVector, Filtration_value(FOURTH_FILTRATION_VALUE));
- returnValue =
- st.insert_simplex ( eleventhSimplex.first, eleventhSimplex.second );
+ typeVectorVertex eleventhSimplexVector{2, 1, 0};
+ BOOST_CHECK(eleventhSimplexVector.size() == 3);
+ typeSimplex eleventhSimplex = std::make_pair(eleventhSimplexVector, Filtration_value(FOURTH_FILTRATION_VALUE));
+ returnValue = st.insert_simplex(eleventhSimplex.first, eleventhSimplex.second);
BOOST_CHECK(returnValue.second == false);
- shReturned = returnValue.first; // Simplex_handle = boost::container::flat_map< Vertex_handle, Node >::iterator
+ shReturned = returnValue.first; // Simplex_handle = boost::container::flat_map< Vertex_handle, Node >::iterator
BOOST_CHECK(shReturned == typeST::Simplex_handle(NULL));
- BOOST_CHECK( st.num_vertices() == (size_t)4 );// Not incremented !!
- BOOST_CHECK( st.dimension() == dim_max );
- BOOST_CHECK( AreAlmostTheSame(st.filtration(), max_fil) );
+ BOOST_CHECK(st.num_vertices() == (size_t) 4); // Not incremented !!
+ BOOST_CHECK(st.dimension() == dim_max);
+ BOOST_CHECK(AreAlmostTheSame(st.filtration(), max_fil));
/* Inserted simplex: */
/* 1 */
@@ -372,119 +330,153 @@ BOOST_AUTO_TEST_CASE( simplex_tree_insertion )
// [0.3] 2 1 0
// !! Be careful, simplex are sorted by filtration value on insertion !!
std::cout << "simplex_tree_insertion - first - 0" << std::endl;
- test_simplex_tree_contains(st, firstSimplex, 0);// (0) -> 0
+ test_simplex_tree_contains(st, firstSimplex, 0); // (0) -> 0
std::cout << "simplex_tree_insertion - second - 1" << std::endl;
- test_simplex_tree_contains(st, secondSimplex, 1);// (1) -> 1
+ test_simplex_tree_contains(st, secondSimplex, 1); // (1) -> 1
std::cout << "simplex_tree_insertion - third - 4" << std::endl;
- test_simplex_tree_contains(st, thirdSimplex, 4);// (0,1) -> 4
+ test_simplex_tree_contains(st, thirdSimplex, 4); // (0,1) -> 4
std::cout << "simplex_tree_insertion - fourth - 2" << std::endl;
- test_simplex_tree_contains(st, fourthSimplex, 2);// (2) -> 2
+ test_simplex_tree_contains(st, fourthSimplex, 2); // (2) -> 2
std::cout << "simplex_tree_insertion - fifth - 5" << std::endl;
- test_simplex_tree_contains(st, fifthSimplex, 5);// (2,0) -> 5
+ test_simplex_tree_contains(st, fifthSimplex, 5); // (2,0) -> 5
std::cout << "simplex_tree_insertion - sixth - 6" << std::endl;
- test_simplex_tree_contains(st, sixthSimplex, 6);//(2,1) -> 6
+ test_simplex_tree_contains(st, sixthSimplex, 6); //(2,1) -> 6
std::cout << "simplex_tree_insertion - seventh - 8" << std::endl;
- test_simplex_tree_contains(st, seventhSimplex, 8);// (2,1,0) -> 8
+ test_simplex_tree_contains(st, seventhSimplex, 8); // (2,1,0) -> 8
std::cout << "simplex_tree_insertion - eighth - 3" << std::endl;
- test_simplex_tree_contains(st, eighthSimplex, 3);// (3) -> 3
+ test_simplex_tree_contains(st, eighthSimplex, 3); // (3) -> 3
std::cout << "simplex_tree_insertion - nineth - 7" << std::endl;
- test_simplex_tree_contains(st, ninethSimplex, 7);// (3,0) -> 7
+ test_simplex_tree_contains(st, ninethSimplex, 7); // (3,0) -> 7
// Display the Simplex_tree - Can not be done in the middle of 2 inserts
std::cout << "The complex contains " << st.num_simplices() << " simplices" << std::endl;
std::cout << " - dimension " << st.dimension() << " - filtration " << st.filtration() << std::endl;
std::cout << std::endl << std::endl << "Iterator on Simplices in the filtration, with [filtration value]:" << std::endl;
- for( auto f_simplex : st.filtration_simplex_range() )
- {
+ for (auto f_simplex : st.filtration_simplex_range()) {
std::cout << " " << "[" << st.filtration(f_simplex) << "] ";
- for( auto vertex : st.simplex_vertex_range(f_simplex) )
- {
- std::cout << (int)vertex << " ";
+ for (auto vertex : st.simplex_vertex_range(f_simplex)) {
+ std::cout << (int) vertex << " ";
}
std::cout << std::endl;
}
}
-BOOST_AUTO_TEST_CASE( NSimplexAndSubfaces_tree_insertion )
-{
- Vertex_handle FIRST_VERTEX_HANDLE = (Vertex_handle)0;
- Vertex_handle SECOND_VERTEX_HANDLE = (Vertex_handle) 1;
- Vertex_handle THIRD_VERTEX_HANDLE = (Vertex_handle) 2;
- Vertex_handle FOURTH_VERTEX_HANDLE = (Vertex_handle) 3;
- Vertex_handle FIFTH_VERTEX_HANDLE = (Vertex_handle) 4;
- Vertex_handle SIXTH_VERTEX_HANDLE = (Vertex_handle) 5;
- Vertex_handle SEVENTH_VERTEX_HANDLE = (Vertex_handle) 6;
- Vertex_handle EIGHTH_VERTEX_HANDLE = (Vertex_handle) 7;
+bool sort_in_decr_order (Vertex_handle i,Vertex_handle j) { return (i>j); }
- // TEST OF INSERTION
+BOOST_AUTO_TEST_CASE(NSimplexAndSubfaces_tree_insertion) {
std::cout << "********************************************************************" << std::endl;
- std::cout << "TEST OF INSERTION" << std::endl;
+ std::cout << "TEST OF RECURSIVE INSERTION" << std::endl;
typeST st;
+ typePairSimplexBool returnValue;
+ int position = 0;
// ++ FIRST
std::cout << " - INSERT (2,1,0)" << std::endl;
- typeVectorVertex SimplexVector1;
- SimplexVector1.push_back(THIRD_VERTEX_HANDLE);
- SimplexVector1.push_back(SECOND_VERTEX_HANDLE);
- SimplexVector1.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( SimplexVector1.size() == 3 );
- st.insert_simplex_and_subfaces ( SimplexVector1 );
-
- BOOST_CHECK( st.num_vertices() == (size_t)3 ); // +3 (2, 1 and 0 are not existing)
+ typeVectorVertex SimplexVector1{2, 1, 0};
+ BOOST_CHECK(SimplexVector1.size() == 3);
+ returnValue = st.insert_simplex_and_subfaces(SimplexVector1);
+
+ BOOST_CHECK(st.num_vertices() == (size_t) 3); // +3 (2, 1 and 0 are not existing)
+
+ // Check it is well inserted
+ BOOST_CHECK(true == returnValue.second);
+ position = 0;
+ std::sort(SimplexVector1.begin(), SimplexVector1.end(), sort_in_decr_order);
+ for (auto vertex : st.simplex_vertex_range(returnValue.first)) {
+ // Check returned Simplex_handle
+ std::cout << "vertex = " << vertex << " | vector[" << position << "] = " << SimplexVector1[position] << std::endl;
+ BOOST_CHECK(vertex == SimplexVector1[position]);
+ position++;
+ }
// ++ SECOND
std::cout << " - INSERT 3" << std::endl;
- typeVectorVertex SimplexVector2;
- SimplexVector2.push_back(FOURTH_VERTEX_HANDLE);
- BOOST_CHECK( SimplexVector2.size() == 1 );
- st.insert_simplex_and_subfaces ( SimplexVector2 );
-
- BOOST_CHECK( st.num_vertices() == (size_t)4 ); // +1 (3 is not existing)
+ typeVectorVertex SimplexVector2{3};
+ BOOST_CHECK(SimplexVector2.size() == 1);
+ returnValue = st.insert_simplex_and_subfaces(SimplexVector2);
+
+ BOOST_CHECK(st.num_vertices() == (size_t) 4); // +1 (3 is not existing)
+
+ // Check it is well inserted
+ BOOST_CHECK(true == returnValue.second);
+ position = 0;
+ std::sort(SimplexVector2.begin(), SimplexVector2.end(), sort_in_decr_order);
+ for (auto vertex : st.simplex_vertex_range(returnValue.first)) {
+ // Check returned Simplex_handle
+ std::cout << "vertex = " << vertex << " | vector[" << position << "] = " << SimplexVector2[position] << std::endl;
+ BOOST_CHECK(vertex == SimplexVector2[position]);
+ position++;
+ }
// ++ THIRD
std::cout << " - INSERT (0,3)" << std::endl;
- typeVectorVertex SimplexVector3;
- SimplexVector3.push_back(FOURTH_VERTEX_HANDLE);
- SimplexVector3.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( SimplexVector3.size() == 2 );
- st.insert_simplex_and_subfaces ( SimplexVector3 );
-
- BOOST_CHECK( st.num_vertices() == (size_t)4 ); // Not incremented (all are existing)
+ typeVectorVertex SimplexVector3{3, 0};
+ BOOST_CHECK(SimplexVector3.size() == 2);
+ returnValue = st.insert_simplex_and_subfaces(SimplexVector3);
+
+ BOOST_CHECK(st.num_vertices() == (size_t) 4); // Not incremented (all are existing)
+
+ // Check it is well inserted
+ BOOST_CHECK(true == returnValue.second);
+ position = 0;
+ std::sort(SimplexVector3.begin(), SimplexVector3.end(), sort_in_decr_order);
+ for (auto vertex : st.simplex_vertex_range(returnValue.first)) {
+ // Check returned Simplex_handle
+ std::cout << "vertex = " << vertex << " | vector[" << position << "] = " << SimplexVector3[position] << std::endl;
+ BOOST_CHECK(vertex == SimplexVector3[position]);
+ position++;
+ }
// ++ FOURTH
std::cout << " - INSERT (1,0) (already inserted)" << std::endl;
- typeVectorVertex SimplexVector4;
- SimplexVector4.push_back(SECOND_VERTEX_HANDLE);
- SimplexVector4.push_back(FIRST_VERTEX_HANDLE);
- BOOST_CHECK( SimplexVector4.size() == 2 );
- st.insert_simplex_and_subfaces ( SimplexVector4 );
+ typeVectorVertex SimplexVector4{1, 0};
+ BOOST_CHECK(SimplexVector4.size() == 2);
+ returnValue = st.insert_simplex_and_subfaces(SimplexVector4);
- BOOST_CHECK( st.num_vertices() == (size_t)4 ); // Not incremented (all are existing)
+ BOOST_CHECK(st.num_vertices() == (size_t) 4); // Not incremented (all are existing)
+
+ // Check it was not inserted (already there from {2,1,0} insertion)
+ BOOST_CHECK(false == returnValue.second);
// ++ FIFTH
std::cout << " - INSERT (3,4,5)" << std::endl;
- typeVectorVertex SimplexVector5;
- SimplexVector5.push_back(FOURTH_VERTEX_HANDLE);
- SimplexVector5.push_back(FIFTH_VERTEX_HANDLE);
- SimplexVector5.push_back(SIXTH_VERTEX_HANDLE);
- BOOST_CHECK( SimplexVector5.size() == 3 );
- st.insert_simplex_and_subfaces ( SimplexVector5 );
-
- BOOST_CHECK( st.num_vertices() == (size_t)6 );
+ typeVectorVertex SimplexVector5{3, 4, 5};
+ BOOST_CHECK(SimplexVector5.size() == 3);
+ returnValue = st.insert_simplex_and_subfaces(SimplexVector5);
+
+ BOOST_CHECK(st.num_vertices() == (size_t) 6);
+
+ // Check it is well inserted
+ BOOST_CHECK(true == returnValue.second);
+ position = 0;
+ std::sort(SimplexVector5.begin(), SimplexVector5.end(), sort_in_decr_order);
+ for (auto vertex : st.simplex_vertex_range(returnValue.first)) {
+ // Check returned Simplex_handle
+ std::cout << "vertex = " << vertex << " | vector[" << position << "] = " << SimplexVector5[position] << std::endl;
+ BOOST_CHECK(vertex == SimplexVector5[position]);
+ position++;
+ }
// ++ SIXTH
std::cout << " - INSERT (0,1,6,7)" << std::endl;
- typeVectorVertex SimplexVector6;
- SimplexVector6.push_back(FIRST_VERTEX_HANDLE);
- SimplexVector6.push_back(SECOND_VERTEX_HANDLE);
- SimplexVector6.push_back(SEVENTH_VERTEX_HANDLE);
- SimplexVector6.push_back(EIGHTH_VERTEX_HANDLE);
- BOOST_CHECK( SimplexVector6.size() == 4 );
- st.insert_simplex_and_subfaces ( SimplexVector6 );
-
- BOOST_CHECK( st.num_vertices() == (size_t)8 ); // +2 (6 and 7 are not existing - 0 and 1 are already existing)
-
+ typeVectorVertex SimplexVector6{0, 1, 6, 7};
+ BOOST_CHECK(SimplexVector6.size() == 4);
+ returnValue = st.insert_simplex_and_subfaces(SimplexVector6);
+
+ BOOST_CHECK(st.num_vertices() == (size_t) 8); // +2 (6 and 7 are not existing - 0 and 1 are already existing)
+
+ // Check it is well inserted
+ BOOST_CHECK(true == returnValue.second);
+ position = 0;
+ std::sort(SimplexVector6.begin(), SimplexVector6.end(), sort_in_decr_order);
+ for (auto vertex : st.simplex_vertex_range(returnValue.first)) {
+ // Check returned Simplex_handle
+ std::cout << "vertex = " << vertex << " | vector[" << position << "] = " << SimplexVector6[position] << std::endl;
+ BOOST_CHECK(vertex == SimplexVector6[position]);
+ position++;
+ }
+
/* Inserted simplex: */
/* 1 6 */
/* o---o */
@@ -506,18 +498,17 @@ BOOST_AUTO_TEST_CASE( NSimplexAndSubfaces_tree_insertion )
typeSimplex simplexPair4 = std::make_pair(SimplexVector4, DEFAULT_FILTRATION_VALUE);
typeSimplex simplexPair5 = std::make_pair(SimplexVector5, DEFAULT_FILTRATION_VALUE);
typeSimplex simplexPair6 = std::make_pair(SimplexVector6, DEFAULT_FILTRATION_VALUE);
- test_simplex_tree_contains(st,simplexPair1,6); // (2,1,0) is in position 6
- test_simplex_tree_contains(st,simplexPair2,7); // (3) is in position 7
- test_simplex_tree_contains(st,simplexPair3,8); // (3,0) is in position 8
- test_simplex_tree_contains(st,simplexPair4,2); // (1,0) is in position 2
- test_simplex_tree_contains(st,simplexPair5,14); // (3,4,5) is in position 14
- test_simplex_tree_contains(st,simplexPair6,26); // (7,6,1,0) is in position 26
-
+ test_simplex_tree_contains(st, simplexPair1, 6); // (2,1,0) is in position 6
+ test_simplex_tree_contains(st, simplexPair2, 7); // (3) is in position 7
+ test_simplex_tree_contains(st, simplexPair3, 8); // (3,0) is in position 8
+ test_simplex_tree_contains(st, simplexPair4, 2); // (1,0) is in position 2
+ test_simplex_tree_contains(st, simplexPair5, 14); // (3,4,5) is in position 14
+ test_simplex_tree_contains(st, simplexPair6, 26); // (7,6,1,0) is in position 26
+
// ------------------------------------------------------------------------------------------------------------------
// Find in the simplex_tree
// ------------------------------------------------------------------------------------------------------------------
- typeVectorVertex simpleSimplexVector;
- simpleSimplexVector.push_back(SECOND_VERTEX_HANDLE);
+ typeVectorVertex simpleSimplexVector{1};
Simplex_tree<>::Simplex_handle simplexFound = st.find(simpleSimplexVector);
std::cout << "**************IS THE SIMPLEX {1} IN THE SIMPLEX TREE ?\n";
if (simplexFound != st.null_simplex())
@@ -527,9 +518,7 @@ BOOST_AUTO_TEST_CASE( NSimplexAndSubfaces_tree_insertion )
// Check it is found
BOOST_CHECK(simplexFound != st.null_simplex());
- Vertex_handle UNKNOWN_VERTEX_HANDLE = (Vertex_handle) 15;
- typeVectorVertex unknownSimplexVector;
- unknownSimplexVector.push_back(UNKNOWN_VERTEX_HANDLE);
+ typeVectorVertex unknownSimplexVector{15};
simplexFound = st.find(unknownSimplexVector);
std::cout << "**************IS THE SIMPLEX {15} IN THE SIMPLEX TREE ?\n";
if (simplexFound != st.null_simplex())
@@ -547,10 +536,8 @@ BOOST_AUTO_TEST_CASE( NSimplexAndSubfaces_tree_insertion )
std::cout << "***- NO IT ISN'T\n";
// Check it is found
BOOST_CHECK(simplexFound != st.null_simplex());
-
- typeVectorVertex otherSimplexVector;
- otherSimplexVector.push_back(UNKNOWN_VERTEX_HANDLE);
- otherSimplexVector.push_back(SECOND_VERTEX_HANDLE);
+
+ typeVectorVertex otherSimplexVector{1, 15};
simplexFound = st.find(otherSimplexVector);
std::cout << "**************IS THE SIMPLEX {15,1} IN THE SIMPLEX TREE ?\n";
if (simplexFound != st.null_simplex())
@@ -560,10 +547,7 @@ BOOST_AUTO_TEST_CASE( NSimplexAndSubfaces_tree_insertion )
// Check it is NOT found
BOOST_CHECK(simplexFound == st.null_simplex());
- typeVectorVertex invSimplexVector;
- invSimplexVector.push_back(SECOND_VERTEX_HANDLE);
- invSimplexVector.push_back(THIRD_VERTEX_HANDLE);
- invSimplexVector.push_back(FIRST_VERTEX_HANDLE);
+ typeVectorVertex invSimplexVector{1, 2, 0};
simplexFound = st.find(invSimplexVector);
std::cout << "**************IS THE SIMPLEX {1,2,0} IN THE SIMPLEX TREE ?\n";
if (simplexFound != st.null_simplex())
@@ -572,19 +556,191 @@ BOOST_AUTO_TEST_CASE( NSimplexAndSubfaces_tree_insertion )
std::cout << "***- NO IT ISN'T\n";
// Check it is found
BOOST_CHECK(simplexFound != st.null_simplex());
-
+
// Display the Simplex_tree - Can not be done in the middle of 2 inserts
std::cout << "The complex contains " << st.num_simplices() << " simplices" << std::endl;
std::cout << " - dimension " << st.dimension() << " - filtration " << st.filtration() << std::endl;
std::cout << std::endl << std::endl << "Iterator on Simplices in the filtration, with [filtration value]:" << std::endl;
- for( auto f_simplex : st.filtration_simplex_range() )
- {
+ for (auto f_simplex : st.filtration_simplex_range()) {
std::cout << " " << "[" << st.filtration(f_simplex) << "] ";
- for( auto vertex : st.simplex_vertex_range(f_simplex) )
- {
- std::cout << (int)vertex << " ";
+ for (auto vertex : st.simplex_vertex_range(f_simplex)) {
+ std::cout << (int) vertex << " ";
+ }
+ std::cout << std::endl;
+ }
+}
+
+void test_cofaces(typeST& st, std::vector<Vertex_handle> expected, int dim, std::vector<typeST::Simplex_handle> res) {
+ typeST::Cofaces_simplex_range cofaces;
+ if (dim == 0)
+ cofaces = st.star_simplex_range(st.find(expected));
+ else
+ cofaces = st.cofaces_simplex_range(st.find(expected), dim);
+ for (auto simplex = cofaces.begin(); simplex != cofaces.end(); ++simplex) {
+ typeST::Simplex_vertex_range rg = st.simplex_vertex_range(*simplex);
+ for (auto vertex = rg.begin(); vertex != rg.end(); ++vertex) {
+ std::cout << "(" << *vertex << ")";
}
std::cout << std::endl;
+ BOOST_CHECK(std::find(res.begin(), res.end(), *simplex) != res.end());
}
+}
+
+BOOST_AUTO_TEST_CASE(coface_on_simplex_tree) {
+ std::cout << "********************************************************************" << std::endl;
+ std::cout << "TEST COFACE ALGORITHM" << std::endl;
+ typeST st;
+
+ typeVectorVertex SimplexVector{2, 1, 0};
+ st.insert_simplex_and_subfaces(SimplexVector);
+ SimplexVector = {3, 0};
+ st.insert_simplex_and_subfaces(SimplexVector);
+
+ SimplexVector = {3, 4, 5};
+ st.insert_simplex_and_subfaces(SimplexVector);
+
+ SimplexVector = {0, 1, 6, 7};
+ st.insert_simplex_and_subfaces(SimplexVector);
+
+ /* Inserted simplex: */
+ /* 1 6 */
+ /* o---o */
+ /* /X\7/ */
+ /* o---o---o---o */
+ /* 2 0 3\X/4 */
+ /* o */
+ /* 5 */
+
+ // FIXME
+ st.set_dimension(3);
+
+ std::vector<Vertex_handle> simplex_result;
+ std::vector<typeST::Simplex_handle> result;
+ std::cout << "First test - Star of (3):" << std::endl;
+
+ simplex_result = {3};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {3, 0};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {4, 3};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {5, 4, 3};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {5, 3};
+ result.push_back(st.find(simplex_result));
+ simplex_result.clear();
+
+ std::vector<Vertex_handle> vertex = {3};
+ test_cofaces(st, vertex, 0, result);
+ vertex.clear();
+ result.clear();
+
+ vertex.push_back(1);
+ vertex.push_back(7);
+ std::cout << "Second test - Star of (1,7): " << std::endl;
+
+ simplex_result = {7, 1};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {7, 6, 1, 0};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {7, 1, 0};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {7, 6, 1};
+ result.push_back(st.find(simplex_result));
+
+ test_cofaces(st, vertex, 0, result);
+ result.clear();
+
+ std::cout << "Third test - 2-dimension Cofaces of simplex(1,7) : " << std::endl;
+
+ simplex_result = {7, 1, 0};
+ result.push_back(st.find(simplex_result));
+
+ simplex_result = {7, 6, 1};
+ result.push_back(st.find(simplex_result));
+
+ test_cofaces(st, vertex, 1, result);
+ result.clear();
+
+ std::cout << "Cofaces with a codimension too high (codimension + vetices > tree.dimension) :" << std::endl;
+ test_cofaces(st, vertex, 5, result);
+
+ //std::cout << "Cofaces with an empty codimension" << std::endl;
+ //test_cofaces(st, vertex, -1, result);
+ // std::cout << "Cofaces in an empty simplex tree" << std::endl;
+ // typeST empty_tree;
+ // test_cofaces(empty_tree, vertex, 1, result);
+ //std::cout << "Cofaces of an empty simplex" << std::endl;
+ //vertex.clear();
+ // test_cofaces(st, vertex, 1, result);
+
+}
+
+BOOST_AUTO_TEST_CASE(copy_move_on_simplex_tree) {
+ std::cout << "********************************************************************" << std::endl;
+ std::cout << "TEST COPY MOVE CONSTRUCTORS" << std::endl;
+ typeST st;
+
+ typeVectorVertex SimplexVector{2, 1, 0};
+ st.insert_simplex_and_subfaces(SimplexVector);
+
+ SimplexVector = {3, 0};
+ st.insert_simplex_and_subfaces(SimplexVector);
+
+ SimplexVector = {3, 4, 5};
+ st.insert_simplex_and_subfaces(SimplexVector);
+
+ SimplexVector = {0, 1, 6, 7};
+ st.insert_simplex_and_subfaces(SimplexVector);
+
+ /* Inserted simplex: */
+ /* 1 6 */
+ /* o---o */
+ /* /X\7/ */
+ /* o---o---o---o */
+ /* 2 0 3\X/4 */
+ /* o */
+ /* 5 */
+
+ // FIXME
+ st.set_dimension(3);
+
+ std::cout << "Printing st - address = " << &st << std::endl;
+
+ // Copy constructor
+ typeST st_copy = st;
+ std::cout << "Printing a copy of st - address = " << &st_copy << std::endl;
+
+ // Check the data are the same
+ BOOST_CHECK(st == st_copy);
+ // Check there is a new simplex tree reference
+ BOOST_CHECK(&st != &st_copy);
+
+ // Move constructor
+ typeST st_move = std::move(st);
+ std::cout << "Printing a move of st - address = " << &st_move << std::endl;
+
+ // Check the data are the same
+ BOOST_CHECK(st_move == st_copy);
+ // Check there is a new simplex tree reference
+ BOOST_CHECK(&st_move != &st_copy);
+ BOOST_CHECK(&st_move != &st);
+
+ typeST st_empty;
+ // Check st has been emptied by the move
+ BOOST_CHECK(st == st_empty);
+ BOOST_CHECK(st.filtration() == 0);
+ BOOST_CHECK(st.dimension() == -1);
+ BOOST_CHECK(st.num_simplices() == 0);
+ BOOST_CHECK(st.num_vertices() == (size_t)0);
+
+ std::cout << "Printing st once again- address = " << &st << std::endl;
}