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-rw-r--r--example/Alpha_complex/Alpha_complex_from_off.cpp63
-rw-r--r--example/Alpha_complex/Alpha_complex_from_points.cpp68
-rw-r--r--example/Alpha_complex/CMakeLists.txt35
-rw-r--r--example/Alpha_complex/alphaoffreader_for_doc_32.txt22
-rw-r--r--example/Alpha_complex/alphaoffreader_for_doc_60.txt27
5 files changed, 0 insertions, 215 deletions
diff --git a/example/Alpha_complex/Alpha_complex_from_off.cpp b/example/Alpha_complex/Alpha_complex_from_off.cpp
deleted file mode 100644
index d411e90a..00000000
--- a/example/Alpha_complex/Alpha_complex_from_off.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <gudhi/Alpha_complex.h>
-// to construct a simplex_tree from alpha complex
-#include <gudhi/Simplex_tree.h>
-
-#include <CGAL/Epick_d.h>
-
-#include <iostream>
-#include <string>
-
-void usage(int nbArgs, char * const progName) {
- std::cerr << "Error: Number of arguments (" << nbArgs << ") is not correct\n";
- std::cerr << "Usage: " << progName << " filename.off alpha_square_max_value [ouput_file.txt]\n";
- std::cerr << " i.e.: " << progName << " ../../data/points/alphacomplexdoc.off 60.0\n";
- exit(-1); // ----- >>
-}
-
-int main(int argc, char **argv) {
- if ((argc != 3) && (argc != 4)) usage(argc, (argv[0] - 1));
-
- std::string off_file_name {argv[1]};
- double alpha_square_max_value {atof(argv[2])};
-
- // ----------------------------------------------------------------------------
- // Init of an alpha complex from an OFF file
- // ----------------------------------------------------------------------------
- using Kernel = CGAL::Epick_d< CGAL::Dynamic_dimension_tag >;
- Gudhi::alpha_complex::Alpha_complex<Kernel> alpha_complex_from_file(off_file_name);
-
- std::streambuf* streambufffer;
- std::ofstream ouput_file_stream;
-
- if (argc == 4) {
- ouput_file_stream.open(std::string(argv[3]));
- streambufffer = ouput_file_stream.rdbuf();
- } else {
- streambufffer = std::cout.rdbuf();
- }
-
- Gudhi::Simplex_tree<> simplex;
- if (alpha_complex_from_file.create_complex(simplex, alpha_square_max_value)) {
- std::ostream output_stream(streambufffer);
-
- // ----------------------------------------------------------------------------
- // Display information about the alpha complex
- // ----------------------------------------------------------------------------
- output_stream << "Alpha complex is of dimension " << simplex.dimension() <<
- " - " << simplex.num_simplices() << " simplices - " <<
- simplex.num_vertices() << " vertices." << std::endl;
-
- output_stream << "Iterator on alpha complex simplices in the filtration order, with [filtration value]:" <<
- std::endl;
- for (auto f_simplex : simplex.filtration_simplex_range()) {
- output_stream << " ( ";
- for (auto vertex : simplex.simplex_vertex_range(f_simplex)) {
- output_stream << vertex << " ";
- }
- output_stream << ") -> " << "[" << simplex.filtration(f_simplex) << "] ";
- output_stream << std::endl;
- }
- }
- ouput_file_stream.close();
- return 0;
-}
diff --git a/example/Alpha_complex/Alpha_complex_from_points.cpp b/example/Alpha_complex/Alpha_complex_from_points.cpp
deleted file mode 100644
index c19f7cc8..00000000
--- a/example/Alpha_complex/Alpha_complex_from_points.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-#include <gudhi/Alpha_complex.h>
-// to construct a simplex_tree from alpha complex
-#include <gudhi/Simplex_tree.h>
-
-#include <CGAL/Epick_d.h>
-
-#include <iostream>
-#include <string>
-#include <vector>
-#include <limits> // for numeric limits
-
-using Kernel = CGAL::Epick_d< CGAL::Dimension_tag<2> >;
-using Point = Kernel::Point_d;
-using Vector_of_points = std::vector<Point>;
-
-void usage(int nbArgs, char * const progName) {
- std::cerr << "Error: Number of arguments (" << nbArgs << ") is not correct\n";
- std::cerr << "Usage: " << progName << " [alpha_square_max_value]\n";
- std::cerr << " i.e.: " << progName << " 60.0\n";
- exit(-1); // ----- >>
-}
-
-int main(int argc, char **argv) {
- if ((argc != 1) && (argc != 2)) usage(argc, (argv[0] - 1));
-
- // Delaunay complex if alpha_square_max_value is not given by the user.
- double alpha_square_max_value {std::numeric_limits<double>::infinity()};
- if (argc == 2)
- alpha_square_max_value = atof(argv[1]);
-
- // ----------------------------------------------------------------------------
- // Init of a list of points
- // ----------------------------------------------------------------------------
- Vector_of_points points;
- points.push_back(Point(1.0, 1.0));
- points.push_back(Point(7.0, 0.0));
- points.push_back(Point(4.0, 6.0));
- points.push_back(Point(9.0, 6.0));
- points.push_back(Point(0.0, 14.0));
- points.push_back(Point(2.0, 19.0));
- points.push_back(Point(9.0, 17.0));
-
- // ----------------------------------------------------------------------------
- // Init of an alpha complex from the list of points
- // ----------------------------------------------------------------------------
- Gudhi::alpha_complex::Alpha_complex<Kernel> alpha_complex_from_points(points);
-
- Gudhi::Simplex_tree<> simplex;
- if (alpha_complex_from_points.create_complex(simplex, alpha_square_max_value)) {
- // ----------------------------------------------------------------------------
- // Display information about the alpha complex
- // ----------------------------------------------------------------------------
- std::cout << "Alpha complex is of dimension " << simplex.dimension() <<
- " - " << simplex.num_simplices() << " simplices - " <<
- simplex.num_vertices() << " vertices." << std::endl;
-
- std::cout << "Iterator on alpha complex simplices in the filtration order, with [filtration value]:" << std::endl;
- for (auto f_simplex : simplex.filtration_simplex_range()) {
- std::cout << " ( ";
- for (auto vertex : simplex.simplex_vertex_range(f_simplex)) {
- std::cout << vertex << " ";
- }
- std::cout << ") -> " << "[" << simplex.filtration(f_simplex) << "] ";
- std::cout << std::endl;
- }
- }
- return 0;
-}
diff --git a/example/Alpha_complex/CMakeLists.txt b/example/Alpha_complex/CMakeLists.txt
deleted file mode 100644
index 2fc62452..00000000
--- a/example/Alpha_complex/CMakeLists.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-project(Alpha_complex_examples)
-
-# need CGAL 4.7
-# cmake -DCGAL_DIR=~/workspace/CGAL-4.7 ..
-if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0)
- add_executable ( Alpha_complex_example_from_points Alpha_complex_from_points.cpp )
- target_link_libraries(Alpha_complex_example_from_points ${CGAL_LIBRARY})
- add_executable ( Alpha_complex_example_from_off Alpha_complex_from_off.cpp )
- target_link_libraries(Alpha_complex_example_from_off ${CGAL_LIBRARY})
- if (TBB_FOUND)
- target_link_libraries(Alpha_complex_example_from_points ${TBB_LIBRARIES})
- target_link_libraries(Alpha_complex_example_from_off ${TBB_LIBRARIES})
- endif()
-
- add_test(NAME Alpha_complex_example_from_points COMMAND $<TARGET_FILE:Alpha_complex_example_from_points>)
-
- add_test(NAME Alpha_complex_example_from_off_60 COMMAND $<TARGET_FILE:Alpha_complex_example_from_off>
- "${CMAKE_SOURCE_DIR}/data/points/alphacomplexdoc.off" "60.0" "${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_60.txt")
- add_test(NAME Alpha_complex_example_from_off_32 COMMAND $<TARGET_FILE:Alpha_complex_example_from_off>
- "${CMAKE_SOURCE_DIR}/data/points/alphacomplexdoc.off" "32.0" "${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_32.txt")
- if (DIFF_PATH)
- # Do not forget to copy test results files in current binary dir
- file(COPY "alphaoffreader_for_doc_32.txt" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
- file(COPY "alphaoffreader_for_doc_60.txt" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
-
- add_test(Alpha_complex_example_from_off_60_diff_files ${DIFF_PATH}
- ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_60.txt ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_for_doc_60.txt)
- add_test(Alpha_complex_example_from_off_32_diff_files ${DIFF_PATH}
- ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_32.txt ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_for_doc_32.txt)
- endif()
-
- install(TARGETS Alpha_complex_example_from_points DESTINATION bin)
- install(TARGETS Alpha_complex_example_from_off DESTINATION bin)
-
-endif(NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0)
diff --git a/example/Alpha_complex/alphaoffreader_for_doc_32.txt b/example/Alpha_complex/alphaoffreader_for_doc_32.txt
deleted file mode 100644
index 13183e86..00000000
--- a/example/Alpha_complex/alphaoffreader_for_doc_32.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-Alpha complex is of dimension 2 - 20 simplices - 7 vertices.
-Iterator on alpha complex simplices in the filtration order, with [filtration value]:
- ( 0 ) -> [0]
- ( 1 ) -> [0]
- ( 2 ) -> [0]
- ( 3 ) -> [0]
- ( 4 ) -> [0]
- ( 5 ) -> [0]
- ( 6 ) -> [0]
- ( 3 2 ) -> [6.25]
- ( 5 4 ) -> [7.25]
- ( 2 0 ) -> [8.5]
- ( 1 0 ) -> [9.25]
- ( 3 1 ) -> [10]
- ( 2 1 ) -> [11.25]
- ( 3 2 1 ) -> [12.5]
- ( 2 1 0 ) -> [12.9959]
- ( 6 5 ) -> [13.25]
- ( 4 2 ) -> [20]
- ( 6 4 ) -> [22.7367]
- ( 6 5 4 ) -> [22.7367]
- ( 6 3 ) -> [30.25]
diff --git a/example/Alpha_complex/alphaoffreader_for_doc_60.txt b/example/Alpha_complex/alphaoffreader_for_doc_60.txt
deleted file mode 100644
index 71f29a00..00000000
--- a/example/Alpha_complex/alphaoffreader_for_doc_60.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-Alpha complex is of dimension 2 - 25 simplices - 7 vertices.
-Iterator on alpha complex simplices in the filtration order, with [filtration value]:
- ( 0 ) -> [0]
- ( 1 ) -> [0]
- ( 2 ) -> [0]
- ( 3 ) -> [0]
- ( 4 ) -> [0]
- ( 5 ) -> [0]
- ( 6 ) -> [0]
- ( 3 2 ) -> [6.25]
- ( 5 4 ) -> [7.25]
- ( 2 0 ) -> [8.5]
- ( 1 0 ) -> [9.25]
- ( 3 1 ) -> [10]
- ( 2 1 ) -> [11.25]
- ( 3 2 1 ) -> [12.5]
- ( 2 1 0 ) -> [12.9959]
- ( 6 5 ) -> [13.25]
- ( 4 2 ) -> [20]
- ( 6 4 ) -> [22.7367]
- ( 6 5 4 ) -> [22.7367]
- ( 6 3 ) -> [30.25]
- ( 6 2 ) -> [36.5]
- ( 6 3 2 ) -> [36.5]
- ( 6 4 2 ) -> [37.2449]
- ( 4 0 ) -> [59.7107]
- ( 4 2 0 ) -> [59.7107]
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 16:58:31 +0000