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-rw-r--r--src/Witness_complex/example/example_nearest_landmark_table.cpp2
-rw-r--r--src/Witness_complex/example/example_strong_witness_complex_off.cpp8
-rw-r--r--src/Witness_complex/example/example_witness_complex_off.cpp8
-rw-r--r--src/Witness_complex/example/example_witness_complex_sphere.cpp8
4 files changed, 13 insertions, 13 deletions
diff --git a/src/Witness_complex/example/example_nearest_landmark_table.cpp b/src/Witness_complex/example/example_nearest_landmark_table.cpp
index 441900c1..14101847 100644
--- a/src/Witness_complex/example/example_nearest_landmark_table.cpp
+++ b/src/Witness_complex/example/example_nearest_landmark_table.cpp
@@ -33,7 +33,7 @@ int main(int argc, char * const argv[]) {
Witness_complex witness_complex(nlt);
witness_complex.create_complex(simplex_tree, .41);
- std::cout << "Number of simplices: " << simplex_tree.num_simplices() << std::endl;
+ std::clog << "Number of simplices: " << simplex_tree.num_simplices() << std::endl;
Persistent_cohomology pcoh(simplex_tree);
// initializes the coefficient field for homology
diff --git a/src/Witness_complex/example/example_strong_witness_complex_off.cpp b/src/Witness_complex/example/example_strong_witness_complex_off.cpp
index 19f73836..583a04ab 100644
--- a/src/Witness_complex/example/example_strong_witness_complex_off.cpp
+++ b/src/Witness_complex/example/example_strong_witness_complex_off.cpp
@@ -38,8 +38,8 @@ int main(int argc, char* const argv[]) {
}
point_vector = Point_vector(off_reader.get_point_cloud());
- std::cout << "Successfully read " << point_vector.size() << " points.\n";
- std::cout << "Ambient dimension is " << point_vector[0].dimension() << ".\n";
+ std::clog << "Successfully read " << point_vector.size() << " points.\n";
+ std::clog << "Ambient dimension is " << point_vector[0].dimension() << ".\n";
// Choose landmarks (decomment one of the following two lines)
// Gudhi::subsampling::pick_n_random_points(point_vector, nbL, std::back_inserter(landmarks));
@@ -52,6 +52,6 @@ int main(int argc, char* const argv[]) {
witness_complex.create_complex(simplex_tree, alpha2, lim_dim);
end = clock();
- std::cout << "Strong witness complex took " << static_cast<double>(end - start) / CLOCKS_PER_SEC << " s. \n";
- std::cout << "Number of simplices is: " << simplex_tree.num_simplices() << "\n";
+ std::clog << "Strong witness complex took " << static_cast<double>(end - start) / CLOCKS_PER_SEC << " s. \n";
+ std::clog << "Number of simplices is: " << simplex_tree.num_simplices() << "\n";
}
diff --git a/src/Witness_complex/example/example_witness_complex_off.cpp b/src/Witness_complex/example/example_witness_complex_off.cpp
index be11c955..3635da78 100644
--- a/src/Witness_complex/example/example_witness_complex_off.cpp
+++ b/src/Witness_complex/example/example_witness_complex_off.cpp
@@ -42,8 +42,8 @@ int main(int argc, char * const argv[]) {
}
point_vector = Point_vector(off_reader.get_point_cloud());
- std::cout << "Successfully read " << point_vector.size() << " points.\n";
- std::cout << "Ambient dimension is " << point_vector[0].dimension() << ".\n";
+ std::clog << "Successfully read " << point_vector.size() << " points.\n";
+ std::clog << "Ambient dimension is " << point_vector[0].dimension() << ".\n";
// Choose landmarks (decomment one of the following two lines)
// Gudhi::subsampling::pick_n_random_points(point_vector, nbL, std::back_inserter(landmarks));
@@ -56,7 +56,7 @@ int main(int argc, char * const argv[]) {
witness_complex.create_complex(simplex_tree, alpha2, lim_dim);
end = clock();
- std::cout << "Witness complex took "
+ std::clog << "Witness complex took "
<< static_cast<double>(end - start) / CLOCKS_PER_SEC << " s. \n";
- std::cout << "Number of simplices is: " << simplex_tree.num_simplices() << "\n";
+ std::clog << "Number of simplices is: " << simplex_tree.num_simplices() << "\n";
}
diff --git a/src/Witness_complex/example/example_witness_complex_sphere.cpp b/src/Witness_complex/example/example_witness_complex_sphere.cpp
index 9e3c972d..78d5db4f 100644
--- a/src/Witness_complex/example/example_witness_complex_sphere.cpp
+++ b/src/Witness_complex/example/example_witness_complex_sphere.cpp
@@ -47,8 +47,8 @@ int main(int argc, char* const argv[]) {
Gudhi::Simplex_tree<> simplex_tree;
Point_Vector point_vector, landmarks;
generate_points_sphere(point_vector, nbP, 4);
- std::cout << "Successfully generated " << point_vector.size() << " points.\n";
- std::cout << "Ambient dimension is " << point_vector[0].size() << ".\n";
+ std::clog << "Successfully generated " << point_vector.size() << " points.\n";
+ std::clog << "Ambient dimension is " << point_vector[0].size() << ".\n";
// Choose landmarks
start = clock();
@@ -62,8 +62,8 @@ int main(int argc, char* const argv[]) {
witness_complex.create_complex(simplex_tree, 0);
end = clock();
double time = static_cast<double>(end - start) / CLOCKS_PER_SEC;
- std::cout << "Witness complex for " << number_of_landmarks << " landmarks took " << time << " s. \n";
- std::cout << "Number of simplices is: " << simplex_tree.num_simplices() << "\n";
+ std::clog << "Witness complex for " << number_of_landmarks << " landmarks took " << time << " s. \n";
+ std::clog << "Number of simplices is: " << simplex_tree.num_simplices() << "\n";
l_time.push_back(std::make_pair(nbP, time));
}
write_data(l_time, "w_time.dat");