message: Use std::clog for test logs
diff: @@ -39,7 +39,7 @@ BOOST_AUTO_TEST_CASE(manifold_tracing) {
  BOOST_CHECK(si_pair.first.dimension() == oracle.function().cod_d());
  BOOST_CHECK(si_pair.second.size() == (long int)oracle.function().amb_d());
  }
  - std::cout << "out_simplex_map.size() = " << out_simplex_map.size() << "\n";
  + std::clog << "out_simplex_map.size() = " << out_simplex_map.size() << "\n";
  BOOST_CHECK(out_simplex_map.size() == 1118);
  // manifold with boundary
  @@ -51,12 +51,12 @@ BOOST_AUTO_TEST_CASE(manifold_tracing) {
  BOOST_CHECK(si_pair.first.dimension() == oracle.function().cod_d());
  BOOST_CHECK(si_pair.second.size() == (long int)oracle.function().amb_d());
  }
  - std::cout << "interior_simplex_map.size() = " << interior_simplex_map.size() << "\n";
  + std::clog << "interior_simplex_map.size() = " << interior_simplex_map.size() << "\n";
  BOOST_CHECK(interior_simplex_map.size() == 96);
  for (auto si_pair : boundary_simplex_map) {
  BOOST_CHECK(si_pair.first.dimension() == oracle.function().cod_d() + 1);
  BOOST_CHECK(si_pair.second.size() == (long int)oracle.function().amb_d());
  }
  - std::cout << "boundary_simplex_map.size() = " << boundary_simplex_map.size() << "\n";
  + std::clog << "boundary_simplex_map.size() = " << boundary_simplex_map.size() << "\n";
  BOOST_CHECK(boundary_simplex_map.size() == 54);
  }
  