Ejemplo n.º 1
0
void CheckContainment(const TreeType& tree)
{
  if (tree.NumChildren() == 0)
  {
    for (size_t i = 0; i < tree.Count(); i++)
      BOOST_REQUIRE(tree.Bound().Contains(
          tree.Dataset().unsafe_col(tree.Points()[i])));
  }
  else
  {
    for (size_t i = 0; i < tree.NumChildren(); i++)
    {
      for (size_t j = 0; j < tree.Bound().Dim(); j++)
        BOOST_REQUIRE(tree.Bound()[j].Contains(tree.Children()[i]->Bound()[j]));

      CheckContainment(*(tree.Children()[i]));
    }
  }
}
Ejemplo n.º 2
0
int GetMinLevel(const TreeType& tree)
{
  int min = 1;
  if (!tree.IsLeaf())
  {
    int m = INT_MAX;
    for (size_t i = 0; i < tree.NumChildren(); i++)
    {
      int n = GetMinLevel(*tree.Children()[i]);
      if (n < m)
        m = n;
    }
    min += m;
  }

  return min;
}
Ejemplo n.º 3
0
int GetMaxLevel(const TreeType& tree)
{
  int max = 1;
  if (!tree.IsLeaf())
  {
    int m = 0;
    for (size_t i = 0; i < tree.NumChildren(); i++)
    {
      int n = GetMaxLevel(*tree.Children()[i]);
      if (n > m)
        m = n;
    }
    max += m;
  }

  return max;
}
Ejemplo n.º 4
0
void CheckFills(const TreeType& tree)
{
  if (tree.IsLeaf())
  {
    BOOST_REQUIRE(tree.Count() >= tree.MinLeafSize() || tree.Parent() == NULL);
    BOOST_REQUIRE(tree.Count() <= tree.MaxLeafSize());
  }
  else
  {
    for (size_t i = 0; i < tree.NumChildren(); i++)
    {
      BOOST_REQUIRE(tree.NumChildren() >= tree.MinNumChildren() ||
                    tree.Parent() == NULL);
      BOOST_REQUIRE(tree.NumChildren() <= tree.MaxNumChildren());
      CheckFills(*tree.Children()[i]);
    }
  }
}
Ejemplo n.º 5
0
void CheckSync(const TreeType& tree)
{
  if (tree.IsLeaf())
  {
    for (size_t i = 0; i < tree.Count(); i++)
    {
      for (size_t j = 0; j < tree.LocalDataset().n_rows; j++)
      {
        BOOST_REQUIRE_EQUAL(tree.LocalDataset().col(i)[j],
                            tree.Dataset().col(tree.Points()[i])[j]);
      }
    }
  }
  else
  {
    for (size_t i = 0; i < tree.NumChildren(); i++)
      CheckSync(*tree.Children()[i]);
  }
}
Ejemplo n.º 6
0
std::vector<arma::vec*> GetAllPointsInTree(const TreeType& tree)
{
  std::vector<arma::vec*> vec;
  if (tree.NumChildren() > 0)
  {
    for (size_t i = 0; i < tree.NumChildren(); i++)
    {
      std::vector<arma::vec*> tmp = GetAllPointsInTree(*(tree.Children()[i]));
      vec.insert(vec.begin(), tmp.begin(), tmp.end());
    }
  }
  else
  {
    for (size_t i = 0; i < tree.Count(); i++)
    {
      arma::vec* c = new arma::vec(tree.Dataset().col(tree.Points()[i]));
      vec.push_back(c);
    }
  }
  return vec;
}