本文整理汇总了C++中RectangleTree::AuxiliaryInfo方法的典型用法代码示例。如果您正苦于以下问题:C++ RectangleTree::AuxiliaryInfo方法的具体用法?C++ RectangleTree::AuxiliaryInfo怎么用?C++ RectangleTree::AuxiliaryInfo使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类RectangleTree
的用法示例。
在下文中一共展示了RectangleTree::AuxiliaryInfo方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
void RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType,
AuxiliaryInformationType>::
CondenseTree(const arma::vec& point,
std::vector<bool>& relevels,
const bool usePoint)
{
// First delete the node if we need to. There's no point in shrinking the
// bound first.
if (IsLeaf() && count < minLeafSize && parent != NULL)
{
// We can't delete the root node.
for (size_t i = 0; i < parent->NumChildren(); i++)
{
if (parent->children[i] == this)
{
// Decrement numChildren.
if (!auxiliaryInfo.HandleNodeRemoval(parent, i))
{
parent->children[i] = parent->children[--parent->NumChildren()];
}
// We find the root and shrink bounds at the same time.
bool stillShrinking = true;
RectangleTree* root = parent;
while (root->Parent() != NULL)
{
if (stillShrinking)
stillShrinking = root->ShrinkBoundForBound(bound);
root = root->Parent();
}
if (stillShrinking)
stillShrinking = root->ShrinkBoundForBound(bound);
root = parent;
while (root != NULL)
{
root->numDescendants -= numDescendants;
root = root->Parent();
}
stillShrinking = true;
root = parent;
while (root->Parent() != NULL)
{
if (stillShrinking)
stillShrinking = root->AuxiliaryInfo().UpdateAuxiliaryInfo(root);
root = root->Parent();
}
if (stillShrinking)
stillShrinking = root->AuxiliaryInfo().UpdateAuxiliaryInfo(root);
// Reinsert the points at the root node.
for (size_t j = 0; j < count; j++)
root->InsertPoint(points[j], relevels);
// This will check the minFill of the parent.
parent->CondenseTree(point, relevels, usePoint);
// Now it should be safe to delete this node.
SoftDelete();
return;
}
}
// Control should never reach here.
assert(false);
}
else if (!IsLeaf() && numChildren < minNumChildren)
{
if (parent != NULL)
{
// The normal case. We need to be careful with the root.
for (size_t j = 0; j < parent->NumChildren(); j++)
{
if (parent->children[j] == this)
{
// Decrement numChildren.
if (!auxiliaryInfo.HandleNodeRemoval(parent,j))
{
parent->children[j] = parent->children[--parent->NumChildren()];
}
size_t level = TreeDepth();
// We find the root and shrink bounds at the same time.
bool stillShrinking = true;
RectangleTree* root = parent;
while (root->Parent() != NULL)
{
if (stillShrinking)
stillShrinking = root->ShrinkBoundForBound(bound);
root = root->Parent();
}
if (stillShrinking)
stillShrinking = root->ShrinkBoundForBound(bound);
root = parent;
while (root != NULL)
{
root->numDescendants -= numDescendants;
root = root->Parent();
}
//.........这里部分代码省略.........