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java.lang.Objectmtree.utils.Search
public class Search
Nested Class Summary | |
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static class |
Search.IncrementalObject
Static class used for IncrementalNN search. |
Constructor Summary | |
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Search()
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Method Summary | |
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static void |
copyOperationAnswers(messif.operations.QueryOperation from,
messif.operations.QueryOperation to)
Copy all answers from one query operation to another. |
static java.util.List<FoundNode> |
findLeafsByQuery(Node n,
messif.objects.LocalAbstractObject q,
double r)
Looks for all leafs which are incident to the region R(q, r). |
static void |
getAllBuckets(Node n,
java.util.List<messif.buckets.LocalBucket> buckets)
Finds all buckets from the leafs. |
static messif.objects.LocalAbstractObject |
setPrecompDistances(messif.objects.LocalAbstractObject q,
messif.objects.LocalAbstractObject[] pivots)
Precomputes distances between the query object and all pivots, only if distances haven't been precomputed. |
static boolean |
traverseNodeEntry(NodeEntry ne,
messif.objects.LocalAbstractObject q,
double r)
Decides whether the selected subtree can be cut (using by PM-tree during a search algorithm). |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Search()
Method Detail |
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public static messif.objects.LocalAbstractObject setPrecompDistances(messif.objects.LocalAbstractObject q, messif.objects.LocalAbstractObject[] pivots)
public static boolean traverseNodeEntry(NodeEntry ne, messif.objects.LocalAbstractObject q, double r)
public static void copyOperationAnswers(messif.operations.QueryOperation from, messif.operations.QueryOperation to)
public static java.util.List<FoundNode> findLeafsByQuery(Node n, messif.objects.LocalAbstractObject q, double r)
public static void getAllBuckets(Node n, java.util.List<messif.buckets.LocalBucket> buckets)
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