FastJet 3.4.1
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#include <fastjet/internal/Dnn4piCylinder.hh>
Public Member Functions | |
Dnn4piCylinder () | |
empty initaliser More... | |
Dnn4piCylinder (const std::vector< EtaPhi > &, const bool &verbose=false) | |
Initialiser from a set of points on an Eta-Phi plane, where eta can have an arbitrary ranges and phi must be in range 0 <= phi < 2pi. | |
int | NearestNeighbourIndex (const int ii) const |
Returns the index of the nearest neighbour of point labelled by ii (assumes ii is valid) More... | |
double | NearestNeighbourDistance (const int ii) const |
Returns the distance to the nearest neighbour of point labelled by index ii (assumes ii is valid) More... | |
bool | Valid (const int index) const |
Returns true iff the given index corresponds to a point that exists in the DNN structure (meaning that it has been added, and not removed in the meantime) More... | |
void | RemoveAndAddPoints (const std::vector< int > &indices_to_remove, const std::vector< EtaPhi > &points_to_add, std::vector< int > &indices_added, std::vector< int > &indices_of_updated_neighbours) |
insertion and removal of points More... | |
Public Member Functions inherited from fastjet::DynamicNearestNeighbours | |
virtual int | NearestNeighbourIndex (const int ii) const =0 |
Dummy initialiser — does nothing! More... | |
virtual double | NearestNeighbourDistance (const int ii) const =0 |
Returns the distance to the nearest neighbour of point labelled by index ii (assumes ii is valid) More... | |
virtual bool | Valid (const int index) const =0 |
Returns true iff the given index corresponds to a point that exists in the DNN structure (meaning that it has been added, and not removed in the meantime) More... | |
virtual void | RemoveAndAddPoints (const std::vector< int > &indices_to_remove, const std::vector< EtaPhi > &points_to_add, std::vector< int > &indices_added, std::vector< int > &indices_of_updated_neighbours)=0 |
remove the points labelled by the std::vector indices_to_remove, and add the points specified by the std::vector points_to_add (corresponding indices will be calculated automatically); the idea behind this routine is that the points to be added will somehow be close to the one or other of the points being removed and this can be used by the implementation to provide hints for inserting the new points in whatever structure it is using. More... | |
void | RemovePoint (const int index, std::vector< int > &indices_of_updated_neighbours) |
Remove the point labelled by index and return the list of points whose nearest neighbours have changed in the process. More... | |
void | RemoveCombinedAddCombination (const int index1, const int index2, const EtaPhi &newpoint, int &index3, std::vector< int > &indices_of_updated_neighbours) |
Removes the two points labelled by index1, index2 and adds in the a point with coordinates newpoint; it returns an index for the new point (index 3) and a std::vector of indices of neighbours whose nearest neighbour has changed (the list includes index3, i.e. More... | |
virtual | ~DynamicNearestNeighbours () |
destructor – here it is now implemented More... | |
Definition at line 49 of file Dnn4piCylinder.hh.
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inline |
empty initaliser
Definition at line 52 of file Dnn4piCylinder.hh.
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inline |
Definition at line 121 of file Dnn4piCylinder.hh.
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inlinevirtual |
Returns the index of the nearest neighbour of point labelled by ii (assumes ii is valid)
Implements fastjet::DynamicNearestNeighbours.
Definition at line 102 of file Dnn4piCylinder.hh.
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inlinevirtual |
Returns the distance to the nearest neighbour of point labelled by index ii (assumes ii is valid)
Implements fastjet::DynamicNearestNeighbours.
Definition at line 109 of file Dnn4piCylinder.hh.
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inlinevirtual |
Returns true iff the given index corresponds to a point that exists in the DNN structure (meaning that it has been added, and not removed in the meantime)
Implements fastjet::DynamicNearestNeighbours.
Definition at line 116 of file Dnn4piCylinder.hh.
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virtual |
insertion and removal of points
Implements fastjet::DynamicNearestNeighbours.
Definition at line 61 of file Dnn4piCylinder.cc.