xapian-core
1.5.0
|
Base class for calculating the similarity between documents. More...
Public Member Functions | |
virtual | ~Similarity () |
Destructor. | |
virtual double | similarity (const PointType &a, const PointType &b) const =0 |
Calculates the similarity between the two documents. More... | |
virtual std::string | get_description () const =0 |
Returns a string describing the similarity metric being used. | |
Base class for calculating the similarity between documents.
|
pure virtual |
Calculates the similarity between the two documents.
a | First point object for distance calculation |
b | Second point object for distance calculation |
Implemented in Xapian::CosineDistance.