Class for calculating the cosine distance between two documents. More...
Inheritance diagram for Xapian::CosineDistance:
Public Member Functions | |
| double | similarity (const PointType &a, const PointType &b) const |
| Calculates and returns the cosine similarity using the formula cos(theta) = a.b/(|a|*|b|) | |
| std::string | get_description () const |
| Return a string describing this object. | |
| Public Member Functions inherited from Xapian::Similarity | |
| virtual | ~Similarity () |
| Destructor. | |
Detailed Description
Class for calculating the cosine distance between two documents.
The documentation for this class was generated from the following file:
- xapian/cluster.h