NAME
mlpack::kernel::CosineDistance -
The cosine distance (or cosine similarity).
SYNOPSIS
Public Member Functions
std::string ToString () const
Returns a string representation of this object.
Static Public Member Functions
template<typename VecType > static double Evaluate (const VecType &a, const VecType &b)
Computes the cosine distance between two points.
Detailed Description
The cosine distance (or cosine similarity).
It is defined by
.PP and this class assumes the standard L2 inner product.
Definition at line 40 of file cosine_distance.hpp.
Member Function Documentation
template<typename VecType > static double mlpack::kernel::CosineDistance::Evaluate (const VecType &a, const VecType &b) [static]
Computes the cosine distance between two points.
Parameters:
a First vector.
b Second vector.
Returns:
d(a, b).
std::string mlpack::kernel::CosineDistance::ToString () const [inline]
Returns a string representation of this object.
Definition at line 56 of file cosine_distance.hpp.
Author
Generated automatically by Doxygen for MLPACK from the source code.