mlpack
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log_add.hpp File Reference
#include <mlpack/prereqs.hpp>
#include "log_add_impl.hpp"
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Namespaces

 mlpack
 Linear algebra utility functions, generally performed on matrices or vectors.
 
 mlpack::math
 Miscellaneous math routines.
 

Functions

template<typename T >
mlpack::math::LogAdd (T x, T y)
 Internal log-addition. More...
 
template<typename T >
T::elem_type mlpack::math::AccuLog (const T &x)
 Log-sum a vector of log values. More...
 
template<typename T , bool InPlace = false>
void mlpack::math::LogSumExp (const T &x, arma::Col< typename T::elem_type > &y)
 Compute the sum of exponentials of each element in each column, then compute the log of that. More...
 
template<typename T , bool InPlace = false>
void mlpack::math::LogSumExpT (const T &x, arma::Col< typename T::elem_type > &y)
 Compute the sum of exponentials of each element in each row, then compute the log of that. More...
 

Detailed Description

Author
Arash Abghari

Functions for logarithmic addition.

mlpack is free software; you may redistribute it and/or modify it under the terms of the 3-clause BSD license. You should have received a copy of the 3-clause BSD license along with mlpack. If not, see http://www.opensource.org/licenses/BSD-3-Clause for more information.