prob_util.cpp File Reference

#include <prob_cpp/prob_util.h>
#include <m_cpp/m_vector.h>
#include <m_cpp/m_matrix.h>

Namespaces
	kjb
	Classes and functions for dealing with trajectory files.

Functions
Vector	kjb::log_normalize (const Vector &vec)
	normalize a probability vector in log space More...
Vector	kjb::exponentiate (const Vector &vec)
	elementwise exponentiate a vector without normalizing More...
Vector	kjb::log_normalize_and_exponentiate (const Vector &vec)
	normalize and exponentiate a vector of unnormalized log probabilities More...
Matrix	kjb::log_normalize_and_exponentiate (const Matrix &mat)
	row-wise normalize and exponentiate a matrix of log probabilities More...
Matrix	kjb::log_normalize_rows (const Matrix &mat)
	normalize the rows of a stochastic matrix in log space More...
Vector	kjb::log_marginalize_over_rows (const Matrix &mat)
	marginalize across the rows of a matrix of log probabilities More...
Vector	kjb::log_marginalize_over_cols (const Matrix &mat)
	marginalize down the columns of a matrix of log probabilities More...

Detailed Description

Author

Colin Dawson