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KJB
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KJB
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Various utility functions for probabiliity-related stuff. More...
#include <iterator>#include <algorithm>#include <cmath>Go to the source code of this file.
Namespaces | |
| kjb | |
| Classes and functions for dealing with trajectory files. | |
Functions | |
| double | kjb::log_sum (double n1, double n2) |
| double | kjb::log_sum (double n1, double n2, double n3) |
| template<class Iterator > | |
| double | kjb::log_sum (Iterator first, Iterator last) |
| double | kjb::log_diff (double n1, double n2) |
| 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_rows (const Matrix &mat) |
| normalize the rows of a stochastic matrix in log space More... | |
| Matrix | kjb::log_normalize_and_exponentiate (const Matrix &mat) |
| row-wise normalize and exponentiate 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... | |
| Vector | kjb::log_marginalize_over_rows (const Matrix &mat) |
| marginalize across the rows of a matrix of log probabilities More... | |
Various utility functions for probabiliity-related stuff.
1.8.6