mlpack  1.0.12
Namespaces | Functions
phi.hpp File Reference
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Namespaces

 mlpack
 Linear algebra utility functions, generally performed on matrices or vectors.
 
 mlpack::gmm
 Gaussian Mixture Models.
 

Functions

double mlpack::gmm::phi (const double x, const double mean, const double var)
 Calculates the univariate Gaussian probability density function. More...
 
double mlpack::gmm::phi (const arma::vec &x, const arma::vec &mean, const arma::mat &cov)
 Calculates the multivariate Gaussian probability density function. More...
 
double mlpack::gmm::phi (const arma::vec &x, const arma::vec &mean, const arma::mat &cov, const std::vector< arma::mat > &d_cov, arma::vec &g_mean, arma::vec &g_cov)
 Calculates the multivariate Gaussian probability density function and also the gradients with respect to the mean and the variance. More...
 
void mlpack::gmm::phi (const arma::mat &x, const arma::vec &mean, const arma::mat &cov, arma::vec &probabilities)
 Calculates the multivariate Gaussian probability density function for each data point (column) in the given matrix, with respect to the given mean and variance. More...
 

Detailed Description

Author
Parikshit Ram (pram@.nosp@m.cc.g.nosp@m.atech.nosp@m..edu)

This file computes the Gaussian probability density function

This file is part of mlpack 1.0.12.

mlpack is free software; you may redstribute 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.

Definition in file phi.hpp.