MLPACK  1.0.10
Namespaces | Functions
phi.hpp File Reference
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Namespaces

namespace  mlpack
 Linear algebra utility functions, generally performed on matrices or vectors.
 
namespace  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 1.0.10.

MLPACK is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

MLPACK is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details (LICENSE.txt).

You should have received a copy of the GNU General Public License along with MLPACK. If not, see http://www.gnu.org/licenses/.

Definition in file phi.hpp.