[mlpack-git] master: Merge pull request #390 from stephentu/master (71a9f87)

[gitdub at big.cc.gt.atl.ga.us]

Repository : https://github.com/mlpack/mlpack

On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/71a9f87ab29175554507f1592e564063f0452743...9b55e5e4a300972d01cf1cf2802df8bf392a1fd1

>---------------------------------------------------------------

commit 71a9f87ab29175554507f1592e564063f0452743
Merge: cfe8c10 046bdc4
Author: Ryan Curtin <ryan at ratml.org>
Date:   Mon Jan 26 20:09:05 2015 +0000

    Merge pull request #390 from stephentu/master
    
    Add covariance factorization caching to gaussian distribution


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71a9f87ab29175554507f1592e564063f0452743
 src/mlpack/core/dists/gaussian_distribution.cpp   | 66 +++++++++++++++--
 src/mlpack/core/dists/gaussian_distribution.hpp   | 36 ++++++----
 src/mlpack/core/dists/regression_distribution.hpp |  4 +-
 src/mlpack/methods/gmm/em_fit_impl.hpp            | 43 ++++++-----
 src/mlpack/methods/gmm/gmm_convert_main.cpp       |  4 +-
 src/mlpack/methods/hmm/hmm_util_impl.hpp          |  8 ++-
 src/mlpack/tests/distribution_test.cpp            | 87 ++++++++++++++---------
 src/mlpack/tests/gmm_test.cpp                     |  7 +-
 src/mlpack/tests/hmm_test.cpp                     | 14 +++-
 9 files changed, 191 insertions(+), 78 deletions(-)