[mlpack-git] master: Merge pull request #390 from stephentu/master (cd0eae7)

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

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

On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/904762495c039e345beba14c1142fd719b3bd50e...f94823c800ad6f7266995c700b1b630d5ffdcf40

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commit cd0eae77eb07b5666209b92e33fe6ad3363411cd
Merge: 061c1cb 8dc661c
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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cd0eae77eb07b5666209b92e33fe6ad3363411cd
 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(-)