[mlpack-git] mlpack-1.0.x: Backport r17187. (5ca3746)

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

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

On branch  : mlpack-1.0.x
Link       : https://github.com/mlpack/mlpack/compare/904762495c039e345beba14c1142fd719b3bd50e...f94823c800ad6f7266995c700b1b630d5ffdcf40

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commit 5ca37465b5cdefa1d7791729beb8cde9d44fd990
Author: Ryan Curtin <ryan at ratml.org>
Date:   Sun Dec 7 19:13:18 2014 +0000

    Backport r17187.


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5ca37465b5cdefa1d7791729beb8cde9d44fd990
 HISTORY.txt                                                | 2 ++
 src/mlpack/methods/linear_regression/linear_regression.cpp | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/HISTORY.txt b/HISTORY.txt
index 3ca4612..5895e74 100644
--- a/HISTORY.txt
+++ b/HISTORY.txt
@@ -2,6 +2,8 @@
 
   * Proper handling of dimension calculation in PCA.
 
+  * Load parameter vectors properly for LinearRegression models.
+
 2014-08-29    mlpack 1.0.10
 
   * Bugfix for NeighborSearch regression which caused very slow allknn/allkfn.
diff --git a/src/mlpack/methods/linear_regression/linear_regression.cpp b/src/mlpack/methods/linear_regression/linear_regression.cpp
index 8b231fc..0bdd718 100644
--- a/src/mlpack/methods/linear_regression/linear_regression.cpp
+++ b/src/mlpack/methods/linear_regression/linear_regression.cpp
@@ -88,7 +88,9 @@ LinearRegression::LinearRegression(const arma::mat& predictors,
 LinearRegression::LinearRegression(const std::string& filename) :
     lambda(0.0)
 {
-  data::Load(filename, parameters, true);
+  arma::mat parameter;
+  data::Load(filename, parameter, true);
+  parameters = parameter.unsafe_col(0);
 }
 
 LinearRegression::LinearRegression(const LinearRegression& linearRegression) :