[mlpack-git] master: Add tests for Train() overloads and empty constructor. (51205e0)

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

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

On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/be72510a765362f86782a8892f0e979aaa4a9f62...51205e0ad285b2cf421546d8876fc63e994f2d73

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

commit 51205e0ad285b2cf421546d8876fc63e994f2d73
Author: ryan <ryan at ratml.org>
Date:   Mon Dec 21 15:25:36 2015 -0500

    Add tests for Train() overloads and empty constructor.


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

51205e0ad285b2cf421546d8876fc63e994f2d73
 src/mlpack/tests/cf_test.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mlpack/tests/cf_test.cpp b/src/mlpack/tests/cf_test.cpp
index aaf4e2c..8aad547 100644
--- a/src/mlpack/tests/cf_test.cpp
+++ b/src/mlpack/tests/cf_test.cpp
@@ -324,7 +324,8 @@ BOOST_AUTO_TEST_CASE(CFBatchPredictTest)
 BOOST_AUTO_TEST_CASE(TrainTest)
 {
   // Generate random data.
-  arma::mat randomData = arma::randu<arma::mat>(100, 100);
+  arma::sp_mat randomData;
+  randomData.sprandu(100, 100, 0.3);
   CF c(randomData);
 
   // Now retrain with data we know about.
@@ -369,7 +370,7 @@ BOOST_AUTO_TEST_CASE(TrainTest)
   CF::CleanData(dataset, cleanedData);
 
   // Now retrain.
-  c.Train(cleanedData);
+  c.Train(dataset);
 
   // Get predictions for all user/item pairs we held back.
   arma::Mat<size_t> combinations(2, savedCols.n_cols);