[mlpack] 52/207: Fix bug: it was right the first time.

[Barak A. Pearlmutter]

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bap pushed a commit to branch master
in repository mlpack.

commit d0a5f54a691e4bff8d09d62b60ef0c72cf378140
Author: Ryan Curtin <ryan at ratml.org>
Date:   Mon Jan 23 17:28:08 2017 -0500

    Fix bug: it was right the first time.
---
 src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp b/src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp
index b7d8e9a..720af4b 100644
--- a/src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp
+++ b/src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp
@@ -49,8 +49,8 @@ double BestBinaryNumericSplit<FitnessFunction>::SplitIfBetter(
         index, sortedLabels.n_elem - 1), numClasses);
 
     // Calculate the fraction of points in the left and right children.
-    const double rightRatio = double(index) / double(sortedLabels.n_elem);
-    const double leftRatio = 1.0 - rightRatio;
+    const double leftRatio = double(index) / double(sortedLabels.n_elem);
+    const double rightRatio = 1.0 - leftRatio;
 
     // Calculate the gain at this split point.
     const double gain = leftRatio * leftGain + rightRatio * rightGain;

-- 
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