From 148bfca48cccba1647ffcfacd03e578a493b7265 Mon Sep 17 00:00:00 2001
From: Ryan Curtin <ryan@ratml.org>
Date: Thu, 7 May 2015 15:01:05 -0400
Subject: [PATCH] Use MidpointSplit by default.

---
 src/mlpack/core/tree/CMakeLists.txt                          | 2 ++
 src/mlpack/core/tree/binary_space_tree.hpp                   | 2 ++
 src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp | 4 ++--
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/mlpack/core/tree/CMakeLists.txt b/src/mlpack/core/tree/CMakeLists.txt
index 7000b3ff4f..82fd8d90e8 100644
--- a/src/mlpack/core/tree/CMakeLists.txt
+++ b/src/mlpack/core/tree/CMakeLists.txt
@@ -11,6 +11,8 @@ set(SOURCES
   binary_space_tree/dual_tree_traverser_impl.hpp
   binary_space_tree/mean_split.hpp
   binary_space_tree/mean_split_impl.hpp
+  binary_space_tree/midpoint_split.hpp
+  binary_space_tree/midpoint_split_impl.hpp
   binary_space_tree/single_tree_traverser.hpp
   binary_space_tree/single_tree_traverser_impl.hpp
   binary_space_tree/traits.hpp
diff --git a/src/mlpack/core/tree/binary_space_tree.hpp b/src/mlpack/core/tree/binary_space_tree.hpp
index 91e3eaf009..374c3358c6 100644
--- a/src/mlpack/core/tree/binary_space_tree.hpp
+++ b/src/mlpack/core/tree/binary_space_tree.hpp
@@ -16,5 +16,7 @@
 #include "binary_space_tree/breadth_first_dual_tree_traverser.hpp"
 #include "binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp"
 #include "binary_space_tree/traits.hpp"
+#include "binary_space_tree/midpoint_split.hpp"
+#include "binary_space_tree/mean_split.hpp"
 
 #endif
diff --git a/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp b/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp
index cbd6da75fa..caab084cbe 100644
--- a/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp
+++ b/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp
@@ -7,7 +7,7 @@
 #define __MLPACK_CORE_TREE_BINARY_SPACE_TREE_BINARY_SPACE_TREE_HPP
 
 #include <mlpack/core.hpp>
-#include "mean_split.hpp"
+#include "midpoint_split.hpp"
 
 #include "../statistic.hpp"
 
@@ -40,7 +40,7 @@ namespace tree /** Trees and tree-building procedures. */ {
 template<typename BoundType,
          typename StatisticType = EmptyStatistic,
          typename MatType = arma::mat,
-         typename SplitType = MeanSplit<BoundType, MatType> >
+         typename SplitType = MidpointSplit<BoundType, MatType>>
 class BinarySpaceTree
 {
  private: