[mlpack] 37/207: Add function to get the number of children.

[Barak A. Pearlmutter]

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bap pushed a commit to branch master
in repository mlpack.

commit 41fa7af52aa4fed29b095d72f738d566a26989e4
Author: Ryan Curtin <ryan at ratml.org>
Date:   Wed Jan 11 12:04:12 2017 -0500

    Add function to get the number of children.
---
 src/mlpack/methods/decision_stump/decision_stump.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mlpack/methods/decision_stump/decision_stump.hpp b/src/mlpack/methods/decision_stump/decision_stump.hpp
index 6ffc418..d262143 100644
--- a/src/mlpack/methods/decision_stump/decision_stump.hpp
+++ b/src/mlpack/methods/decision_stump/decision_stump.hpp
@@ -147,6 +147,9 @@ class DecisionStump
   //! Modify the label.
   size_t& Label() { return splitDimensionOrLabel; }
 
+  //! Get the number of children.
+  size_t NumChildren() const { return children.size(); }
+
   //! Access the given child.
   const DecisionStump& Child(const size_t i) const { return *children[i]; }
   //! Modify the given child.

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