[mlpack-git] master: Fix return values. (bc3916a)

[gitdub at mlpack.org]

Repository : https://github.com/mlpack/mlpack
On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/8551a21f9821399ded164d8dbb11e453bcb33c45...e8e2ff17da5978cacf3c9a45d4aa572a4bf008e5

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commit bc3916a37e8e344df4af0669ca1787c3f77d4fab
Author: Ryan Curtin <ryan at ratml.org>
Date:   Wed Jun 8 14:04:32 2016 +0000

    Fix return values.


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bc3916a37e8e344df4af0669ca1787c3f77d4fab
 src/mlpack/methods/kmeans/allow_empty_clusters.hpp | 1 +
 src/mlpack/methods/kmeans/kill_empty_clusters.hpp  | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mlpack/methods/kmeans/allow_empty_clusters.hpp b/src/mlpack/methods/kmeans/allow_empty_clusters.hpp
index 7aacdf7..5d6be13 100644
--- a/src/mlpack/methods/kmeans/allow_empty_clusters.hpp
+++ b/src/mlpack/methods/kmeans/allow_empty_clusters.hpp
@@ -52,6 +52,7 @@ class AllowEmptyClusters
   {
     // Take the last iteration's centroid.
     newCentroids.col(emptyCluster) = oldCentroids.col(emptyCluster);
+    return 0; // No points were changed.
   }
 
   //! Serialize the empty cluster policy (nothing to do).
diff --git a/src/mlpack/methods/kmeans/kill_empty_clusters.hpp b/src/mlpack/methods/kmeans/kill_empty_clusters.hpp
index 9b0038e..d8aa97e 100644
--- a/src/mlpack/methods/kmeans/kill_empty_clusters.hpp
+++ b/src/mlpack/methods/kmeans/kill_empty_clusters.hpp
@@ -21,7 +21,7 @@ class KillEmptyClusters
 {
  public:
   //! Default constructor required by EmptyClusterPolicy policy.
-  AllowEmptyClusters() { }
+  KillEmptyClusters() { }
 
   /**
    * This function sets an empty cluster found during k-means to all DBL_MAX
@@ -52,6 +52,7 @@ class KillEmptyClusters
   {
     // Kill the empty cluster.
     newCentroids.col(emptyCluster).fill(DBL_MAX);
+    return 0; // No points were changed.
   }
 
   //! Serialize the empty cluster policy (nothing to do).