diff --git a/fastlib/branches/fastlib-stl/mlpack/allnn/allnn.h b/fastlib/branches/fastlib-stl/mlpack/allnn/allnn.h
index 8ccdffb008..aa7a66220b 100644
--- a/fastlib/branches/fastlib-stl/mlpack/allnn/allnn.h
+++ b/fastlib/branches/fastlib-stl/mlpack/allnn/allnn.h
@@ -154,12 +154,12 @@ class AllNN {
    * Candidate nearest neighbor distances, modified during
    * compuatation.  Later, true nearest neighbor distances.
    */
-  Vector neighbor_distances_;
+  arma::vec neighbor_distances_;
   /**
    * Candidate nearest neighbor indicies, modified during
    * compuatation.  Later, true nearest neighbor indices.
    */
-  GenVector<index_t> neighbor_indices_;
+  arma::Col<index_t> neighbor_indices_;
 
   /** Number of node-pairs pruned by the dual-tree algorithm. */
   index_t number_of_prunes_;
@@ -204,7 +204,6 @@ class AllNN {
     if (reference_tree_ != query_tree_) {
       delete reference_tree_;
     }
-
   }
 
   ////////// Helper Functions ////////////////////////////////////////
@@ -469,11 +468,11 @@ class AllNN {
     fx_timer_stop(module_, "tree_building");
 
     /* Ready the list of nearest neighbor candidates to be filled. */
-    neighbor_indices_.Init(queries_->n_cols);
+    neighbor_indices_.set_size(queries_->n_cols);
 
     /* Ready the vector of upper bound nn distances for use. */
-    neighbor_distances_.Init(queries_->n_cols);
-    neighbor_distances_.SetAll(DBL_MAX);
+    neighbor_distances_.set_size(queries_->n_cols);
+    neighbor_distances_.fill(DBL_MAX);
 
     number_of_prunes_ = 0;
 
@@ -490,8 +489,6 @@ class AllNN {
     if (reference_tree_ != query_tree_) {
       delete reference_tree_;
     }
-    neighbor_distances_.Destruct();
-    neighbor_indices_.Destruct();
   }
 
   
@@ -528,11 +525,11 @@ class AllNN {
         leaf_size_, old_from_new_references_);
 
     /* Ready the list of nearest neighbor candidates to be filled. */
-    neighbor_indices_.Init(queries_->n_cols);
+    neighbor_indices_.set_size(queries_->n_cols);
 
     /* Ready the vector of upper bound nn distances for use. */
-    neighbor_distances_.Init(queries_->n_cols);
-    neighbor_distances_.SetAll(DBL_MAX);
+    neighbor_distances_.set_size(queries_->n_cols);
+    neighbor_distances_.fill(DBL_MAX);
 
     number_of_prunes_ = 0;
 
@@ -606,11 +603,11 @@ class AllNN {
 
     DEBUG_ASSERT(initialized_ == true);
 
-    results.set_size(neighbor_indices_.length());
-    distances.set_size(neighbor_distances_.length());
+    results.set_size(neighbor_indices_.n_elem);
+    distances.set_size(neighbor_distances_.n_elem);
 
     /* Map the indices back from how they have been permuted. */
-    for (index_t i = 0; i < neighbor_indices_.length(); i++) {
+    for (index_t i = 0; i < neighbor_indices_.n_elem; i++) {
       results[old_from_new_queries_[i]] =
           old_from_new_references_[neighbor_indices_[i]];
       distances[old_from_new_references_[i]] = neighbor_distances_[i];
diff --git a/fastlib/branches/fastlib-stl/mlpack/allnn/allnn_test.cc b/fastlib/branches/fastlib-stl/mlpack/allnn/allnn_test.cc
index eeac9139a0..b8c615b767 100644
--- a/fastlib/branches/fastlib-stl/mlpack/allnn/allnn_test.cc
+++ b/fastlib/branches/fastlib-stl/mlpack/allnn/allnn_test.cc
@@ -31,7 +31,7 @@
 class TestAllNN {
  public:
   TestAllNN(fx_module *module) {
-    module_=module;
+    module_ = module;
   }
   void Init() {
     allnn_ = new AllNN();
diff --git a/fastlib/branches/fastlib-stl/mlpack/allnn/main.cc b/fastlib/branches/fastlib-stl/mlpack/allnn/main.cc
index c1daa620e1..8ef1dd8a22 100644
--- a/fastlib/branches/fastlib-stl/mlpack/allnn/main.cc
+++ b/fastlib/branches/fastlib-stl/mlpack/allnn/main.cc
@@ -25,19 +25,17 @@
 int main (int argc, char *argv[]) {
   fx_module *fx_root=fx_init(argc, argv, NULL);
   AllNN allnn;
-  Matrix data_for_tree;
-  arma::mat tmp_data;
+  arma::mat data_for_tree;
   
   std::string filename=fx_param_str_req(fx_root, "file");
   NOTIFY("Loading file...");
-  data::Load(filename.c_str(), tmp_data);
-  arma_compat::armaToMatrix(tmp_data, data_for_tree);
+  data::Load(filename.c_str(), data_for_tree);
   NOTIFY("File loaded...");
-  allnn.Init(data_for_tree, fx_root);
-  //GenVector<index_t> resulting_neighbors_tree;
-  //GenVector<double> resulting_distances_tree;
+  allnn.Init(&data_for_tree, fx_root);
+ 
+  arma::vec output;
   NOTIFY("Computing Neighbors...");
-  allnn.ComputeNeighbors(NULL, NULL);
+  allnn.ComputeNeighbors(output);
   NOTIFY("Neighbors Computed...");
   fx_done(fx_root);
 }