save some memory

1 files changed, 4 insertions, 0 deletions

diff --git a/hg.rb b/hg.rb
index b73d860..abd8777 100644
--- a/hg.rb
+++ b/hg.rb
@@ -127,6 +127,10 @@ def HG::viterbi_path hypergraph, root, semiring=ViterbiSemiring.new
   return best_path, toposorted.last.score
 end
 
+def HG::k_best hypergraph, root, semiring=nil
+  #TODO
+end
+
 def HG::all_paths hypergraph, root
   toposorted = topological_sort hypergraph.nodes
   paths = [[]]