3 files changed, 6 insertions, 1 deletions
diff --git a/lib/nlp_ruby.rb b/lib/nlp_ruby.rb
index f0242af..c7af97b 100755
--- a/lib/nlp_ruby.rb
+++ b/lib/nlp_ruby.rb
@@ -2,7 +2,6 @@
 
 require 'nlp_ruby/stringutil'
 require 'nlp_ruby/fileutil'
-require 'nlp_ruby/Vector'
 require 'nlp_ruby/SparseVector'
 require 'nlp_ruby/PriorityQueue'
 require 'nlp_ruby/tfidf'
diff --git a/lib/nlp_ruby/SparseVector.rb b/lib/nlp_ruby/SparseVector.rb
index a4e2bce..6843b70 100644
--- a/lib/nlp_ruby/SparseVector.rb
+++ b/lib/nlp_ruby/SparseVector.rb
@@ -42,6 +42,10 @@ class SparseVector < Hash
     return sum
   end
 
+  def zeros n
+    (0).upto(n-1) { |i| self[i] = 0.0 }
+  end
+
   def magnitude
     Math.sqrt self.values.inject { |sum,i| sum+i**2 }
   end
diff --git a/lib/nlp_ruby/cdec.rb b/lib/nlp_ruby/cdec.rb
index 1080f14..46651a3 100644
--- a/lib/nlp_ruby/cdec.rb
+++ b/lib/nlp_ruby/cdec.rb
@@ -8,6 +8,8 @@ CDEC_BINARY = "/toolbox/cdec-dtrain/decoder/cdec"
 
 
 def CDEC::kbest input, ini, weights, k, unique=true
+  puts "asdf #{`cat #{weights}`}"
+  puts "echo \"#{input}\" | #{CDEC_BINARY} -c #{ini} -w #{weights} -k #{k} -r  2>/dev/null"
   o, s = Open3.capture2 "echo \"#{input}\" | #{CDEC_BINARY} -c #{ini} -w #{weights} -k #{k} -r  2>/dev/null"
   j = -1
   ret = []