4 files changed, 21 insertions, 20 deletions
diff --git a/prototype/README.md b/prototype/README.md
new file mode 100644
index 0000000..7216d49
--- /dev/null
+++ b/prototype/README.md
@@ -0,0 +1,3 @@
+experimental scfg machine translation decoder in ruby, currently implements cky+
+parsing and viterbi on hypergraphs
+
diff --git a/prototype/test_hg.rb b/prototype/test_hg.rb
index 65b61f1..d8071fb 100755
--- a/prototype/test_hg.rb
+++ b/prototype/test_hg.rb
@@ -6,9 +6,6 @@ def main
   # viterbi
   semiring = ViterbiSemiring.new
   hypergraph, nodes_by_id = HG::read_hypergraph_from_json('../example/toy/toy.json', semiring, true)
-  #hypergraph, nodes_by_id = HG::read_hypergraph_from_json('../example/toy/toy-test.json', semiring, true)
-  #hypergraph, nodes_by_id = HG::read_hypergraph_from_json('../example/glue/glue.json', semiring, true)
-  #hypergraph, nodes_by_id = HG::read_hypergraph_from_json('../example/3/3.json', semiring, true)
   path, score = HG::viterbi_path hypergraph, nodes_by_id[-1], semiring
   s = HG::derive path, path.last.head, []
   path.each { |e| puts "#{e.rule}" }
@@ -26,6 +23,5 @@ def main
   }
 end
 
-
 main
 
diff --git a/prototype/test_parse.rb b/prototype/test_parse.rb
index cae6168..f57984a 100755
--- a/prototype/test_parse.rb
+++ b/prototype/test_parse.rb
@@ -1,24 +1,24 @@
 #!/usr/bin/env ruby
 
+require 'zipf'
 require_relative 'parse'
 
 def main
-  STDERR.write "> reading input from TODO\n"
-  input = 'ich sah ein kleines haus'.split
-  #input = 'lebensmittel schuld an europäischer inflation'.split
-  #input = 'offizielle prognosen sind von nur 3 prozent ausgegangen , meldete bloomberg .'.split
+  fn = '../example/toy/in'
+  #fn = '../example/glue/in'
+  STDERR.write "> reading input from #{fn}\n"
+  input = ReadFile.new(fn).readlines_strip.first.split
   n = input.size
 
   STDERR.write "> reading grammar\n"
-  #grammar = Grammar::Grammar.new '../example/toy/grammar'
-  grammar = Grammar::Grammar.new '../example/toy/grammar-test'
+  grammar = Grammar::Grammar.new '../example/toy/grammar'
+  #grammar = Grammar::Grammar.new '../example/toy/grammar-test'
   #grammar = Grammar::Grammar.new '../example/glue/grammar'
-  #grammar = Grammar::Grammar.new '../example/3/grammar'
 
   STDERR.write ">> adding glue grammar\n"
   grammar.add_glue_rules
 
-  STDERR.write ">> adding pass-through grammar\n"
+  #STDERR.write ">> adding pass-through grammar\n"
   #grammar.add_pass_through_rules input
 
   STDERR.write "> initializing charts\n"
@@ -29,15 +29,16 @@ def main
   STDERR.write "> parsing\n"
   Parse::parse input, n, active_chart, passive_chart, grammar
 
-  puts "\n---\npassive chart"
-  Parse::visit(1, 0, n) { |i,j| k=0; puts "#{i},#{j}"; passive_chart.at(i,j).each { |item| puts " #{k} #{item.to_s}"; k+=1 }; puts }
+  STDERR.write "\n---\npassive chart\n"
+  Parse::visit(1, 0, n) { |i,j| k=0; STDERR.write "#{i},#{j}\n"; passive_chart.at(i,j).each { |item| STDERR.write " #{k} #{item.to_s}\n"; k+=1 }; STDERR.write "\n" }
 
-  weights_file = '../example/toy/weights'
-  #weights_file = '../example/glue/weights'
-  #weights_file = '../example/3/weights.init'
-  weights = SparseVector.from_kv(ReadFile.read(weights_file), ' ', "\n")
-  if !weights
-    weights = SparseVector.new 
+  weights_fn = '../example/toy/weights.toy'
+  #weights_fn = nil
+  weights = nil
+  if weights_fn
+    weights = SparseVector.from_kv(ReadFile.read(weights_fn), ' ', "\n")
+  else
+    weights = SparseVector.new
   end
 
   puts passive_chart.to_hg.to_json weights
diff --git a/prototype/weaver.rb b/prototype/weaver_proto.rb
index 5cda844..912090b 100755
--- a/prototype/weaver.rb
+++ b/prototype/weaver_proto.rb
@@ -75,6 +75,7 @@ def main
     path, score = HG::viterbi_path hypergraph, hypergraph.nodes_by_id[-1], semiring
     s = HG::derive path, path.last.head, []
     STDOUT.write "#{s.map { |i| i.word }.join ' '} ||| #{Math.log score}\n"
+
   }
 end