Merge branch 'master' of github.com:redpony/cdec

1 files changed, 14 insertions, 3 deletions

diff --git a/python/test.py b/python/test.py
index 1542dd4f..92403298 100644
--- a/python/test.py
+++ b/python/test.py
@@ -19,14 +19,16 @@ with gzip.open(grammar_file) as f:
 
 # Input sentence
 sentence = u'澳洲 是 与 北韩 有 邦交 的 少数 国家 之一 。'
-print 'Input:', sentence
+print '    Input:', sentence.encode('utf8')
 
 # Decode
 forest = decoder.translate(sentence, grammar=grammar)
 
 # Get viterbi translation
 print 'Output[0]:', forest.viterbi().encode('utf8')
-print '  Tree[0]:', forest.viterbi_tree().encode('utf8')
+print ' ETree[0]:', forest.viterbi_tree().encode('utf8')
+print ' FTree[0]:', forest.viterbi_source_tree().encode('utf8')
+print 'LgProb[0]:', forest.viterbi_features().dot(decoder.weights)
 
 # Get k-best translations
 for i, (sentence, tree) in enumerate(zip(forest.kbest(5), forest.kbest_tree(5)), 1):
@@ -37,6 +39,9 @@ for i, (sentence, tree) in enumerate(zip(forest.kbest(5), forest.kbest_tree(5)),
 for sentence in forest.sample(5):
     print 'Sample:', sentence.encode('utf8')
 
+# Get feature vector for 1best
+fsrc = forest.viterbi_features()
+
 # Reference lattice
 lattice = ((('australia',0,1),),(('is',0,1),),(('one',0,1),),(('of',0,1),),(('the',0,4),('a',0,4),('a',0,1),('the',0,1),),(('small',0,1),('tiny',0,1),('miniscule',0,1),('handful',0,2),),(('number',0,1),('group',0,1),),(('of',0,2),),(('few',0,1),),(('countries',0,1),),(('that',0,1),),(('has',0,1),('have',0,1),),(('diplomatic',0,1),),(('relations',0,1),),(('with',0,1),),(('north',0,1),),(('korea',0,1),),(('.',0,1),),)
 
@@ -44,6 +49,12 @@ lat = cdec.Lattice(lattice)
 assert (lattice == tuple(lat))
 
 # Intersect forest and lattice
-forest.intersect(lat)
+assert forest.intersect(lat)
+
 # Get best synchronous parse
 print forest.viterbi_tree()
+print forest.viterbi_source_tree()
+
+# Compare 1best and reference feature vectors
+fref = forest.viterbi_features()
+print dict(fsrc - fref)