Improve debugging

1 files changed, 14 insertions, 5 deletions

diff --git a/spellchecker/src/SpellCorrector.java b/spellchecker/src/SpellCorrector.java
index 971e91e..f5f5472 100644
--- a/spellchecker/src/SpellCorrector.java
+++ b/spellchecker/src/SpellCorrector.java
@@ -252,6 +252,7 @@ public class SpellCorrector {
             // determine the rating of the current sentence without ignoring
             // words.
             best_sentence_probability = evaluateWord(-1);
+            debugScore();
         }
 
         /**
@@ -351,14 +352,22 @@ public class SpellCorrector {
             return best_modification != null;
         }
 
+        private void debugScore() {
+            debugScore(-1, null, 0, 0);
+        }
+
         private void debugScore(int index, String old_word, double old_score,
                 double old_evaluation) {
             System.err.println();
-            System.err.println("Word: " + old_word + " -> " + words[index]);
-            System.err.println("Word score       : " + old_score
-                    + " -> " + word_likelihoods[index]);
-            System.err.println("Phrase evaluation: " + old_evaluation
-                    + " -> " + evaluateWord(-1));
+            if (index >= 0) {
+                System.err.println("Word: " + old_word + " -> " + words[index]);
+                System.err.println("Word score       : " + old_score
+                        + " -> " + word_likelihoods[index]);
+                System.err.println("Phrase evaluation: " + old_evaluation
+                        + " -> " + evaluateWord(-1));
+            } else {
+                System.err.println("Phrase evaluation: " + evaluateWord(-1));
+            }
             for (int i = 0; i < words.length; i++) {
                 System.err.println(String.format("%28s %s", words[i], word_likelihoods[i]));
             }