Add qGram.distance(profile1, profile2). Fix issue #32

tdebatty · Feb 2, 2017 · 0ba9ffa · 0ba9ffa
1 parent d20cc9d
commit 0ba9ffa
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/main/java/info/debatty/java/stringsimilarity/QGram.java b/src/main/java/info/debatty/java/stringsimilarity/QGram.java
@@ -75,6 +75,20 @@ public final double distance(final String s1, final String s2) {
         Map<String, Integer> profile1 = getProfile(s1);
         Map<String, Integer> profile2 = getProfile(s2);
 
+        return distance(profile1, profile2);
+    }
+
+    /**
+     * Compute QGram distance using precomputed profiles.
+     *
+     * @param profile1
+     * @param profile2
+     * @return
+     */
+    public final double distance(
+            final Map<String, Integer> profile1,
+            final Map<String, Integer> profile2) {
+
         Set<String> union = new HashSet<String>();
         union.addAll(profile1.keySet());
         union.addAll(profile2.keySet());