From 85df162eeacb1c9395bdd620e15a9212b75589de Mon Sep 17 00:00:00 2001
From: Shaoliang Nie <snie2012@users.noreply.github.com>
Date: Tue, 22 Aug 2017 11:08:06 -0400
Subject: [PATCH] Allow a set as input to the hash function

Allow the hash function in LSHMinHash to take a set as input.
---
 src/main/java/info/debatty/java/lsh/LSHMinHash.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/java/info/debatty/java/lsh/LSHMinHash.java b/src/main/java/info/debatty/java/lsh/LSHMinHash.java
index beb5812..902a052 100644
--- a/src/main/java/info/debatty/java/lsh/LSHMinHash.java
+++ b/src/main/java/info/debatty/java/lsh/LSHMinHash.java
@@ -103,6 +103,15 @@ private int computeSignatureSize(final int s, final int n) {
     public final int[] hash(final boolean[] vector) {
         return hashSignature(this.mh.signature(vector));
     }
+    
+    /**
+     * Bin this set to corresponding buckets.
+     * @param set
+     * @return
+     */
+    public final int[] hash(final Set<Integer> set) {
+        return hashSignature(this.mh.signature(set));
+    }
 
     /**
      * Get the coefficients used by internal hashing functions.