From 45567c8322de6b978c88d896b7c1882f90a3f669 Mon Sep 17 00:00:00 2001
From: Takuya Kitazawa <k.takuti@gmail.com>
Date: Wed, 1 Mar 2017 19:01:13 +0900
Subject: [PATCH] Fix wrong getV() arg on ffm_predict

---
 core/src/main/java/hivemall/fm/FFMPredictUDF.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/hivemall/fm/FFMPredictUDF.java b/core/src/main/java/hivemall/fm/FFMPredictUDF.java
index 2de5170cf..48745d948 100644
--- a/core/src/main/java/hivemall/fm/FFMPredictUDF.java
+++ b/core/src/main/java/hivemall/fm/FFMPredictUDF.java
@@ -155,7 +155,7 @@ private static double predict(@Nonnull final Feature[] x,
                 if (!model.getV(ei, jField, vij)) {
                     continue;
                 }
-                if (!model.getV(ej, iField, vij)) {
+                if (!model.getV(ej, iField, vji)) {
                     continue;
                 }
                 for (int f = 0; f < factors; f++) {