From 8feb78d38d873f5afbcff455b6cad8ddf1034760 Mon Sep 17 00:00:00 2001
From: Stefano Carrazza <stefano.carrazza@cern.ch>
Date: Mon, 6 Mar 2017 23:03:36 +0100
Subject: [PATCH] fixing parsing in TIN2

---
 src/triangle.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/triangle.cc b/src/triangle.cc
index 76f37bd..6242921 100644
--- a/src/triangle.cc
+++ b/src/triangle.cc
@@ -398,7 +398,8 @@ namespace ql
           TINDNS1(res, sxpi);
         else
           {
-            if (Real(Kallen2(xpi[3],xpi[4],xpi[5])) < this->_zero || xpi[4] != xpi[5])
+            TOutput K2 = Kallen2(xpi[3],xpi[4],xpi[5]);
+            if (Real(K2) < this->_zero)
               {
                 const TOutput p[2] = {TOutput(xpi[4]),TOutput(xpi[5])};
                 TOutput m[3] = {TOutput(xpi[0]), TOutput(xpi[1]), TOutput(xpi[2])};