From 3d59ae02031c1aab8fbaa4457f06d31d9e9b2414 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 27 Mar 2015 09:59:24 +0100
Subject: Fix hypot(0,0).

---
 Eigen/src/Core/MathFunctions.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Eigen/src')

diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index e1b233d82..3c240c272 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -328,6 +328,7 @@ struct hypot_impl
       p = _y;
       qp = _x / p;
     }
+    if(p==RealScalar(0)) return RealScalar(0);
     return p * sqrt(RealScalar(1) + qp*qp);
   }
 };
-- 
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