From 93a62265dc0130d23fa5cf40f55e6dd12badfbef Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 10 Jun 2015 16:19:10 +0200
Subject: [PATCH] fix isinf(complex(inf,NaN)) to return false.

---
 Eigen/src/Core/MathFunctions.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index dfdca4f94..a2337e216 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -841,7 +841,7 @@ template<typename T>
 EIGEN_DEVICE_FUNC
 bool (isinf)(const std::complex<T>& x)
 {
-  return numext::isinf(numext::real(x)) || numext::isinf(numext::imag(x));
+  return (numext::isinf(numext::real(x)) || numext::isinf(numext::imag(x))) && (!numext::isnan(x));
 }
 
 template<typename Scalar>