From 5ed7b37b8fe1a1a0cbfa458ef46ced6efc2521e4 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 3 Aug 2016 17:49:43 +0200
Subject: [PATCH] Fix umfpack ctor for expressions.

---
 Eigen/src/UmfPackSupport/UmfPackSupport.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Eigen/src/UmfPackSupport/UmfPackSupport.h b/Eigen/src/UmfPackSupport/UmfPackSupport.h
index 29c60c378..54b1799ea 100644
--- a/Eigen/src/UmfPackSupport/UmfPackSupport.h
+++ b/Eigen/src/UmfPackSupport/UmfPackSupport.h
@@ -148,7 +148,8 @@ class UmfPackLU : internal::noncopyable
 
     UmfPackLU() { init(); }
 
-    UmfPackLU(const MatrixType& matrix)
+    template<typename InputMatrixType>
+    UmfPackLU(const InputMatrixType& matrix)
     {
       init();
       compute(matrix);