From b4c44905874f30f3a389f72d33125373656db97f Mon Sep 17 00:00:00 2001
From: Thomas Capricelli <orzel@freehackers.org>
Date: Tue, 1 May 2012 17:42:30 +0200
Subject: [PATCH] backport fix from main branch (rev
 8f47246475c8d3bf64fbdcbe1de55b93af1d6edd )

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

diff --git a/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h b/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h
index 0ae681b1c..05166a6ef 100644
--- a/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h
+++ b/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h
@@ -640,7 +640,7 @@ LevenbergMarquardt<FunctorType,Scalar>::lmdif1(
 
     NumericalDiff<FunctorType> numDiff(functor);
     // embedded LevenbergMarquardt
-    LevenbergMarquardt<NumericalDiff<FunctorType> > lm(numDiff);
+    LevenbergMarquardt<NumericalDiff<FunctorType>, Scalar > lm(numDiff);
     lm.parameters.ftol = tol;
     lm.parameters.xtol = tol;
     lm.parameters.maxfev = 200*(n+1);