From a33b2dfeb34344db72af430da0f0b770643f765d Mon Sep 17 00:00:00 2001
From: Thomas Capricelli <orzel@freehackers.org>
Date: Wed, 13 Jan 2010 05:17:58 +0100
Subject: [PATCH] introduce new state, "Not started"

---
 .../Eigen/src/NonLinearOptimization/LevenbergMarquardt.h     | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h b/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h
index 1609924b9..137213490 100644
--- a/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h
+++ b/unsupported/Eigen/src/NonLinearOptimization/LevenbergMarquardt.h
@@ -44,6 +44,7 @@ public:
         : functor(_functor) { nfev = njev = iter = 0;  fnorm=gnorm = 0.; }
 
     enum Status {
+        NotStarted = -2,
         Running = -1,
         ImproperInputParameters = 0,
         RelativeReductionTooSmall = 1,
@@ -227,7 +228,7 @@ LevenbergMarquardt<FunctorType,Scalar>::minimizeInit(
     par = 0.;
     iter = 1;
 
-    return Running;
+    return NotStarted;
 }
 
 template<typename FunctorType, typename Scalar>
@@ -496,7 +497,7 @@ LevenbergMarquardt<FunctorType,Scalar>::minimizeOptimumStorageInit(
     par = 0.;
     iter = 1;
 
-    return Running;
+    return NotStarted;
 }