From e529bc9cc1e23a748fb345bc25428001db6adb53 Mon Sep 17 00:00:00 2001
From: Desire NUENTSA <desire.nuentsa_wakam@inria.fr>
Date: Tue, 10 Jul 2012 19:18:50 +0200
Subject: [PATCH] correct bug when applying column permutation

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

diff --git a/Eigen/src/SparseLU/SparseLU.h b/Eigen/src/SparseLU/SparseLU.h
index 3bd85930c..db1b8a5bb 100644
--- a/Eigen/src/SparseLU/SparseLU.h
+++ b/Eigen/src/SparseLU/SparseLU.h
@@ -244,7 +244,7 @@ class SparseLU
       } // End For U-solve
       
       // Permute back the solution 
-      X = m_perm_c * X; 
+      X = m_perm_c.inverse() * X; 
       
       return true; 
     }