From: Niklas Fehn <fehn@lnm.mw.tum.de>
Date: Thu, 9 Mar 2017 08:20:23 +0000 (+0100)
Subject: Ensure that the state is set correctly when applying LU factorization to LAPACKFullMa... 
X-Git-Tag: v8.5.0-rc1~45^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e9929730ae456bf45dd6a06d565124f0a70a763;p=dealii.git

Ensure that the state is set correctly when applying LU factorization to LAPACKFullMatrix.
---

diff --git a/source/lac/lapack_full_matrix.cc b/source/lac/lapack_full_matrix.cc
index 7b46ef45a8..d1e8fc612e 100644
--- a/source/lac/lapack_full_matrix.cc
+++ b/source/lac/lapack_full_matrix.cc
@@ -504,9 +504,11 @@ LAPACKFullMatrix<number>::compute_lu_factorization()
   getrf(&mm, &nn, values, &mm, &ipiv[0], &info);
 
   Assert(info >= 0, ExcInternalError());
-  AssertThrow(info == 0, LACExceptions::ExcSingular());
-
+  
+  // if info >= 0, the factorization has been completed
   state = lu;
+    
+  AssertThrow(info == 0, LACExceptions::ExcSingular());
 }