From 8ffbd760af7efb22f6e3fb3161669fefb170fe8b Mon Sep 17 00:00:00 2001
From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 30 May 2000 16:27:32 +0000
Subject: [PATCH] Apply patch from 1.13->1.14

git-svn-id: https://svn.dealii.org/branches/Branch-3-0@2977 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/lac/source/sparsity_pattern.cc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/deal.II/lac/source/sparsity_pattern.cc b/deal.II/lac/source/sparsity_pattern.cc
index e010645ef5..024561dd67 100644
--- a/deal.II/lac/source/sparsity_pattern.cc
+++ b/deal.II/lac/source/sparsity_pattern.cc
@@ -524,7 +524,14 @@ SparsityPattern::print_gnuplot (ostream &out) const
   for (unsigned int i=0; i<rows; ++i)
     for (unsigned int j=rowstart[i]; j<rowstart[i+1]; ++j)
       if (colnums[j] != invalid_entry)
-	out << i << " " << -static_cast<signed int>(colnums[j]) << endl;
+					 // while matrix entries are
+					 // usually written (i,j),
+					 // with i vertical and j
+					 // horizontal, gnuplot output
+					 // is x-y, that is we have to
+					 // exchange the order of
+					 // output
+	out << static_cast<signed int>(colnums[j]) << " " << -i << endl;
 
   AssertThrow (out, ExcIO());
 }
-- 
2.39.5