From: young <young@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 10 May 2010 11:02:34 +0000 (+0000)
Subject: Correction  to documentaion in sparse direct (MUMPS)
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1d15c9f61517ce336ef5f3e5316342b12499407;p=dealii-svn.git

Correction  to documentaion in sparse direct (MUMPS)

git-svn-id: https://svn.dealii.org/trunk@21112 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/lac/source/sparse_direct.cc b/deal.II/lac/source/sparse_direct.cc
index a8c98b9724..813ca5f1ac 100644
--- a/deal.II/lac/source/sparse_direct.cc
+++ b/deal.II/lac/source/sparse_direct.cc
@@ -1910,11 +1910,13 @@ void SparseDirectMUMPS::initialize (const SparseMatrix<double>& matrix,
                          // number of nonzero elements in matrix
       nz  = matrix.n_actually_nonzero_elements ();
 
-                         // matrix
+                         // representation of the matrix 
       a   = new double[nz];
 
-                         // vector indices pointing to the first and
-                         // last elements of the vector respectively
+                         // matrix indices pointing to the row and
+                         // column dimensions of the matrix
+                         // respectively: iw. a[k] is the matrix
+                         // element (irn[k],jcn[k])
       irn = new unsigned int[nz];
       jcn = new unsigned int[nz];