From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Thu, 7 May 2015 16:31:26 +0000 (-0500)
Subject: Update documentation for a recent commit.
X-Git-Tag: v8.3.0-rc1~191^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F911%2Fhead;p=dealii.git

Update documentation for a recent commit.
---

diff --git a/include/deal.II/lac/dynamic_sparsity_pattern.h b/include/deal.II/lac/dynamic_sparsity_pattern.h
index 97eab72ba2..d42bb76bb0 100644
--- a/include/deal.II/lac/dynamic_sparsity_pattern.h
+++ b/include/deal.II/lac/dynamic_sparsity_pattern.h
@@ -737,6 +737,10 @@ namespace DynamicSparsityPatternIterators
   bool
   Accessor::operator == (const Accessor &other) const
   {
+    // compare the sparsity pattern the iterator points into, the
+    // current row, and the location within this row. ignore the
+    // latter if the row is past-the-end because in that case the
+    // current_entry field may not point to a deterministic location
     return (sparsity_pattern == other.sparsity_pattern &&
             current_row == other.current_row &&
             ((current_entry == other.current_entry)