From 12bccefa25539842238733f473acca548ca1149f Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Mon, 10 Sep 2012 11:21:21 +0200
Subject: [PATCH] Rename argument: velocity -> difference

---
 src/timestepping.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/timestepping.cc b/src/timestepping.cc
index 4ff23849..71d8aae0 100644
--- a/src/timestepping.cc
+++ b/src/timestepping.cc
@@ -22,7 +22,7 @@ class TimeSteppingScheme {
                                VectorType &solution) const = 0;
 
   void virtual extractDifference(VectorType const &problem_iterate,
-                                 VectorType &velocity) const = 0;
+                                 VectorType &difference) const = 0;
 
 protected:
   VectorType const &ell;
@@ -76,8 +76,8 @@ class ImplicitEuler
   }
 
   void virtual extractDifference(VectorType const &problem_iterate,
-                                 VectorType &velocity) const {
-    velocity = problem_iterate;
+                                 VectorType &difference) const {
+    difference = problem_iterate;
   }
 };
 
@@ -137,7 +137,7 @@ class ImplicitTwoStep
   }
 
   void virtual extractDifference(VectorType const &problem_iterate,
-                                 VectorType &velocity) const {
-    velocity = problem_iterate;
+                                 VectorType &difference) const {
+    difference = problem_iterate;
   }
 };
-- 
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