From e2b20f388796bf497d315240d64d86c2d8643e17 Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Sun, 21 Jul 2013 13:03:40 +0200
Subject: [PATCH] [Cleanup] Cosmetics

---
 src/timestepping/newmark.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/timestepping/newmark.cc b/src/timestepping/newmark.cc
index aa1fad7b..09988d95 100644
--- a/src/timestepping/newmark.cc
+++ b/src/timestepping/newmark.cc
@@ -106,10 +106,12 @@ void Newmark<VectorType, MatrixType, FunctionType, dim>::postProcess(
 
   v = problem_iterate;
 
+  // u1 = tau/2 ( v1 + v0 ) + u0
   u = u_o;
   Arithmetic::addProduct(u, tau / 2.0, v);
   Arithmetic::addProduct(u, tau / 2.0, v_o);
 
+  // a1 = 2/tau ( v1 - v0 ) - a0
   a = 0;
   Arithmetic::addProduct(a, 2.0 / tau, v);
   Arithmetic::subtractProduct(a, 2.0 / tau, v_o);
-- 
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