From 3d21d7f02da18f1b45baf6191fc6433da660be64 Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Tue, 19 May 2020 09:48:58 -0400
Subject: [PATCH] step-70: remove unused variable

---
 examples/step-70/step-70.cc | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/examples/step-70/step-70.cc b/examples/step-70/step-70.cc
index 7ab7f5faff..4d5f73044f 100644
--- a/examples/step-70/step-70.cc
+++ b/examples/step-70/step-70.cc
@@ -670,12 +670,11 @@ namespace Step70
     AffineConstraints<double> constraints;
 
     LA::MPI::BlockSparseMatrix system_matrix;
-    LA::MPI::BlockSparseMatrix coupling_matrix;
-
     LA::MPI::BlockSparseMatrix preconditioner_matrix;
-    LA::MPI::BlockVector       solution;
-    LA::MPI::BlockVector       locally_relevant_solution;
-    LA::MPI::BlockVector       system_rhs;
+
+    LA::MPI::BlockVector solution;
+    LA::MPI::BlockVector locally_relevant_solution;
+    LA::MPI::BlockVector system_rhs;
 
     // Let us move to the particles side of this program. There are two
     // Particles::ParticleHandler objects used to couple the solid with the
-- 
2.39.5