From: Matthias Maier <tamiko@43-1.org>
Date: Fri, 23 Jun 2023 04:00:42 +0000 (-0500)
Subject: lac/parpack_solver: add missing compress() operation
X-Git-Tag: v9.5.0-rc1~47^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21b1a218c34c254a8ad2b50264ab5dcfc504e160;p=dealii.git

lac/parpack_solver: add missing compress() operation
---

diff --git a/include/deal.II/lac/parpack_solver.h b/include/deal.II/lac/parpack_solver.h
index fc617c939e..b9e2649902 100644
--- a/include/deal.II/lac/parpack_solver.h
+++ b/include/deal.II/lac/parpack_solver.h
@@ -1148,6 +1148,7 @@ PArpackSolver<VectorType>::solve(const MatrixType1 &system_matrix,
   {
     tmp = 0.0;
     tmp.add(nloc, local_indices.data(), resid.data());
+    tmp.compress(VectorOperation::add);
     solver_control.check(iparam[2], tmp.l2_norm());
   }
 }