xref: /libCEED/tests/t590-operator.h (revision aa67b84255fd38cedae0f40d1566f643808af2e9)
1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3 //
4 // SPDX-License-Identifier: BSD-2-Clause
5 //
6 // This file is part of CEED:  http://github.com/ceed
7 
8 #include <ceed.h>
9 
10 CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
11   const CeedScalar *u = in[0];
12   CeedScalar       *v = out[0];
13 
14   for (CeedInt i = 0; i < Q; i++) v[i] = u[i];
15   return 0;
16 }
17