xref: /libCEED/tests/t406-qfunction.h (revision b13efd58b277efef1db70d6f06eaaf4d415a7642)
15aed82e4SJeremy L Thompson // Copyright (c) 2017-2024, Lawrence Livermore National Security, LLC and other CEED contributors.
23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3ccec5866SJeremy L Thompson //
43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause
5ccec5866SJeremy L Thompson //
63d8e8822SJeremy L Thompson // This file is part of CEED:  http://github.com/ceed
7ccec5866SJeremy L Thompson 
8*b13efd58SJeremy L Thompson // Note: intentionally testing strange spacing in include's
9509d4af6SJeremy L Thompson // clang-format off
10c9c2c079SJeremy L Thompson #include <ceed.h>
112b730f8bSJeremy L Thompson #  include  <math.h>
122b730f8bSJeremy L Thompson 
13ccec5866SJeremy L Thompson #include "t406-qfunction-helper.h"
147cbc98eeSJeremy L Thompson // Test duplicate includes of guarded files
157cbc98eeSJeremy L Thompson // Also test include path with "/../"
167cbc98eeSJeremy L Thompson #include "../tests/t406-qfunction-helper.h"
1742c7156fSJeremy L Thompson // Also test include path with "/../../"
1842c7156fSJeremy L Thompson #include "../../libCEED/tests/t406-qfunction-helper.h"
19e38d11baSSebastian Grimberg #  include "t406-qfunction-scales.h"
20509d4af6SJeremy L Thompson // clang-format on
21ccec5866SJeremy L Thompson 
222b730f8bSJeremy L Thompson CEED_QFUNCTION(setup)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
23ccec5866SJeremy L Thompson   const CeedScalar *w      = in[0];
24ccec5866SJeremy L Thompson   CeedScalar       *q_data = out[0];
25ccec5866SJeremy L Thompson   for (CeedInt i = 0; i < Q; i++) {
26ccec5866SJeremy L Thompson     q_data[i] = w[i];
27ccec5866SJeremy L Thompson   }
28ccec5866SJeremy L Thompson   return 0;
29ccec5866SJeremy L Thompson }
30ccec5866SJeremy L Thompson 
312b730f8bSJeremy L Thompson CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
32ccec5866SJeremy L Thompson   const CeedScalar *q_data = in[0], *u = in[1];
33ccec5866SJeremy L Thompson   CeedScalar       *v = out[0];
34ccec5866SJeremy L Thompson   for (CeedInt i = 0; i < Q; i++) {
352b730f8bSJeremy L Thompson     v[i] = q_data[i] * (times_two(u[i]) + times_three(u[i])) * sqrt(1.0 * SCALE_TWO);
36ccec5866SJeremy L Thompson   }
37ccec5866SJeremy L Thompson   return 0;
38ccec5866SJeremy L Thompson }
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