1*5aed82e4SJeremy 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. 34d537eeaSYohann // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 54d537eeaSYohann // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 74d537eeaSYohann 8c9c2c079SJeremy L Thompson #include <ceed.h> 9c9c2c079SJeremy L Thompson 102b730f8bSJeremy L Thompson CEED_QFUNCTION(setup)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 114d537eeaSYohann const CeedScalar *weight = in[0], *dxdX = in[1]; 124d537eeaSYohann CeedScalar *rho = out[0]; 134d537eeaSYohann for (CeedInt i = 0; i < Q; i++) { 144d537eeaSYohann rho[i] = weight[i] * dxdX[i]; 154d537eeaSYohann } 164d537eeaSYohann return 0; 174d537eeaSYohann } 184d537eeaSYohann 192b730f8bSJeremy L Thompson CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 204d537eeaSYohann const CeedScalar *rho = in[0], *u = in[1]; 214d537eeaSYohann CeedScalar *v = out[0]; 224d537eeaSYohann for (CeedInt i = 0; i < Q; i++) { 234d537eeaSYohann v[i] = rho[i] * u[i]; 244d537eeaSYohann v[Q + i] = rho[i] * u[Q + i]; 254d537eeaSYohann } 264d537eeaSYohann return 0; 274d537eeaSYohann } 28