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 CEED_QFUNCTION(setup)(void *ctx, const CeedInt Q, 9 const CeedScalar *const *in, 10 CeedScalar *const *out) { 11 const CeedScalar *weight = in[0], *dxdX = in[1]; 12 CeedScalar *rho = out[0]; 13 14 for (CeedInt i=0; i<Q; i++) { 15 rho[i] = weight[i] * dxdX[i]; 16 } 17 return 0; 18 } 19 20 CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, 21 CeedScalar *const *out) { 22 // *INDENT-OFF* 23 const CeedScalar *rho = in[0], 24 (*u)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[1]; 25 CeedScalar (*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0]; 26 // *INDENT-ON* 27 28 for (CeedInt i=0; i<Q; i++) { 29 v[0][i] = rho[i] * u[0][i]; 30 v[1][i] = rho[i] * u[1][i]; 31 } 32 return 0; 33 } 34