13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, 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 8*c9c2c079SJeremy L Thompson #include <ceed.h> 9*c9c2c079SJeremy L Thompson 104d537eeaSYohann CEED_QFUNCTION(setup)(void *ctx, const CeedInt Q, 114d537eeaSYohann const CeedScalar *const *in, 124d537eeaSYohann CeedScalar *const *out) { 134d537eeaSYohann const CeedScalar *weight = in[0], *dxdX = in[1]; 144d537eeaSYohann CeedScalar *rho = out[0]; 154d537eeaSYohann for (CeedInt i=0; i<Q; i++) { 164d537eeaSYohann rho[i] = weight[i] * dxdX[i]; 174d537eeaSYohann } 184d537eeaSYohann return 0; 194d537eeaSYohann } 204d537eeaSYohann 214d537eeaSYohann CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, 224d537eeaSYohann CeedScalar *const *out) { 234d537eeaSYohann const CeedScalar *rho = in[0], *u = in[1]; 244d537eeaSYohann CeedScalar *v = out[0]; 254d537eeaSYohann for (CeedInt i=0; i<Q; i++) { 264d537eeaSYohann v[i] = rho[i] * u[i]; 274d537eeaSYohann v[Q+i] = rho[i] * u[Q+i]; 284d537eeaSYohann } 294d537eeaSYohann return 0; 304d537eeaSYohann } 31