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. 31d102b48SJeremy L Thompson // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 51d102b48SJeremy L Thompson // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 71d102b48SJeremy L Thompson 8*c0b5abf0SJeremy L Thompson #include <ceed/types.h> 9c9c2c079SJeremy L Thompson 102b730f8bSJeremy L Thompson CEED_QFUNCTION(setup)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 111d102b48SJeremy L Thompson const CeedScalar *weight = in[0], *J = in[1]; 121d102b48SJeremy L Thompson CeedScalar *rho = out[0]; 131d102b48SJeremy L Thompson for (CeedInt i = 0; i < Q; i++) { 141d102b48SJeremy L Thompson rho[i] = weight[i] * (J[i + Q * 0] * J[i + Q * 3] - J[i + Q * 1] * J[i + Q * 2]); 151d102b48SJeremy L Thompson } 161d102b48SJeremy L Thompson return 0; 171d102b48SJeremy L Thompson } 181d102b48SJeremy L Thompson 192b730f8bSJeremy L Thompson CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 201d102b48SJeremy L Thompson const CeedScalar *rho = in[0], *u = in[1]; 211d102b48SJeremy L Thompson CeedScalar *v = out[0]; 221d102b48SJeremy L Thompson for (CeedInt i = 0; i < Q; i++) { 231d102b48SJeremy L Thompson v[i] = rho[i] * u[i]; 241d102b48SJeremy L Thompson } 251d102b48SJeremy L Thompson return 0; 261d102b48SJeremy L Thompson } 27