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 #include <ceed.h> 9 10 CEED_QFUNCTION(scale)(void *ctx, const CeedInt Q, const CeedScalar *const *in, 11 CeedScalar *const *out) { 12 CeedScalar *scale = (CeedScalar *)ctx; 13 const CeedScalar *u = in[0]; 14 CeedScalar *v = out[0]; 15 16 for (CeedInt i=0; i<Q; i++) { 17 v[i] = scale[1] * u[i]; 18 } 19 scale[0] = 42; 20 21 return 0; 22 } 23