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 #ifndef libceed_solids_examples_matops_h 9 #define libceed_solids_examples_matops_h 10 11 #include <ceed.h> 12 #include <petsc.h> 13 #include "../include/structs.h" 14 15 // This function uses libCEED to compute the local action of an operator 16 PetscErrorCode ApplyLocalCeedOp(Vec X, Vec Y, UserMult user); 17 18 // This function uses libCEED to compute the non-linear residual 19 PetscErrorCode FormResidual_Ceed(SNES snes, Vec X, Vec Y, void *ctx); 20 21 // This function uses libCEED to apply the Jacobian for assembly via a SNES 22 PetscErrorCode ApplyJacobianCoarse_Ceed(SNES snes, Vec X, Vec Y, void *ctx); 23 24 // This function uses libCEED to compute the action of the Jacobian 25 PetscErrorCode ApplyJacobian_Ceed(Mat A, Vec X, Vec Y); 26 27 // This function uses libCEED to compute the action of the prolongation operator 28 PetscErrorCode Prolong_Ceed(Mat A, Vec X, Vec Y); 29 30 // This function uses libCEED to compute the action of the restriction operator 31 PetscErrorCode Restrict_Ceed(Mat A, Vec X, Vec Y); 32 33 // This function returns the computed diagonal of the operator 34 PetscErrorCode GetDiag_Ceed(Mat A, Vec D); 35 36 // This function calculates the strain energy in the final solution 37 PetscErrorCode ComputeStrainEnergy(DM dm_energy, UserMult user, 38 CeedOperator op_energy, Vec X, 39 PetscReal *energy); 40 41 // this function checks to see if the computed energy is close enough to reference file energy. 42 PetscErrorCode RegressionTests_solids(AppCtx app_ctx, PetscReal energy); 43 44 #endif // libceed_solids_examples_matopts_h 45