xref: /libCEED/examples/solids/problems/neo-hookean.h (revision 94b7b29b41ad8a17add4c577886859ef16f89dec)
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 neo_hookean_h
9 #define neo_hookean_h
10 
11 #include <ceed.h>
12 #include <petsc.h>
13 
14 #include "../include/structs.h"
15 
16 #ifndef PHYSICS_STRUCT_NH
17 #define PHYSICS_STRUCT_NH
18 typedef struct Physics_NH_ *Physics_NH;
19 struct Physics_NH_ {
20   CeedScalar nu;  // Poisson's ratio
21   CeedScalar E;   // Young's Modulus
22 };
23 #endif  // PHYSICS_STRUCT_NH
24 
25 // Create context object
26 PetscErrorCode PhysicsContext_NH(MPI_Comm comm, Ceed ceed, Units *units, CeedQFunctionContext *ctx);
27 PetscErrorCode PhysicsSmootherContext_NH(MPI_Comm comm, Ceed ceed, CeedQFunctionContext ctx, CeedQFunctionContext *ctx_smoother);
28 
29 // Process physics options
30 PetscErrorCode ProcessPhysics_NH(MPI_Comm comm, Physics_NH phys, Units units);
31 
32 #endif  // neo_hookean_h
33