xref: /libCEED/examples/solids/include/boundary.h (revision 49aac155e7a09736f56fb3abac0f57dab29f7cbf)
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.
33d8e8822SJeremy L Thompson //
43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause
53d8e8822SJeremy L Thompson //
63d8e8822SJeremy L Thompson // This file is part of CEED:  http://github.com/ceed
73d8e8822SJeremy L Thompson 
8b7c563b6SJeremy L Thompson #ifndef libceed_solids_examples_boundary_h
9b7c563b6SJeremy L Thompson #define libceed_solids_examples_boundary_h
105754ecacSJeremy L Thompson 
11*49aac155SJeremy L Thompson #include <petscsys.h>
125754ecacSJeremy L Thompson 
132b730f8bSJeremy L Thompson typedef PetscErrorCode BCFunc(PetscInt, PetscReal, const PetscReal *, PetscInt, PetscScalar *, void *);
145754ecacSJeremy L Thompson BCFunc                 BCMMS, BCZero, BCClamp;
155754ecacSJeremy L Thompson 
165754ecacSJeremy L Thompson // -----------------------------------------------------------------------------
175754ecacSJeremy L Thompson // Boundary Functions
185754ecacSJeremy L Thompson // -----------------------------------------------------------------------------
195754ecacSJeremy L Thompson // Note: If additional boundary conditions are added, an update is needed in
205754ecacSJeremy L Thompson //         elasticity.h for the boundaryOptions variable.
215754ecacSJeremy L Thompson 
225754ecacSJeremy L Thompson // BCMMS - boundary function
235754ecacSJeremy L Thompson // Values on all points of the mesh is set based on given solution below
245754ecacSJeremy L Thompson // for u[0], u[1], u[2]
252b730f8bSJeremy L Thompson PetscErrorCode BCMMS(PetscInt dim, PetscReal load_increment, const PetscReal coords[], PetscInt num_comp_u, PetscScalar *u, void *ctx);
265754ecacSJeremy L Thompson 
275754ecacSJeremy L Thompson // BCClamp - fix boundary values with affine transformation at fraction of load
285754ecacSJeremy L Thompson //   increment
292b730f8bSJeremy L Thompson PetscErrorCode BCClamp(PetscInt dim, PetscReal load_increment, const PetscReal coords[], PetscInt num_comp_u, PetscScalar *u, void *ctx);
305754ecacSJeremy L Thompson 
31b7c563b6SJeremy L Thompson #endif  // libceed_solids_examples_boundary_h
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