xref: /libCEED/examples/solids/include/boundary.h (revision 5754ecac3b7d1ff97b39b25dc78c06350f2c900d)
1*5754ecacSJeremy L Thompson #ifndef boundary_h
2*5754ecacSJeremy L Thompson #define boundary_h
3*5754ecacSJeremy L Thompson 
4*5754ecacSJeremy L Thompson #include <petsc.h>
5*5754ecacSJeremy L Thompson 
6*5754ecacSJeremy L Thompson typedef PetscErrorCode BCFunc(PetscInt, PetscReal, const PetscReal *, PetscInt,
7*5754ecacSJeremy L Thompson                               PetscScalar *, void *);
8*5754ecacSJeremy L Thompson BCFunc BCMMS, BCZero, BCClamp;
9*5754ecacSJeremy L Thompson 
10*5754ecacSJeremy L Thompson // -----------------------------------------------------------------------------
11*5754ecacSJeremy L Thompson // Boundary Functions
12*5754ecacSJeremy L Thompson // -----------------------------------------------------------------------------
13*5754ecacSJeremy L Thompson // Note: If additional boundary conditions are added, an update is needed in
14*5754ecacSJeremy L Thompson //         elasticity.h for the boundaryOptions variable.
15*5754ecacSJeremy L Thompson 
16*5754ecacSJeremy L Thompson // BCMMS - boundary function
17*5754ecacSJeremy L Thompson // Values on all points of the mesh is set based on given solution below
18*5754ecacSJeremy L Thompson // for u[0], u[1], u[2]
19*5754ecacSJeremy L Thompson PetscErrorCode BCMMS(PetscInt dim, PetscReal load_increment,
20*5754ecacSJeremy L Thompson                      const PetscReal coords[], PetscInt num_comp_u,
21*5754ecacSJeremy L Thompson                      PetscScalar *u, void *ctx);
22*5754ecacSJeremy L Thompson 
23*5754ecacSJeremy L Thompson // BCClamp - fix boundary values with affine transformation at fraction of load
24*5754ecacSJeremy L Thompson //   increment
25*5754ecacSJeremy L Thompson PetscErrorCode BCClamp(PetscInt dim, PetscReal load_increment,
26*5754ecacSJeremy L Thompson                        const PetscReal coords[], PetscInt num_comp_u,
27*5754ecacSJeremy L Thompson                        PetscScalar *u, void *ctx);
28*5754ecacSJeremy L Thompson 
29*5754ecacSJeremy L Thompson #endif //boundary_h
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