1 /* 2 Objects which encapsulate finite element spaces and operations 3 */ 4 #if !defined(__PETSCFE_H) 5 #define __PETSCFE_H 6 #include <petscdm.h> 7 #include <petscdt.h> 8 #include <petscfetypes.h> 9 10 PETSC_EXTERN PetscErrorCode PetscFEInitializePackage(void); 11 12 PETSC_EXTERN PetscClassId PETSCSPACE_CLASSID; 13 14 /*J 15 PetscSpaceType - String with the name of a PETSc linear space 16 17 Level: beginner 18 19 .seealso: PetscSpaceSetType(), PetscSpace 20 J*/ 21 typedef const char *PetscSpaceType; 22 #define PETSCSPACEPOLYNOMIAL "poly" 23 24 PETSC_EXTERN PetscFunctionList PetscSpaceList; 25 PETSC_EXTERN PetscBool PetscSpaceRegisterAllCalled; 26 PETSC_EXTERN PetscErrorCode PetscSpaceCreate(MPI_Comm, PetscSpace *); 27 PETSC_EXTERN PetscErrorCode PetscSpaceDestroy(PetscSpace *); 28 PETSC_EXTERN PetscErrorCode PetscSpaceSetType(PetscSpace, PetscSpaceType); 29 PETSC_EXTERN PetscErrorCode PetscSpaceGetType(PetscSpace, PetscSpaceType *); 30 PETSC_EXTERN PetscErrorCode PetscSpaceSetUp(PetscSpace); 31 PETSC_EXTERN PetscErrorCode PetscSpaceSetFromOptions(PetscSpace); 32 PETSC_EXTERN PetscErrorCode PetscSpaceRegister(const char [], PetscErrorCode (*)(PetscSpace)); 33 PETSC_EXTERN PetscErrorCode PetscSpaceRegisterAll(void); 34 PETSC_EXTERN PetscErrorCode PetscSpaceRegisterDestroy(void); 35 36 PETSC_EXTERN PetscErrorCode PetscSpaceGetDimension(PetscSpace, PetscInt *); 37 PETSC_EXTERN PetscErrorCode PetscSpaceSetOrder(PetscSpace, PetscInt); 38 PETSC_EXTERN PetscErrorCode PetscSpaceGetOrder(PetscSpace, PetscInt *); 39 40 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialSetNumVariables(PetscSpace, PetscInt); 41 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialGetNumVariables(PetscSpace, PetscInt *); 42 43 PETSC_EXTERN PetscClassId PETSCDUALSPACE_CLASSID; 44 45 /*J 46 PetscDualSpaceType - String with the name of a PETSc dual space 47 48 Level: beginner 49 50 .seealso: PetscDualSpaceSetType(), PetscDualSpace 51 J*/ 52 typedef const char *PetscDualSpaceType; 53 #define PETSCDUALSPACELAGRANGE "lagrange" 54 55 PETSC_EXTERN PetscFunctionList PetscDualSpaceList; 56 PETSC_EXTERN PetscBool PetscDualSpaceRegisterAllCalled; 57 PETSC_EXTERN PetscErrorCode PetscDualSpaceCreate(MPI_Comm, PetscDualSpace *); 58 PETSC_EXTERN PetscErrorCode PetscDualSpaceDestroy(PetscDualSpace *); 59 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetType(PetscDualSpace, PetscDualSpaceType); 60 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetType(PetscDualSpace, PetscDualSpaceType *); 61 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetUp(PetscDualSpace); 62 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetFromOptions(PetscDualSpace); 63 PETSC_EXTERN PetscErrorCode PetscDualSpaceRegister(const char [], PetscErrorCode (*)(PetscDualSpace)); 64 PETSC_EXTERN PetscErrorCode PetscDualSpaceRegisterAll(void); 65 PETSC_EXTERN PetscErrorCode PetscDualSpaceRegisterDestroy(void); 66 67 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetDimension(PetscDualSpace, PetscInt *); 68 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetOrder(PetscDualSpace, PetscInt); 69 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetOrder(PetscDualSpace, PetscInt *); 70 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetDM(PetscDualSpace, DM); 71 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetDM(PetscDualSpace, DM *); 72 PETSC_EXTERN PetscErrorCode PetscDualSpaceCreateReferenceCell(PetscDualSpace, PetscInt, PetscBool, DM *); 73 74 PETSC_EXTERN PetscClassId PETSCFE_CLASSID; 75 76 PETSC_EXTERN PetscErrorCode PetscFECreate(MPI_Comm, PetscFE *); 77 PETSC_EXTERN PetscErrorCode PetscFEDestroy(PetscFE *); 78 79 PETSC_EXTERN PetscErrorCode PetscFEGetDimension(PetscFE, PetscInt *); 80 PETSC_EXTERN PetscErrorCode PetscFEGetSpatialDimension(PetscFE, PetscInt *); 81 PETSC_EXTERN PetscErrorCode PetscFESetNumComponents(PetscFE, PetscInt); 82 PETSC_EXTERN PetscErrorCode PetscFEGetNumComponents(PetscFE, PetscInt *); 83 PETSC_EXTERN PetscErrorCode PetscFESetBasisSpace(PetscFE, PetscSpace); 84 PETSC_EXTERN PetscErrorCode PetscFEGetBasisSpace(PetscFE, PetscSpace *); 85 PETSC_EXTERN PetscErrorCode PetscFESetDualSpace(PetscFE, PetscDualSpace); 86 PETSC_EXTERN PetscErrorCode PetscFEGetDualSpace(PetscFE, PetscDualSpace *); 87 PETSC_EXTERN PetscErrorCode PetscFESetQuadrature(PetscFE, PetscQuadrature); 88 PETSC_EXTERN PetscErrorCode PetscFEGetQuadrature(PetscFE, PetscQuadrature *); 89 PETSC_EXTERN PetscErrorCode PetscFEGetNumDof(PetscFE, const PetscInt **); 90 PETSC_EXTERN PetscErrorCode PetscFEGetTabulation(PetscFE, PetscReal **, PetscReal **, PetscReal **); 91 PETSC_EXTERN PetscErrorCode PetscFERestoreTabulation(PetscFE, PetscReal **, PetscReal **, PetscReal **); 92 93 94 typedef struct { 95 PetscFE *fe; 96 PetscQuadrature *quad; 97 void (**f0Funcs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_0 functions for each field */ 98 void (**f1Funcs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_1 functions for each field */ 99 void (**g0Funcs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_0 functions for each field pair */ 100 void (**g1Funcs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_1 functions for each field pair */ 101 void (**g2Funcs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_2 functions for each field pair */ 102 void (**g3Funcs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_3 functions for each field pair */ 103 void (**bcFuncs)(const PetscReal[], PetscScalar *); /* The boundary condition function for each field component */ 104 PetscQuadrature *quadBd; 105 void (**f0BdFuncs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], const PetscReal[], PetscScalar[]); /* The f_0 functions for each field */ 106 void (**f1BdFuncs)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], const PetscReal[], PetscScalar[]); /* The f_1 functions for each field */ 107 } PetscFEM; 108 109 PETSC_EXTERN PetscErrorCode PetscFEIntegrateResidualChunk(PetscInt, PetscInt, PetscFE[], PetscInt, PetscCellGeometry, const PetscScalar[], 110 void (*)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]), 111 void (*)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]), 112 PetscScalar[]); 113 #endif 114