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 #include <petscdstypes.h> 10 11 /* Assuming dim <= 3 */ 12 typedef struct { 13 PetscReal v0[3]; 14 PetscReal J[9]; 15 PetscReal invJ[9]; 16 PetscReal detJ; 17 PetscInt dim; 18 PetscInt dimEmbed; 19 } PetscFECellGeom; 20 21 typedef struct { 22 PetscReal v0[3]; 23 PetscReal J[9]; /* Size could be reduced to 6 */ 24 PetscReal invJ[2][9]; /* invJ in the adjacent cells */ 25 PetscReal detJ; /* Not really the determinant of J, but \sqrt{\det{J^T J}} */ 26 PetscReal n[3]; 27 PetscInt dim; 28 PetscInt dimEmbed; 29 PetscInt face[2]; /* The local face numbers in the adjacent cells */ 30 } PetscFEFaceGeom; 31 32 PETSC_EXTERN PetscErrorCode PetscFEInitializePackage(void); 33 34 PETSC_EXTERN PetscClassId PETSCSPACE_CLASSID; 35 36 /*J 37 PetscSpaceType - String with the name of a PETSc linear space 38 39 Level: beginner 40 41 .seealso: PetscSpaceSetType(), PetscSpace 42 J*/ 43 typedef const char *PetscSpaceType; 44 #define PETSCSPACEPOLYNOMIAL "poly" 45 #define PETSCSPACEPOINT "point" 46 47 PETSC_EXTERN PetscFunctionList PetscSpaceList; 48 PETSC_EXTERN PetscErrorCode PetscSpaceCreate(MPI_Comm, PetscSpace *); 49 PETSC_EXTERN PetscErrorCode PetscSpaceDestroy(PetscSpace *); 50 PETSC_EXTERN PetscErrorCode PetscSpaceSetType(PetscSpace, PetscSpaceType); 51 PETSC_EXTERN PetscErrorCode PetscSpaceGetType(PetscSpace, PetscSpaceType *); 52 PETSC_EXTERN PetscErrorCode PetscSpaceSetUp(PetscSpace); 53 PETSC_EXTERN PetscErrorCode PetscSpaceSetFromOptions(PetscSpace); 54 PETSC_STATIC_INLINE PetscErrorCode PetscSpaceViewFromOptions(PetscSpace A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 55 56 PETSC_EXTERN PetscErrorCode PetscSpaceView(PetscSpace,PetscViewer); 57 PETSC_EXTERN PetscErrorCode PetscSpaceRegister(const char [], PetscErrorCode (*)(PetscSpace)); 58 PETSC_EXTERN PetscErrorCode PetscSpaceRegisterDestroy(void); 59 60 PETSC_EXTERN PetscErrorCode PetscSpaceGetDimension(PetscSpace, PetscInt *); 61 PETSC_EXTERN PetscErrorCode PetscSpaceSetNumComponents(PetscSpace, PetscInt); 62 PETSC_EXTERN PetscErrorCode PetscSpaceGetNumComponents(PetscSpace, PetscInt *); 63 PETSC_EXTERN PetscErrorCode PetscSpaceSetOrder(PetscSpace, PetscInt); 64 PETSC_EXTERN PetscErrorCode PetscSpaceGetOrder(PetscSpace, PetscInt *); 65 PETSC_EXTERN PetscErrorCode PetscSpaceEvaluate(PetscSpace, PetscInt, const PetscReal[], PetscReal[], PetscReal[], PetscReal[]); 66 PETSC_EXTERN PetscErrorCode PetscSpaceGetHeightSubspace(PetscSpace, PetscInt, PetscSpace *); 67 68 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialSetNumVariables(PetscSpace, PetscInt); 69 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialGetNumVariables(PetscSpace, PetscInt *); 70 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialSetSymmetric(PetscSpace, PetscBool); 71 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialGetSymmetric(PetscSpace, PetscBool *); 72 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialSetTensor(PetscSpace, PetscBool); 73 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialGetTensor(PetscSpace, PetscBool *); 74 75 PETSC_EXTERN PetscErrorCode PetscSpacePointGetPoints(PetscSpace, PetscQuadrature *); 76 PETSC_EXTERN PetscErrorCode PetscSpacePointSetPoints(PetscSpace, PetscQuadrature); 77 78 PETSC_EXTERN PetscClassId PETSCDUALSPACE_CLASSID; 79 80 /*J 81 PetscDualSpaceType - String with the name of a PETSc dual space 82 83 Level: beginner 84 85 .seealso: PetscDualSpaceSetType(), PetscDualSpace 86 J*/ 87 typedef const char *PetscDualSpaceType; 88 #define PETSCDUALSPACELAGRANGE "lagrange" 89 #define PETSCDUALSPACESIMPLE "simple" 90 91 PETSC_EXTERN PetscFunctionList PetscDualSpaceList; 92 PETSC_EXTERN PetscErrorCode PetscDualSpaceCreate(MPI_Comm, PetscDualSpace *); 93 PETSC_EXTERN PetscErrorCode PetscDualSpaceDestroy(PetscDualSpace *); 94 PETSC_EXTERN PetscErrorCode PetscDualSpaceDuplicate(PetscDualSpace, PetscDualSpace *); 95 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetType(PetscDualSpace, PetscDualSpaceType); 96 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetType(PetscDualSpace, PetscDualSpaceType *); 97 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetNumDof(PetscDualSpace, const PetscInt **); 98 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetUp(PetscDualSpace); 99 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetFromOptions(PetscDualSpace); 100 PETSC_STATIC_INLINE PetscErrorCode PetscDualSpaceViewFromOptions(PetscDualSpace A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 101 102 PETSC_EXTERN PetscErrorCode PetscDualSpaceView(PetscDualSpace,PetscViewer); 103 PETSC_EXTERN PetscErrorCode PetscDualSpaceRegister(const char [], PetscErrorCode (*)(PetscDualSpace)); 104 PETSC_EXTERN PetscErrorCode PetscDualSpaceRegisterDestroy(void); 105 106 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetDimension(PetscDualSpace, PetscInt *); 107 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetNumComponents(PetscDualSpace, PetscInt); 108 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetNumComponents(PetscDualSpace, PetscInt *); 109 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetOrder(PetscDualSpace, PetscInt); 110 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetOrder(PetscDualSpace, PetscInt *); 111 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetDM(PetscDualSpace, DM); 112 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetDM(PetscDualSpace, DM *); 113 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetFunctional(PetscDualSpace, PetscInt, PetscQuadrature *); 114 PETSC_EXTERN PetscErrorCode PetscDualSpaceCreateReferenceCell(PetscDualSpace, PetscInt, PetscBool, DM *); 115 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetSymmetries(PetscDualSpace, const PetscInt ****, const PetscScalar ****); 116 117 PETSC_EXTERN PetscErrorCode PetscDualSpaceApply(PetscDualSpace, PetscInt, PetscReal, PetscFECellGeom *, PetscInt, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void *, PetscScalar *); 118 PETSC_EXTERN PetscErrorCode PetscDualSpaceApplyDefault(PetscDualSpace, PetscInt, PetscReal, PetscFECellGeom *, PetscInt, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void *, PetscScalar *); 119 120 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeGetContinuity(PetscDualSpace, PetscBool *); 121 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeSetContinuity(PetscDualSpace, PetscBool); 122 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeGetTensor(PetscDualSpace, PetscBool *); 123 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeSetTensor(PetscDualSpace, PetscBool); 124 125 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetHeightSubspace(PetscDualSpace,PetscInt,PetscDualSpace *); 126 PETSC_EXTERN PetscErrorCode PetscDualSpaceSimpleSetDimension(PetscDualSpace, PetscInt); 127 PETSC_EXTERN PetscErrorCode PetscDualSpaceSimpleSetFunctional(PetscDualSpace, PetscInt, PetscQuadrature); 128 129 PETSC_EXTERN PetscClassId PETSCFE_CLASSID; 130 131 /*J 132 PetscFEType - String with the name of a PETSc finite element space 133 134 Level: beginner 135 136 Note: Currently, the classes are concerned with the implementation of element integration 137 138 .seealso: PetscFESetType(), PetscFE 139 J*/ 140 typedef const char *PetscFEType; 141 #define PETSCFEBASIC "basic" 142 #define PETSCFENONAFFINE "nonaffine" 143 #define PETSCFEOPENCL "opencl" 144 #define PETSCFECOMPOSITE "composite" 145 146 PETSC_EXTERN PetscFunctionList PetscFEList; 147 PETSC_EXTERN PetscErrorCode PetscFECreate(MPI_Comm, PetscFE *); 148 PETSC_EXTERN PetscErrorCode PetscFEDestroy(PetscFE *); 149 PETSC_EXTERN PetscErrorCode PetscFESetType(PetscFE, PetscFEType); 150 PETSC_EXTERN PetscErrorCode PetscFEGetType(PetscFE, PetscFEType *); 151 PETSC_EXTERN PetscErrorCode PetscFESetUp(PetscFE); 152 PETSC_EXTERN PetscErrorCode PetscFESetFromOptions(PetscFE); 153 PETSC_STATIC_INLINE PetscErrorCode PetscFEViewFromOptions(PetscFE A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 154 155 PETSC_EXTERN PetscErrorCode PetscFEView(PetscFE,PetscViewer); 156 PETSC_EXTERN PetscErrorCode PetscFERegister(const char [], PetscErrorCode (*)(PetscFE)); 157 PETSC_EXTERN PetscErrorCode PetscFERegisterDestroy(void); 158 PETSC_EXTERN PetscErrorCode PetscFECreateDefault(DM, PetscInt, PetscInt, PetscBool, const char [], PetscInt, PetscFE *); 159 160 PETSC_EXTERN PetscErrorCode PetscFEGetDimension(PetscFE, PetscInt *); 161 PETSC_EXTERN PetscErrorCode PetscFEGetSpatialDimension(PetscFE, PetscInt *); 162 PETSC_EXTERN PetscErrorCode PetscFESetNumComponents(PetscFE, PetscInt); 163 PETSC_EXTERN PetscErrorCode PetscFEGetNumComponents(PetscFE, PetscInt *); 164 PETSC_EXTERN PetscErrorCode PetscFEGetTileSizes(PetscFE, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 165 PETSC_EXTERN PetscErrorCode PetscFESetTileSizes(PetscFE, PetscInt, PetscInt, PetscInt, PetscInt); 166 PETSC_EXTERN PetscErrorCode PetscFESetBasisSpace(PetscFE, PetscSpace); 167 PETSC_EXTERN PetscErrorCode PetscFEGetBasisSpace(PetscFE, PetscSpace *); 168 PETSC_EXTERN PetscErrorCode PetscFESetDualSpace(PetscFE, PetscDualSpace); 169 PETSC_EXTERN PetscErrorCode PetscFEGetDualSpace(PetscFE, PetscDualSpace *); 170 PETSC_EXTERN PetscErrorCode PetscFESetQuadrature(PetscFE, PetscQuadrature); 171 PETSC_EXTERN PetscErrorCode PetscFEGetQuadrature(PetscFE, PetscQuadrature *); 172 PETSC_EXTERN PetscErrorCode PetscFESetFaceQuadrature(PetscFE, PetscQuadrature); 173 PETSC_EXTERN PetscErrorCode PetscFEGetFaceQuadrature(PetscFE, PetscQuadrature *); 174 PETSC_EXTERN PetscErrorCode PetscFEGetNumDof(PetscFE, const PetscInt **); 175 PETSC_EXTERN PetscErrorCode PetscFEGetDefaultTabulation(PetscFE, PetscReal **, PetscReal **, PetscReal **); 176 PETSC_EXTERN PetscErrorCode PetscFEGetFaceTabulation(PetscFE, PetscReal **, PetscReal **, PetscReal **); 177 PETSC_EXTERN PetscErrorCode PetscFEGetFaceCentroidTabulation(PetscFE, PetscReal **); 178 PETSC_EXTERN PetscErrorCode PetscFEGetTabulation(PetscFE, PetscInt, const PetscReal[], PetscReal **, PetscReal **, PetscReal **); 179 PETSC_EXTERN PetscErrorCode PetscFERestoreTabulation(PetscFE, PetscInt, const PetscReal[], PetscReal **, PetscReal **, PetscReal **); 180 PETSC_EXTERN PetscErrorCode PetscFERefine(PetscFE, PetscFE *); 181 PETSC_EXTERN PetscErrorCode PetscFEGetHeightSubspace(PetscFE, PetscInt, PetscFE *); 182 183 PETSC_EXTERN PetscErrorCode PetscFEIntegrate(PetscFE, PetscDS, PetscInt, PetscInt, PetscFECellGeom *, const PetscScalar[], PetscDS, const PetscScalar[], PetscScalar[]); 184 PETSC_EXTERN PetscErrorCode PetscFEIntegrateResidual(PetscFE, PetscDS, PetscInt, PetscInt, PetscFECellGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscScalar[]); 185 PETSC_EXTERN PetscErrorCode PetscFEIntegrateBdResidual(PetscFE, PetscDS, PetscInt, PetscInt, PetscFEFaceGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscScalar[]); 186 PETSC_EXTERN PetscErrorCode PetscFEIntegrateJacobian(PetscFE, PetscDS, PetscFEJacobianType, PetscInt, PetscInt, PetscInt, PetscFECellGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscReal, PetscScalar[]); 187 PETSC_EXTERN PetscErrorCode PetscFEIntegrateBdJacobian(PetscFE, PetscDS, PetscInt, PetscInt, PetscInt, PetscFEFaceGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscReal, PetscScalar[]); 188 189 PETSC_EXTERN PetscErrorCode PetscFECompositeGetMapping(PetscFE, PetscInt *, const PetscReal *[], const PetscReal *[], const PetscReal *[]); 190 191 PETSC_EXTERN PetscErrorCode PetscFEOpenCLSetRealType(PetscFE, PetscDataType); 192 PETSC_EXTERN PetscErrorCode PetscFEOpenCLGetRealType(PetscFE, PetscDataType *); 193 194 #endif 195