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 #define PETSCSPACESUBSPACE "subspace" 47 48 PETSC_EXTERN PetscFunctionList PetscSpaceList; 49 PETSC_EXTERN PetscErrorCode PetscSpaceCreate(MPI_Comm, PetscSpace *); 50 PETSC_EXTERN PetscErrorCode PetscSpaceDestroy(PetscSpace *); 51 PETSC_EXTERN PetscErrorCode PetscSpaceSetType(PetscSpace, PetscSpaceType); 52 PETSC_EXTERN PetscErrorCode PetscSpaceGetType(PetscSpace, PetscSpaceType *); 53 PETSC_EXTERN PetscErrorCode PetscSpaceSetUp(PetscSpace); 54 PETSC_EXTERN PetscErrorCode PetscSpaceSetFromOptions(PetscSpace); 55 PETSC_STATIC_INLINE PetscErrorCode PetscSpaceViewFromOptions(PetscSpace A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 56 57 PETSC_EXTERN PetscErrorCode PetscSpaceView(PetscSpace,PetscViewer); 58 PETSC_EXTERN PetscErrorCode PetscSpaceRegister(const char [], PetscErrorCode (*)(PetscSpace)); 59 PETSC_EXTERN PetscErrorCode PetscSpaceRegisterDestroy(void); 60 61 PETSC_EXTERN PetscErrorCode PetscSpaceGetDimension(PetscSpace, PetscInt *); 62 PETSC_EXTERN PetscErrorCode PetscSpaceSetNumComponents(PetscSpace, PetscInt); 63 PETSC_EXTERN PetscErrorCode PetscSpaceGetNumComponents(PetscSpace, PetscInt *); 64 PETSC_EXTERN PetscErrorCode PetscSpaceSetNumVariables(PetscSpace, PetscInt); 65 PETSC_EXTERN PetscErrorCode PetscSpaceGetNumVariables(PetscSpace, PetscInt *); 66 PETSC_EXTERN PetscErrorCode PetscSpaceSetOrder(PetscSpace, PetscInt); 67 PETSC_EXTERN PetscErrorCode PetscSpaceGetOrder(PetscSpace, PetscInt *); 68 PETSC_EXTERN PetscErrorCode PetscSpaceEvaluate(PetscSpace, PetscInt, const PetscReal[], PetscReal[], PetscReal[], PetscReal[]); 69 PETSC_EXTERN PetscErrorCode PetscSpaceGetHeightSubspace(PetscSpace, PetscInt, PetscSpace *); 70 71 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialSetSymmetric(PetscSpace, PetscBool); 72 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialGetSymmetric(PetscSpace, PetscBool *); 73 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialSetTensor(PetscSpace, PetscBool); 74 PETSC_EXTERN PetscErrorCode PetscSpacePolynomialGetTensor(PetscSpace, PetscBool *); 75 76 PETSC_EXTERN PetscErrorCode PetscSpacePointGetPoints(PetscSpace, PetscQuadrature *); 77 PETSC_EXTERN PetscErrorCode PetscSpacePointSetPoints(PetscSpace, PetscQuadrature); 78 79 PETSC_EXTERN PetscErrorCode PetscSpaceCreateSubspace(PetscSpace, PetscDualSpace, PetscReal *, PetscReal *, PetscReal *, PetscReal *, PetscCopyMode, PetscSpace *); 80 81 PETSC_EXTERN PetscClassId PETSCDUALSPACE_CLASSID; 82 83 /*J 84 PetscDualSpaceType - String with the name of a PETSc dual space 85 86 Level: beginner 87 88 .seealso: PetscDualSpaceSetType(), PetscDualSpace 89 J*/ 90 typedef const char *PetscDualSpaceType; 91 #define PETSCDUALSPACELAGRANGE "lagrange" 92 #define PETSCDUALSPACESIMPLE "simple" 93 94 PETSC_EXTERN PetscFunctionList PetscDualSpaceList; 95 PETSC_EXTERN PetscErrorCode PetscDualSpaceCreate(MPI_Comm, PetscDualSpace *); 96 PETSC_EXTERN PetscErrorCode PetscDualSpaceDestroy(PetscDualSpace *); 97 PETSC_EXTERN PetscErrorCode PetscDualSpaceDuplicate(PetscDualSpace, PetscDualSpace *); 98 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetType(PetscDualSpace, PetscDualSpaceType); 99 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetType(PetscDualSpace, PetscDualSpaceType *); 100 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetNumDof(PetscDualSpace, const PetscInt **); 101 PETSC_EXTERN PetscErrorCode PetscDualSpaceCreateSection(PetscDualSpace, PetscSection *); 102 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetUp(PetscDualSpace); 103 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetFromOptions(PetscDualSpace); 104 PETSC_STATIC_INLINE PetscErrorCode PetscDualSpaceViewFromOptions(PetscDualSpace A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 105 106 PETSC_EXTERN PetscErrorCode PetscDualSpaceView(PetscDualSpace,PetscViewer); 107 PETSC_EXTERN PetscErrorCode PetscDualSpaceRegister(const char [], PetscErrorCode (*)(PetscDualSpace)); 108 PETSC_EXTERN PetscErrorCode PetscDualSpaceRegisterDestroy(void); 109 110 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetDimension(PetscDualSpace, PetscInt *); 111 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetNumComponents(PetscDualSpace, PetscInt); 112 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetNumComponents(PetscDualSpace, PetscInt *); 113 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetOrder(PetscDualSpace, PetscInt); 114 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetOrder(PetscDualSpace, PetscInt *); 115 PETSC_EXTERN PetscErrorCode PetscDualSpaceSetDM(PetscDualSpace, DM); 116 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetDM(PetscDualSpace, DM *); 117 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetFunctional(PetscDualSpace, PetscInt, PetscQuadrature *); 118 PETSC_EXTERN PetscErrorCode PetscDualSpaceCreateReferenceCell(PetscDualSpace, PetscInt, PetscBool, DM *); 119 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetSymmetries(PetscDualSpace, const PetscInt ****, const PetscScalar ****); 120 121 PETSC_EXTERN PetscErrorCode PetscDualSpaceApply(PetscDualSpace, PetscInt, PetscReal, PetscFECellGeom *, PetscInt, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void *, PetscScalar *); 122 PETSC_EXTERN PetscErrorCode PetscDualSpaceApplyDefault(PetscDualSpace, PetscInt, PetscReal, PetscFECellGeom *, PetscInt, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void *, PetscScalar *); 123 124 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeGetContinuity(PetscDualSpace, PetscBool *); 125 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeSetContinuity(PetscDualSpace, PetscBool); 126 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeGetTensor(PetscDualSpace, PetscBool *); 127 PETSC_EXTERN PetscErrorCode PetscDualSpaceLagrangeSetTensor(PetscDualSpace, PetscBool); 128 129 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetHeightSubspace(PetscDualSpace,PetscInt,PetscDualSpace *); 130 PETSC_EXTERN PetscErrorCode PetscDualSpaceGetPointSubspace(PetscDualSpace,PetscInt,PetscDualSpace *); 131 PETSC_EXTERN PetscErrorCode PetscDualSpaceSimpleSetDimension(PetscDualSpace, PetscInt); 132 PETSC_EXTERN PetscErrorCode PetscDualSpaceSimpleSetFunctional(PetscDualSpace, PetscInt, PetscQuadrature); 133 134 PETSC_EXTERN PetscClassId PETSCFE_CLASSID; 135 136 /*J 137 PetscFEType - String with the name of a PETSc finite element space 138 139 Level: beginner 140 141 Note: Currently, the classes are concerned with the implementation of element integration 142 143 .seealso: PetscFESetType(), PetscFE 144 J*/ 145 typedef const char *PetscFEType; 146 #define PETSCFEBASIC "basic" 147 #define PETSCFENONAFFINE "nonaffine" 148 #define PETSCFEOPENCL "opencl" 149 #define PETSCFECOMPOSITE "composite" 150 151 PETSC_EXTERN PetscFunctionList PetscFEList; 152 PETSC_EXTERN PetscErrorCode PetscFECreate(MPI_Comm, PetscFE *); 153 PETSC_EXTERN PetscErrorCode PetscFEDestroy(PetscFE *); 154 PETSC_EXTERN PetscErrorCode PetscFESetType(PetscFE, PetscFEType); 155 PETSC_EXTERN PetscErrorCode PetscFEGetType(PetscFE, PetscFEType *); 156 PETSC_EXTERN PetscErrorCode PetscFESetUp(PetscFE); 157 PETSC_EXTERN PetscErrorCode PetscFESetFromOptions(PetscFE); 158 PETSC_STATIC_INLINE PetscErrorCode PetscFEViewFromOptions(PetscFE A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 159 160 PETSC_EXTERN PetscErrorCode PetscFEView(PetscFE,PetscViewer); 161 PETSC_EXTERN PetscErrorCode PetscFERegister(const char [], PetscErrorCode (*)(PetscFE)); 162 PETSC_EXTERN PetscErrorCode PetscFERegisterDestroy(void); 163 PETSC_EXTERN PetscErrorCode PetscFECreateDefault(DM, PetscInt, PetscInt, PetscBool, const char [], PetscInt, PetscFE *); 164 165 PETSC_EXTERN PetscErrorCode PetscFEGetDimension(PetscFE, PetscInt *); 166 PETSC_EXTERN PetscErrorCode PetscFEGetSpatialDimension(PetscFE, PetscInt *); 167 PETSC_EXTERN PetscErrorCode PetscFESetNumComponents(PetscFE, PetscInt); 168 PETSC_EXTERN PetscErrorCode PetscFEGetNumComponents(PetscFE, PetscInt *); 169 PETSC_EXTERN PetscErrorCode PetscFEGetTileSizes(PetscFE, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 170 PETSC_EXTERN PetscErrorCode PetscFESetTileSizes(PetscFE, PetscInt, PetscInt, PetscInt, PetscInt); 171 PETSC_EXTERN PetscErrorCode PetscFESetBasisSpace(PetscFE, PetscSpace); 172 PETSC_EXTERN PetscErrorCode PetscFEGetBasisSpace(PetscFE, PetscSpace *); 173 PETSC_EXTERN PetscErrorCode PetscFESetDualSpace(PetscFE, PetscDualSpace); 174 PETSC_EXTERN PetscErrorCode PetscFEGetDualSpace(PetscFE, PetscDualSpace *); 175 PETSC_EXTERN PetscErrorCode PetscFESetQuadrature(PetscFE, PetscQuadrature); 176 PETSC_EXTERN PetscErrorCode PetscFEGetQuadrature(PetscFE, PetscQuadrature *); 177 PETSC_EXTERN PetscErrorCode PetscFESetFaceQuadrature(PetscFE, PetscQuadrature); 178 PETSC_EXTERN PetscErrorCode PetscFEGetFaceQuadrature(PetscFE, PetscQuadrature *); 179 PETSC_EXTERN PetscErrorCode PetscFEGetNumDof(PetscFE, const PetscInt **); 180 PETSC_EXTERN PetscErrorCode PetscFEGetDefaultTabulation(PetscFE, PetscReal **, PetscReal **, PetscReal **); 181 PETSC_EXTERN PetscErrorCode PetscFEGetFaceTabulation(PetscFE, PetscReal **, PetscReal **, PetscReal **); 182 PETSC_EXTERN PetscErrorCode PetscFEGetFaceCentroidTabulation(PetscFE, PetscReal **); 183 PETSC_EXTERN PetscErrorCode PetscFEGetTabulation(PetscFE, PetscInt, const PetscReal[], PetscReal **, PetscReal **, PetscReal **); 184 PETSC_EXTERN PetscErrorCode PetscFERestoreTabulation(PetscFE, PetscInt, const PetscReal[], PetscReal **, PetscReal **, PetscReal **); 185 PETSC_EXTERN PetscErrorCode PetscFERefine(PetscFE, PetscFE *); 186 PETSC_EXTERN PetscErrorCode PetscFEGetHeightSubspace(PetscFE, PetscInt, PetscFE *); 187 188 PETSC_EXTERN PetscErrorCode PetscFEIntegrate(PetscFE, PetscDS, PetscInt, PetscInt, PetscFECellGeom *, const PetscScalar[], PetscDS, const PetscScalar[], PetscScalar[]); 189 PETSC_EXTERN PetscErrorCode PetscFEIntegrateResidual(PetscFE, PetscDS, PetscInt, PetscInt, PetscFECellGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscScalar[]); 190 PETSC_EXTERN PetscErrorCode PetscFEIntegrateBdResidual(PetscFE, PetscDS, PetscInt, PetscInt, PetscFEFaceGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscScalar[]); 191 PETSC_EXTERN PetscErrorCode PetscFEIntegrateJacobian(PetscFE, PetscDS, PetscFEJacobianType, PetscInt, PetscInt, PetscInt, PetscFECellGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscReal, PetscScalar[]); 192 PETSC_EXTERN PetscErrorCode PetscFEIntegrateBdJacobian(PetscFE, PetscDS, PetscInt, PetscInt, PetscInt, PetscFEFaceGeom *, const PetscScalar[], const PetscScalar[], PetscDS, const PetscScalar[], PetscReal, PetscReal, PetscScalar[]); 193 194 PETSC_EXTERN PetscErrorCode PetscFECompositeGetMapping(PetscFE, PetscInt *, const PetscReal *[], const PetscReal *[], const PetscReal *[]); 195 196 PETSC_EXTERN PetscErrorCode PetscFECreateHeightTrace(PetscFE, PetscInt, PetscFE *); 197 PETSC_EXTERN PetscErrorCode PetscFECreatePointTrace(PetscFE, PetscInt, PetscFE *); 198 199 PETSC_EXTERN PetscErrorCode PetscFEOpenCLSetRealType(PetscFE, PetscDataType); 200 PETSC_EXTERN PetscErrorCode PetscFEOpenCLGetRealType(PetscFE, PetscDataType *); 201 202 #endif 203