Actual source code: dmpleximpl.h
1: #if !defined(_PLEXIMPL_H)
2: #define _PLEXIMPL_H
4: #include <petscmat.h>
5: #include <petscdmplex.h>
6: #include <petscbt.h>
7: #include <petscsf.h>
8: #include <petsc/private/dmimpl.h>
10: PETSC_EXTERN PetscLogEvent DMPLEX_Interpolate;
11: PETSC_EXTERN PetscLogEvent DMPLEX_Partition;
12: PETSC_EXTERN PetscLogEvent DMPLEX_PartSelf;
13: PETSC_EXTERN PetscLogEvent DMPLEX_PartLabelInvert;
14: PETSC_EXTERN PetscLogEvent DMPLEX_PartLabelCreateSF;
15: PETSC_EXTERN PetscLogEvent DMPLEX_PartStratSF;
16: PETSC_EXTERN PetscLogEvent DMPLEX_CreatePointSF;
17: PETSC_EXTERN PetscLogEvent DMPLEX_Distribute;
18: PETSC_EXTERN PetscLogEvent DMPLEX_DistributeCones;
19: PETSC_EXTERN PetscLogEvent DMPLEX_DistributeLabels;
20: PETSC_EXTERN PetscLogEvent DMPLEX_DistributeSF;
21: PETSC_EXTERN PetscLogEvent DMPLEX_DistributeOverlap;
22: PETSC_EXTERN PetscLogEvent DMPLEX_DistributeField;
23: PETSC_EXTERN PetscLogEvent DMPLEX_DistributeData;
24: PETSC_EXTERN PetscLogEvent DMPLEX_Migrate;
25: PETSC_EXTERN PetscLogEvent DMPLEX_InterpolateSF;
26: PETSC_EXTERN PetscLogEvent DMPLEX_GlobalToNaturalBegin;
27: PETSC_EXTERN PetscLogEvent DMPLEX_GlobalToNaturalEnd;
28: PETSC_EXTERN PetscLogEvent DMPLEX_NaturalToGlobalBegin;
29: PETSC_EXTERN PetscLogEvent DMPLEX_NaturalToGlobalEnd;
30: PETSC_EXTERN PetscLogEvent DMPLEX_Stratify;
31: PETSC_EXTERN PetscLogEvent DMPLEX_Symmetrize;
32: PETSC_EXTERN PetscLogEvent DMPLEX_Preallocate;
33: PETSC_EXTERN PetscLogEvent DMPLEX_ResidualFEM;
34: PETSC_EXTERN PetscLogEvent DMPLEX_JacobianFEM;
35: PETSC_EXTERN PetscLogEvent DMPLEX_InterpolatorFEM;
36: PETSC_EXTERN PetscLogEvent DMPLEX_InjectorFEM;
37: PETSC_EXTERN PetscLogEvent DMPLEX_IntegralFEM;
38: PETSC_EXTERN PetscLogEvent DMPLEX_CreateGmsh;
39: PETSC_EXTERN PetscLogEvent DMPLEX_RebalanceSharedPoints;
40: PETSC_EXTERN PetscLogEvent DMPLEX_CreateFromFile;
41: PETSC_EXTERN PetscLogEvent DMPLEX_BuildFromCellList;
42: PETSC_EXTERN PetscLogEvent DMPLEX_BuildCoordinatesFromCellList;
43: PETSC_EXTERN PetscLogEvent DMPLEX_LocatePoints;
45: typedef struct _DMPlexCellRefinerOps *DMPlexCellRefinerOps;
46: struct _DMPlexCellRefinerOps {
47: PetscErrorCode (*refine)(DMPlexCellRefiner, DMPolytopeType, PetscInt, PetscInt *, PetscInt *, DMPolytopeType *[], PetscInt *[], PetscInt *[], PetscInt *[]);
48: PetscErrorCode (*mapsubcells)(DMPlexCellRefiner, DMPolytopeType, PetscInt, PetscInt, DMPolytopeType, PetscInt, PetscInt, PetscInt *, PetscInt *);
49: PetscErrorCode (*getaffinetransforms)(DMPlexCellRefiner, DMPolytopeType, PetscInt *, PetscReal *[], PetscReal *[], PetscReal *[]);
50: PetscErrorCode (*getaffinefacetransforms)(DMPlexCellRefiner, DMPolytopeType, PetscInt *, PetscReal *[], PetscReal *[], PetscReal *[], PetscReal *[]);
51: PetscErrorCode (*getcellvertices)(DMPlexCellRefiner, DMPolytopeType, PetscInt *, PetscReal *[]);
52: PetscErrorCode (*getsubcellvertices)(DMPlexCellRefiner, DMPolytopeType, DMPolytopeType, PetscInt, PetscInt *, PetscInt *[]);
53: PetscErrorCode (*mapcoords)(DMPlexCellRefiner, DMPolytopeType, DMPolytopeType, PetscInt, PetscInt, PetscInt, const PetscScalar[], PetscScalar[]);
54: PetscErrorCode (*setup)(DMPlexCellRefiner);
55: PetscErrorCode (*destroy)(DMPlexCellRefiner);
56: };
58: typedef struct _n_PlexGeneratorFunctionList *PlexGeneratorFunctionList;
59: struct _n_PlexGeneratorFunctionList {
60: PetscErrorCode (*generate)(DM, PetscBool, DM*);
61: PetscErrorCode (*refine)(DM, PetscReal*, DM*);
62: PetscErrorCode (*adaptlabel)(DM, DMLabel, DM*);
63: char *name;
64: PetscInt dim;
65: PlexGeneratorFunctionList next;
66: };
68: struct _p_DMPlexCellRefiner {
69: PETSCHEADER(struct _DMPlexCellRefinerOps);
70: DM dm; /* The original DM */
71: PetscBool setupcalled;
72: DMPlexCellRefinerType type;
73: DMLabel refineType; /* The refinement type of each point, since there are multiple ways to refine a cell */
74: PetscInt *ctOrder; /* [i] = ct: An array with cell types in depth order */
75: PetscInt *ctOrderInv; /* [ct] = i: An array with the ordinal numbers for each cell type */
76: PetscInt *ctStart; /* [ct]: The number for the first cell of each polytope type in the original mesh */
77: PetscInt *ctStartNew; /* [ctNew]: The number for the first cell of each polytope type in the new mesh */
78: PetscInt *offset; /* [ct/rt][ctNew]: The offset in the new point numbering of a point of type ctNew produced from an old point of type ct or refine type rt */
79: PetscFE *coordFE; /* Finite element for each cell type, used for localized coordinate interpolation */
80: PetscFEGeom **refGeom; /* Geometry of the reference cell for each cell type */
81: DMLabel adaptLabel; /* Optional label indicating cells to be refined */
82: void *data; /* refiner private data */
83: };
85: /* Utility struct to store the contents of a Fluent file in memory */
86: typedef struct {
87: int index; /* Type of section */
88: unsigned int zoneID;
89: unsigned int first;
90: unsigned int last;
91: int type;
92: int nd; /* Either ND or element-type */
93: void *data;
94: } FluentSection;
96: struct _PetscGridHash {
97: PetscInt dim;
98: PetscReal lower[3]; /* The lower-left corner */
99: PetscReal upper[3]; /* The upper-right corner */
100: PetscReal extent[3]; /* The box size */
101: PetscReal h[3]; /* The subbox size */
102: PetscInt n[3]; /* The number of subboxes */
103: PetscSection cellSection; /* Offsets for cells in each subbox*/
104: IS cells; /* List of cells in each subbox */
105: DMLabel cellsSparse; /* Sparse storage for cell map */
106: };
108: /* Point Numbering in Plex:
110: Points are numbered contiguously by stratum. Strate are organized as follows:
112: First Stratum: Cells [height 0]
113: Second Stratum: Vertices [depth 0]
114: Third Stratum: Faces [height 1]
115: Fourth Stratum: Edges [depth 1]
117: We do this so that the numbering of a cell-vertex mesh does not change after interpolation. Within a given stratum,
118: we allow additional segregation of by cell type.
119: */
120: typedef struct {
121: PetscInt refct;
123: PetscSection coneSection; /* Layout of cones (inedges for DAG) */
124: PetscInt maxConeSize; /* Cached for fast lookup */
125: PetscInt *cones; /* Cone for each point */
126: PetscInt *coneOrientations; /* Orientation of each cone point, means cone traveral should start on point 'o', and if negative start on -(o+1) and go in reverse */
127: PetscSection supportSection; /* Layout of cones (inedges for DAG) */
128: PetscInt maxSupportSize; /* Cached for fast lookup */
129: PetscInt *supports; /* Cone for each point */
130: PetscBool refinementUniform; /* Flag for uniform cell refinement */
131: PetscReal refinementLimit; /* Maximum volume for refined cell */
132: PetscErrorCode (*refinementFunc)(const PetscReal [], PetscReal *); /* Function giving the maximum volume for refined cell */
133: PetscInt overlap; /* Overlap of the partitions as passed to DMPlexDistribute() or DMPlexDistributeOverlap() */
134: DMPlexInterpolatedFlag interpolated;
135: DMPlexInterpolatedFlag interpolatedCollective;
137: PetscInt *facesTmp; /* Work space for faces operation */
139: /* Hierarchy */
140: DMPlexCellRefinerType cellRefiner; /* Strategy for refining cells */
141: PetscBool regularRefinement; /* This flag signals that we are a regular refinement of coarseMesh */
143: /* Generation */
144: char *tetgenOpts;
145: char *triangleOpts;
146: PetscPartitioner partitioner;
147: PetscBool partitionBalance; /* Evenly divide partition overlap when distributing */
148: PetscBool remeshBd;
150: /* Submesh */
151: DMLabel subpointMap; /* Label each original mesh point in the submesh with its depth, subpoint are the implicit numbering */
152: IS subpointIS; /* IS holding point number in the enclosing mesh of every point in the submesh chart */
153: PetscObjectState subpointState; /* The state of subpointMap when the subpointIS was last created */
155: /* Labels and numbering */
156: PetscObjectState depthState; /* State of depth label, so that we can determine if a user changes it */
157: PetscObjectState celltypeState; /* State of celltype label, so that we can determine if a user changes it */
158: IS globalVertexNumbers;
159: IS globalCellNumbers;
161: /* Constraints */
162: PetscSection anchorSection; /* maps constrained points to anchor points */
163: IS anchorIS; /* anchors indexed by the above section */
164: PetscErrorCode (*createanchors)(DM); /* automatically compute anchors (probably from tree constraints) */
165: PetscErrorCode (*computeanchormatrix)(DM,PetscSection,PetscSection,Mat);
167: /* Tree: automatically construct constraints for hierarchically non-conforming meshes */
168: PetscSection parentSection; /* dof == 1 if point has parent */
169: PetscInt *parents; /* point to parent */
170: PetscInt *childIDs; /* point to child ID */
171: PetscSection childSection; /* inverse of parent section */
172: PetscInt *children; /* point to children */
173: DM referenceTree; /* reference tree to which child ID's refer */
174: PetscErrorCode (*getchildsymmetry)(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,PetscInt*);
176: /* MATIS support */
177: PetscSection subdomainSection;
179: /* Adjacency */
180: PetscBool useAnchors; /* Replace constrained points with their anchors in adjacency lists */
181: PetscErrorCode (*useradjacency)(DM,PetscInt,PetscInt*,PetscInt[],void*); /* User callback for adjacency */
182: void *useradjacencyctx; /* User context for callback */
184: /* Projection */
185: PetscInt maxProjectionHeight; /* maximum height of cells used in DMPlexProject functions */
186: PetscInt activePoint; /* current active point in iteration */
188: /* Output */
189: PetscInt vtkCellHeight; /* The height of cells for output, default is 0 */
190: PetscReal scale[NUM_PETSC_UNITS]; /* The scale for each SI unit */
192: /* Geometry */
193: PetscReal minradius; /* Minimum distance from cell centroid to face */
194: PetscBool useHashLocation; /* Use grid hashing for point location */
195: PetscGridHash lbox; /* Local box for searching */
196: void (*coordFunc)(PetscInt, PetscInt, PetscInt, /* Function used to remap newly introduced vertices */
197: const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
198: const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
199: PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]);
201: /* Neighbors */
202: PetscMPIInt* neighbors;
204: /* Debugging */
205: PetscBool printSetValues;
206: PetscInt printFEM;
207: PetscInt printL2;
208: PetscReal printTol;
209: } DM_Plex;
211: PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll_VTU(DM,PetscViewer);
212: PETSC_EXTERN PetscErrorCode VecView_Plex_Local(Vec,PetscViewer);
213: PETSC_EXTERN PetscErrorCode VecView_Plex_Native(Vec,PetscViewer);
214: PETSC_EXTERN PetscErrorCode VecView_Plex(Vec,PetscViewer);
215: PETSC_EXTERN PetscErrorCode VecLoad_Plex_Local(Vec,PetscViewer);
216: PETSC_EXTERN PetscErrorCode VecLoad_Plex_Native(Vec,PetscViewer);
217: PETSC_EXTERN PetscErrorCode VecLoad_Plex(Vec,PetscViewer);
218: PETSC_INTERN PetscErrorCode DMPlexGetFieldType_Internal(DM, PetscSection, PetscInt, PetscInt *, PetscInt *, PetscViewerVTKFieldType *);
219: PETSC_INTERN PetscErrorCode DMPlexView_GLVis(DM,PetscViewer);
220: PETSC_INTERN PetscErrorCode DMSetUpGLVisViewer_Plex(PetscObject,PetscViewer);
221: #if defined(PETSC_HAVE_HDF5)
222: PETSC_EXTERN PetscErrorCode VecView_Plex_Local_HDF5(Vec, PetscViewer);
223: PETSC_EXTERN PetscErrorCode VecView_Plex_HDF5(Vec, PetscViewer);
224: PETSC_EXTERN PetscErrorCode VecLoad_Plex_HDF5(Vec, PetscViewer);
225: PETSC_EXTERN PetscErrorCode VecView_Plex_HDF5_Native(Vec, PetscViewer);
226: PETSC_EXTERN PetscErrorCode VecLoad_Plex_HDF5_Native(Vec, PetscViewer);
227: PETSC_EXTERN PetscErrorCode DMPlexView_HDF5(DM, PetscViewer);
228: PETSC_EXTERN PetscErrorCode DMPlexLoad_HDF5(DM, PetscViewer);
229: #endif
231: PETSC_INTERN PetscErrorCode DMPlexVecGetClosureAtDepth_Internal(DM, PetscSection, Vec, PetscInt, PetscInt, PetscInt *, PetscScalar *[]);
232: PETSC_INTERN PetscErrorCode DMPlexClosurePoints_Private(DM,PetscInt,const PetscInt[],IS*);
233: PETSC_INTERN PetscErrorCode DMSetFromOptions_NonRefinement_Plex(PetscOptionItems *, DM);
234: PETSC_INTERN PetscErrorCode DMCoarsen_Plex(DM, MPI_Comm, DM *);
235: PETSC_INTERN PetscErrorCode DMCoarsenHierarchy_Plex(DM, PetscInt, DM []);
236: PETSC_INTERN PetscErrorCode DMRefine_Plex(DM, MPI_Comm, DM *);
237: PETSC_INTERN PetscErrorCode DMRefineHierarchy_Plex(DM, PetscInt, DM []);
238: PETSC_INTERN PetscErrorCode DMAdaptLabel_Plex(DM, DMLabel, DM *);
239: PETSC_INTERN PetscErrorCode DMAdaptMetric_Plex(DM, Vec, DMLabel, DM *);
240: PETSC_INTERN PetscErrorCode DMPlexInsertBoundaryValues_Plex(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
241: PETSC_INTERN PetscErrorCode DMPlexInsertTimeDerivativeBoundaryValues_Plex(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
242: PETSC_INTERN PetscErrorCode DMProjectFunctionLocal_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,InsertMode,Vec);
243: PETSC_INTERN PetscErrorCode DMProjectFunctionLabelLocal_Plex(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,InsertMode,Vec);
244: PETSC_INTERN PetscErrorCode DMProjectFieldLocal_Plex(DM,PetscReal,Vec,void (**)(PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],PetscReal,const PetscReal[],PetscInt,const PetscScalar[],PetscScalar[]),InsertMode,Vec);
245: PETSC_INTERN PetscErrorCode DMProjectFieldLabelLocal_Plex(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Vec,void (**)(PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],PetscReal,const PetscReal[],PetscInt,const PetscScalar[],PetscScalar[]),InsertMode,Vec);
246: PETSC_INTERN PetscErrorCode DMProjectBdFieldLabelLocal_Plex(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Vec,void (**)(PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],PetscReal,const PetscReal[],const PetscReal[],PetscInt,const PetscScalar[],PetscScalar[]),InsertMode,Vec);
247: PETSC_INTERN PetscErrorCode DMComputeL2Diff_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *);
248: PETSC_INTERN PetscErrorCode DMComputeL2GradientDiff_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[], const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,const PetscReal [],PetscReal *);
249: PETSC_INTERN PetscErrorCode DMComputeL2FieldDiff_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *);
250: PETSC_INTERN PetscErrorCode DMLocatePoints_Plex(DM, Vec, DMPointLocationType, PetscSF);
252: PETSC_INTERN PetscErrorCode DMPlexLoadLabels_HDF5_Internal(DM, PetscViewer);
253: PETSC_INTERN PetscErrorCode DMPlexView_HDF5_Internal(DM, PetscViewer);
254: PETSC_INTERN PetscErrorCode DMPlexLoad_HDF5_Internal(DM, PetscViewer);
255: PETSC_INTERN PetscErrorCode DMPlexLoad_HDF5_Xdmf_Internal(DM, PetscViewer);
256: PETSC_INTERN PetscErrorCode VecView_Plex_HDF5_Internal(Vec, PetscViewer);
257: PETSC_INTERN PetscErrorCode VecView_Plex_HDF5_Native_Internal(Vec, PetscViewer);
258: PETSC_INTERN PetscErrorCode VecView_Plex_Local_HDF5_Internal(Vec, PetscViewer);
259: PETSC_INTERN PetscErrorCode VecLoad_Plex_HDF5_Internal(Vec, PetscViewer);
260: PETSC_INTERN PetscErrorCode VecLoad_Plex_HDF5_Native_Internal(Vec, PetscViewer);
261: /* TODO Make these INTERN */
262: PETSC_EXTERN PetscErrorCode DMPlexView_ExodusII_Internal(DM, int, PetscInt);
263: PETSC_EXTERN PetscErrorCode VecViewPlex_ExodusII_Nodal_Internal(Vec, int, int);
264: PETSC_EXTERN PetscErrorCode VecLoadPlex_ExodusII_Nodal_Internal(Vec, int, int);
265: PETSC_EXTERN PetscErrorCode VecViewPlex_ExodusII_Zonal_Internal(Vec, int, int);
266: PETSC_EXTERN PetscErrorCode VecLoadPlex_ExodusII_Zonal_Internal(Vec, int, int);
267: PETSC_INTERN PetscErrorCode DMPlexVTKGetCellType_Internal(DM,PetscInt,PetscInt,PetscInt*);
268: PETSC_INTERN PetscErrorCode DMPlexGetAdjacency_Internal(DM,PetscInt,PetscBool,PetscBool,PetscBool,PetscInt*,PetscInt*[]);
269: PETSC_INTERN PetscErrorCode DMPlexGetRawFaces_Internal(DM,DMPolytopeType,const PetscInt[],PetscInt*,const DMPolytopeType*[],const PetscInt*[],const PetscInt*[]);
270: PETSC_INTERN PetscErrorCode DMPlexRestoreRawFaces_Internal(DM,DMPolytopeType,const PetscInt[],PetscInt*,const DMPolytopeType*[],const PetscInt*[],const PetscInt*[]);
271: PETSC_INTERN PetscErrorCode CellRefinerInCellTest_Internal(DMPolytopeType, const PetscReal[], PetscBool *);
272: PETSC_INTERN PetscErrorCode DMPlexCellRefinerAdaptLabel(DM, DMLabel, DM *);
273: PETSC_INTERN PetscErrorCode DMPlexComputeCellType_Internal(DM, PetscInt, PetscInt, DMPolytopeType *);
274: PETSC_INTERN PetscErrorCode DMPlexCreateCellTypeOrder_Internal(DMPolytopeType, PetscInt *[], PetscInt *[]);
275: PETSC_INTERN PetscErrorCode DMPlexVecSetFieldClosure_Internal(DM, PetscSection, Vec, PetscBool[], PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscScalar[], InsertMode);
276: PETSC_INTERN PetscErrorCode DMPlexProjectConstraints_Internal(DM, Vec, Vec);
277: PETSC_EXTERN PetscErrorCode DMPlexCreateReferenceTree_SetTree(DM, PetscSection, PetscInt[], PetscInt[]);
278: PETSC_EXTERN PetscErrorCode DMPlexCreateReferenceTree_Union(DM,DM,const char *,DM*);
279: PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorTree(DM,DM,PetscSF,PetscInt *,Mat);
280: PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorTree(DM,DM,PetscSF,PetscInt *,Mat);
281: PETSC_EXTERN PetscErrorCode DMPlexAnchorsModifyMat(DM,PetscSection,PetscInt,PetscInt,const PetscInt[],const PetscInt ***,const PetscScalar[],PetscInt*,PetscInt*,PetscInt*[],PetscScalar*[],PetscInt[],PetscBool);
282: PETSC_EXTERN PetscErrorCode indicesPoint_private(PetscSection,PetscInt,PetscInt,PetscInt *,PetscBool,PetscInt,PetscInt []);
283: PETSC_EXTERN PetscErrorCode indicesPointFields_private(PetscSection,PetscInt,PetscInt,PetscInt [],PetscBool,PetscInt,PetscInt []);
284: PETSC_INTERN PetscErrorCode DMPlexLocatePoint_Internal(DM,PetscInt,const PetscScalar [],PetscInt,PetscInt *);
285: /* these two are PETSC_EXTERN just because of src/dm/impls/plex/tests/ex18.c */
286: PETSC_EXTERN PetscErrorCode DMPlexOrientCell_Internal(DM,PetscInt,PetscInt,PetscBool);
287: PETSC_EXTERN PetscErrorCode DMPlexOrientInterface_Internal(DM);
289: /* Applications may use this function */
290: PETSC_EXTERN PetscErrorCode DMPlexCreateNumbering_Plex(DM, PetscInt, PetscInt, PetscInt, PetscInt *, PetscSF, IS *);
292: PETSC_INTERN PetscErrorCode DMPlexCreateCellNumbering_Internal(DM, PetscBool, IS *);
293: PETSC_INTERN PetscErrorCode DMPlexCreateVertexNumbering_Internal(DM, PetscBool, IS *);
294: PETSC_INTERN PetscErrorCode DMPlexRefine_Internal(DM, DMLabel, DM *);
295: PETSC_INTERN PetscErrorCode DMPlexCoarsen_Internal(DM, DMLabel, DM *);
296: PETSC_INTERN PetscErrorCode DMCreateMatrix_Plex(DM, Mat*);
298: PETSC_INTERN PetscErrorCode DMPlexGetOverlap_Plex(DM, PetscInt *);
300: /* invert dihedral symmetry: return a^-1,
301: * using the representation described in
302: * DMPlexGetConeOrientation() */
303: PETSC_STATIC_INLINE PetscInt DihedralInvert(PetscInt N, PetscInt a)
304: {
305: return (a <= 0) ? a : (N - a);
306: }
308: /* invert dihedral symmetry: return b * a,
309: * using the representation described in
310: * DMPlexGetConeOrientation() */
311: PETSC_STATIC_INLINE PetscInt DihedralCompose(PetscInt N, PetscInt a, PetscInt b)
312: {
313: if (!N) return 0;
314: return (a >= 0) ?
315: ((b >= 0) ? ((a + b) % N) : -(((a - b - 1) % N) + 1)) :
316: ((b >= 0) ? -(((N - b - a - 1) % N) + 1) : ((N + b - a) % N));
317: }
319: /* swap dihedral symmetries: return b * a^-1,
320: * using the representation described in
321: * DMPlexGetConeOrientation() */
322: PETSC_STATIC_INLINE PetscInt DihedralSwap(PetscInt N, PetscInt a, PetscInt b)
323: {
324: return DihedralCompose(N,DihedralInvert(N,a),b);
325: }
327: PETSC_EXTERN PetscErrorCode DMPlexComputeResidual_Internal(DM, PetscHashFormKey, IS, PetscReal, Vec, Vec, PetscReal, Vec, void *);
328: PETSC_EXTERN PetscErrorCode DMPlexComputeResidual_Hybrid_Internal(DM, PetscHashFormKey[], IS, PetscReal, Vec, Vec, PetscReal, Vec, void *);
329: PETSC_EXTERN PetscErrorCode DMPlexComputeJacobian_Internal(DM, PetscHashFormKey, IS, PetscReal, PetscReal, Vec, Vec, Mat, Mat, void *);
330: PETSC_EXTERN PetscErrorCode DMPlexComputeJacobian_Hybrid_Internal(DM, IS, PetscReal, PetscReal, Vec, Vec, Mat, Mat, void *);
331: PETSC_EXTERN PetscErrorCode DMPlexReconstructGradients_Internal(DM, PetscFV, PetscInt, PetscInt, Vec, Vec, Vec, Vec);
333: /* Matvec with A in row-major storage, x and y can be aliased */
334: PETSC_STATIC_INLINE void DMPlex_Mult2D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
335: {
336: PetscScalar z[2];
337: z[0] = x[0]; z[1] = x[ldx];
338: y[0] = A[0]*z[0] + A[1]*z[1];
339: y[ldx] = A[2]*z[0] + A[3]*z[1];
340: (void)PetscLogFlops(6.0);
341: }
342: PETSC_STATIC_INLINE void DMPlex_Mult3D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
343: {
344: PetscScalar z[3];
345: z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
346: y[0] = A[0]*z[0] + A[1]*z[1] + A[2]*z[2];
347: y[ldx] = A[3]*z[0] + A[4]*z[1] + A[5]*z[2];
348: y[ldx*2] = A[6]*z[0] + A[7]*z[1] + A[8]*z[2];
349: (void)PetscLogFlops(15.0);
350: }
351: PETSC_STATIC_INLINE void DMPlex_MultTranspose2D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
352: {
353: PetscScalar z[2];
354: z[0] = x[0]; z[1] = x[ldx];
355: y[0] = A[0]*z[0] + A[2]*z[1];
356: y[ldx] = A[1]*z[0] + A[3]*z[1];
357: (void)PetscLogFlops(6.0);
358: }
359: PETSC_STATIC_INLINE void DMPlex_MultTranspose3D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
360: {
361: PetscScalar z[3];
362: z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
363: y[0] = A[0]*z[0] + A[3]*z[1] + A[6]*z[2];
364: y[ldx] = A[1]*z[0] + A[4]*z[1] + A[7]*z[2];
365: y[ldx*2] = A[2]*z[0] + A[5]*z[1] + A[8]*z[2];
366: (void)PetscLogFlops(15.0);
367: }
368: PETSC_STATIC_INLINE void DMPlex_Mult2DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
369: {
370: PetscScalar z[2];
371: z[0] = x[0]; z[1] = x[ldx];
372: y[0] = A[0]*z[0] + A[1]*z[1];
373: y[ldx] = A[2]*z[0] + A[3]*z[1];
374: (void)PetscLogFlops(6.0);
375: }
376: PETSC_STATIC_INLINE void DMPlex_Mult3DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
377: {
378: PetscScalar z[3];
379: z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
380: y[0] = A[0]*z[0] + A[1]*z[1] + A[2]*z[2];
381: y[ldx] = A[3]*z[0] + A[4]*z[1] + A[5]*z[2];
382: y[ldx*2] = A[6]*z[0] + A[7]*z[1] + A[8]*z[2];
383: (void)PetscLogFlops(15.0);
384: }
385: PETSC_STATIC_INLINE void DMPlex_MultTransposeReal_Internal(const PetscReal A[], PetscInt m, PetscInt n, PetscInt ldx, const PetscScalar x[], PetscScalar y[])
386: {
387: PetscScalar z[3];
388: PetscInt i, j;
389: for (i = 0; i < m; ++i) z[i] = x[i*ldx];
390: for (j = 0; j < n; ++j) {
391: const PetscInt l = j*ldx;
392: y[l] = 0;
393: for (i = 0; i < m; ++i) {
394: y[l] += A[j*n+i]*z[i];
395: }
396: }
397: (void)PetscLogFlops(2*m*n);
398: }
399: PETSC_STATIC_INLINE void DMPlex_MultTranspose2DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
400: {
401: PetscScalar z[2];
402: z[0] = x[0]; z[1] = x[ldx];
403: y[0] = A[0]*z[0] + A[2]*z[1];
404: y[ldx] = A[1]*z[0] + A[3]*z[1];
405: (void)PetscLogFlops(6.0);
406: }
407: PETSC_STATIC_INLINE void DMPlex_MultTranspose3DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
408: {
409: PetscScalar z[3];
410: z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
411: y[0] = A[0]*z[0] + A[3]*z[1] + A[6]*z[2];
412: y[ldx] = A[1]*z[0] + A[4]*z[1] + A[7]*z[2];
413: y[ldx*2] = A[2]*z[0] + A[5]*z[1] + A[8]*z[2];
414: (void)PetscLogFlops(15.0);
415: }
417: PETSC_STATIC_INLINE void DMPlex_MatMult2D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
418: {
419: PetscInt j;
420: for (j = 0; j < n; ++j) {
421: PetscScalar z[2];
422: z[0] = B[0+j]; z[1] = B[1*ldb+j];
423: DMPlex_Mult2D_Internal(A, 1, z, z);
424: C[0+j] = z[0]; C[1*ldb+j] = z[1];
425: }
426: (void)PetscLogFlops(8.0*n);
427: }
428: PETSC_STATIC_INLINE void DMPlex_MatMult3D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
429: {
430: PetscInt j;
431: for (j = 0; j < n; ++j) {
432: PetscScalar z[3];
433: z[0] = B[0+j]; z[1] = B[1*ldb+j]; z[2] = B[2*ldb+j];
434: DMPlex_Mult3D_Internal(A, 1, z, z);
435: C[0+j] = z[0]; C[1*ldb+j] = z[1]; C[2*ldb+j] = z[2];
436: }
437: (void)PetscLogFlops(8.0*n);
438: }
439: PETSC_STATIC_INLINE void DMPlex_MatMultTranspose2D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
440: {
441: PetscInt j;
442: for (j = 0; j < n; ++j) {
443: PetscScalar z[2];
444: z[0] = B[0+j]; z[1] = B[1*ldb+j];
445: DMPlex_MultTranspose2D_Internal(A, 1, z, z);
446: C[0+j] = z[0]; C[1*ldb+j] = z[1];
447: }
448: (void)PetscLogFlops(8.0*n);
449: }
450: PETSC_STATIC_INLINE void DMPlex_MatMultTranspose3D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
451: {
452: PetscInt j;
453: for (j = 0; j < n; ++j) {
454: PetscScalar z[3];
455: z[0] = B[0+j]; z[1] = B[1*ldb+j]; z[2] = B[2*ldb+j];
456: DMPlex_MultTranspose3D_Internal(A, 1, z, z);
457: C[0+j] = z[0]; C[1*ldb+j] = z[1]; C[2*ldb+j] = z[2];
458: }
459: (void)PetscLogFlops(8.0*n);
460: }
462: PETSC_STATIC_INLINE void DMPlex_MatMultLeft2D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
463: {
464: PetscInt j;
465: for (j = 0; j < m; ++j) {
466: DMPlex_MultTranspose2D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
467: }
468: (void)PetscLogFlops(8.0*m);
469: }
470: PETSC_STATIC_INLINE void DMPlex_MatMultLeft3D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
471: {
472: PetscInt j;
473: for (j = 0; j < m; ++j) {
474: DMPlex_MultTranspose3D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
475: }
476: (void)PetscLogFlops(8.0*m);
477: }
478: PETSC_STATIC_INLINE void DMPlex_MatMultTransposeLeft2D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
479: {
480: PetscInt j;
481: for (j = 0; j < m; ++j) {
482: DMPlex_Mult2D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
483: }
484: (void)PetscLogFlops(8.0*m);
485: }
486: PETSC_STATIC_INLINE void DMPlex_MatMultTransposeLeft3D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
487: {
488: PetscInt j;
489: for (j = 0; j < m; ++j) {
490: DMPlex_Mult3D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
491: }
492: (void)PetscLogFlops(8.0*m);
493: }
495: PETSC_STATIC_INLINE void DMPlex_PTAP2DReal_Internal(const PetscReal P[], const PetscScalar A[], PetscScalar C[])
496: {
497: PetscScalar out[4];
498: PetscInt i, j, k, l;
499: for (i = 0; i < 2; ++i) {
500: for (j = 0; j < 2; ++j) {
501: out[i*2+j] = 0.;
502: for (k = 0; k < 2; ++k) {
503: for (l = 0; l < 2; ++l) {
504: out[i*2+j] += P[k*2+i]*A[k*2+l]*P[l*2+j];
505: }
506: }
507: }
508: }
509: for (i = 0; i < 2*2; ++i) C[i] = out[i];
510: (void)PetscLogFlops(48.0);
511: }
512: PETSC_STATIC_INLINE void DMPlex_PTAP3DReal_Internal(const PetscReal P[], const PetscScalar A[], PetscScalar C[])
513: {
514: PetscScalar out[9];
515: PetscInt i, j, k, l;
516: for (i = 0; i < 3; ++i) {
517: for (j = 0; j < 3; ++j) {
518: out[i*3+j] = 0.;
519: for (k = 0; k < 3; ++k) {
520: for (l = 0; l < 3; ++l) {
521: out[i*3+j] += P[k*3+i]*A[k*3+l]*P[l*3+j];
522: }
523: }
524: }
525: }
526: for (i = 0; i < 2*2; ++i) C[i] = out[i];
527: (void)PetscLogFlops(243.0);
528: }
529: /* TODO Fix for aliasing of A and C */
530: PETSC_STATIC_INLINE void DMPlex_PTAPReal_Internal(const PetscReal P[], PetscInt m, PetscInt n, const PetscScalar A[], PetscScalar C[])
531: {
532: PetscInt i, j, k, l;
533: for (i = 0; i < n; ++i) {
534: for (j = 0; j < n; ++j) {
535: C[i*n+j] = 0.;
536: for (k = 0; k < m; ++k) {
537: for (l = 0; l < m; ++l) {
538: C[i*n+j] += P[k*n+i]*A[k*m+l]*P[l*n+j];
539: }
540: }
541: }
542: }
543: (void)PetscLogFlops(243.0);
544: }
546: PETSC_STATIC_INLINE void DMPlex_Transpose2D_Internal(PetscScalar A[])
547: {
548: PetscScalar tmp;
549: tmp = A[1]; A[1] = A[2]; A[2] = tmp;
550: }
551: PETSC_STATIC_INLINE void DMPlex_Transpose3D_Internal(PetscScalar A[])
552: {
553: PetscScalar tmp;
554: tmp = A[1]; A[1] = A[3]; A[3] = tmp;
555: tmp = A[2]; A[2] = A[6]; A[6] = tmp;
556: tmp = A[5]; A[5] = A[7]; A[7] = tmp;
557: }
559: PETSC_STATIC_INLINE void DMPlex_Invert2D_Internal(PetscReal invJ[], PetscReal J[], PetscReal detJ)
560: {
561: const PetscReal invDet = 1.0/detJ;
563: invJ[0] = invDet*J[3];
564: invJ[1] = -invDet*J[1];
565: invJ[2] = -invDet*J[2];
566: invJ[3] = invDet*J[0];
567: (void)PetscLogFlops(5.0);
568: }
570: PETSC_STATIC_INLINE void DMPlex_Invert3D_Internal(PetscReal invJ[], PetscReal J[], PetscReal detJ)
571: {
572: const PetscReal invDet = 1.0/detJ;
574: invJ[0*3+0] = invDet*(J[1*3+1]*J[2*3+2] - J[1*3+2]*J[2*3+1]);
575: invJ[0*3+1] = invDet*(J[0*3+2]*J[2*3+1] - J[0*3+1]*J[2*3+2]);
576: invJ[0*3+2] = invDet*(J[0*3+1]*J[1*3+2] - J[0*3+2]*J[1*3+1]);
577: invJ[1*3+0] = invDet*(J[1*3+2]*J[2*3+0] - J[1*3+0]*J[2*3+2]);
578: invJ[1*3+1] = invDet*(J[0*3+0]*J[2*3+2] - J[0*3+2]*J[2*3+0]);
579: invJ[1*3+2] = invDet*(J[0*3+2]*J[1*3+0] - J[0*3+0]*J[1*3+2]);
580: invJ[2*3+0] = invDet*(J[1*3+0]*J[2*3+1] - J[1*3+1]*J[2*3+0]);
581: invJ[2*3+1] = invDet*(J[0*3+1]*J[2*3+0] - J[0*3+0]*J[2*3+1]);
582: invJ[2*3+2] = invDet*(J[0*3+0]*J[1*3+1] - J[0*3+1]*J[1*3+0]);
583: (void)PetscLogFlops(37.0);
584: }
586: PETSC_STATIC_INLINE void DMPlex_Det2D_Internal(PetscReal *detJ, const PetscReal J[])
587: {
588: *detJ = J[0]*J[3] - J[1]*J[2];
589: (void)PetscLogFlops(3.0);
590: }
592: PETSC_STATIC_INLINE void DMPlex_Det3D_Internal(PetscReal *detJ, const PetscReal J[])
593: {
594: *detJ = (J[0*3+0]*(J[1*3+1]*J[2*3+2] - J[1*3+2]*J[2*3+1]) +
595: J[0*3+1]*(J[1*3+2]*J[2*3+0] - J[1*3+0]*J[2*3+2]) +
596: J[0*3+2]*(J[1*3+0]*J[2*3+1] - J[1*3+1]*J[2*3+0]));
597: (void)PetscLogFlops(12.0);
598: }
600: PETSC_STATIC_INLINE void DMPlex_Det2D_Scalar_Internal(PetscReal *detJ, const PetscScalar J[])
601: {
602: *detJ = PetscRealPart(J[0])*PetscRealPart(J[3]) - PetscRealPart(J[1])*PetscRealPart(J[2]);
603: (void)PetscLogFlops(3.0);
604: }
606: PETSC_STATIC_INLINE void DMPlex_Det3D_Scalar_Internal(PetscReal *detJ, const PetscScalar J[])
607: {
608: *detJ = (PetscRealPart(J[0*3+0])*(PetscRealPart(J[1*3+1])*PetscRealPart(J[2*3+2]) - PetscRealPart(J[1*3+2])*PetscRealPart(J[2*3+1])) +
609: PetscRealPart(J[0*3+1])*(PetscRealPart(J[1*3+2])*PetscRealPart(J[2*3+0]) - PetscRealPart(J[1*3+0])*PetscRealPart(J[2*3+2])) +
610: PetscRealPart(J[0*3+2])*(PetscRealPart(J[1*3+0])*PetscRealPart(J[2*3+1]) - PetscRealPart(J[1*3+1])*PetscRealPart(J[2*3+0])));
611: (void)PetscLogFlops(12.0);
612: }
614: PETSC_STATIC_INLINE void DMPlex_WaxpyD_Internal(PetscInt dim, PetscReal a, const PetscReal *x, const PetscReal *y, PetscReal *w) {PetscInt d; for (d = 0; d < dim; ++d) w[d] = a*x[d] + y[d];}
616: PETSC_STATIC_INLINE PetscReal DMPlex_DotD_Internal(PetscInt dim, const PetscScalar *x, const PetscReal *y) {PetscReal sum = 0.0; PetscInt d; for (d = 0; d < dim; ++d) sum += PetscRealPart(x[d])*y[d]; return sum;}
618: PETSC_STATIC_INLINE PetscReal DMPlex_DotRealD_Internal(PetscInt dim, const PetscReal *x, const PetscReal *y) {PetscReal sum = 0.0; PetscInt d; for (d = 0; d < dim; ++d) sum += x[d]*y[d]; return sum;}
620: PETSC_STATIC_INLINE PetscReal DMPlex_NormD_Internal(PetscInt dim, const PetscReal *x) {PetscReal sum = 0.0; PetscInt d; for (d = 0; d < dim; ++d) sum += x[d]*x[d]; return PetscSqrtReal(sum);}
622: PETSC_STATIC_INLINE PetscReal DMPlex_DistD_Internal(PetscInt dim, const PetscScalar *x, const PetscScalar *y) {PetscReal sum = 0.0; PetscInt d; for (d = 0; d < dim; ++d) sum += PetscRealPart(PetscConj(x[d] - y[d])*(x[d] - y[d])); return PetscSqrtReal(sum);}
624: PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_Translate_Private(PetscInt ornt, PetscInt *start, PetscBool *reverse)
625: {
627: *reverse = (ornt < 0) ? PETSC_TRUE : PETSC_FALSE;
628: *start = *reverse ? -(ornt+1) : ornt;
629: return(0);
630: }
632: PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_Combine_Private(PetscInt coneSize, PetscInt origStart, PetscBool origReverse, PetscInt rotateStart, PetscBool rotateReverse, PetscInt *newStart, PetscBool *newReverse)
633: {
635: *newReverse = (origReverse == rotateReverse) ? PETSC_FALSE : PETSC_TRUE;
636: *newStart = rotateReverse ? (coneSize + rotateStart - origStart) : (coneSize + origStart - rotateStart);
637: *newStart %= coneSize;
638: return(0);
639: }
641: PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_TranslateBack_Private(PetscInt coneSize, PetscInt start, PetscBool reverse, PetscInt *ornt)
642: {
644: if (coneSize < 3) {
645: /* edges just get flipped if start == 1 regardless direction */
646: *ornt = start ? -2 : 0;
647: } else {
648: *ornt = reverse ? -(start+1) : start;
649: }
650: return(0);
651: }
653: PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_Permute_Private(PetscInt n, const PetscInt arr[], PetscInt start, PetscBool reverse, PetscInt newarr[])
654: {
655: PetscInt i;
658: if (reverse) {for (i=0; i<n; i++) newarr[i] = arr[(n+start-i)%n];}
659: else {for (i=0; i<n; i++) newarr[i] = arr[(start+i)%n];}
660: return(0);
661: }
663: PETSC_INTERN PetscErrorCode DMPlexGetPointDualSpaceFEM(DM,PetscInt,PetscInt,PetscDualSpace *);
664: PETSC_INTERN PetscErrorCode DMPlexGetIndicesPoint_Internal(PetscSection,PetscBool,PetscInt,PetscInt,PetscInt *,PetscBool,const PetscInt[],const PetscInt[],PetscInt[]);
665: PETSC_INTERN PetscErrorCode DMPlexGetIndicesPointFields_Internal(PetscSection,PetscBool,PetscInt,PetscInt,PetscInt[],PetscBool,const PetscInt***,PetscInt,const PetscInt[],PetscInt[]);
666: PETSC_INTERN PetscErrorCode DMPlexGetCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
667: PETSC_INTERN PetscErrorCode DMPlexRestoreCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
669: PETSC_EXTERN PetscErrorCode DMPlexGetAllCells_Internal(DM, IS *);
670: PETSC_EXTERN PetscErrorCode DMSNESGetFEGeom(DMField, IS, PetscQuadrature, PetscBool, PetscFEGeom **);
671: PETSC_EXTERN PetscErrorCode DMSNESRestoreFEGeom(DMField, IS, PetscQuadrature, PetscBool, PetscFEGeom **);
672: PETSC_EXTERN PetscErrorCode DMPlexComputeResidual_Patch_Internal(DM, PetscSection, IS, PetscReal, Vec, Vec, Vec, void *);
673: PETSC_EXTERN PetscErrorCode DMPlexComputeJacobian_Patch_Internal(DM, PetscSection, PetscSection, IS, PetscReal, PetscReal, Vec, Vec, Mat, Mat, void *);
674: PETSC_INTERN PetscErrorCode DMCreateSubDomainDM_Plex(DM,DMLabel,PetscInt,IS*,DM*);
675: PETSC_INTERN PetscErrorCode DMPlexBasisTransformPoint_Internal(DM, DM, Vec, PetscInt, PetscBool[], PetscBool, PetscScalar *);
676: PETSC_EXTERN PetscErrorCode DMPlexBasisTransformPointTensor_Internal(DM, DM, Vec, PetscInt, PetscBool, PetscInt, PetscScalar *);
677: PETSC_INTERN PetscErrorCode DMPlexBasisTransformApplyReal_Internal(DM, const PetscReal[], PetscBool, PetscInt, const PetscReal *, PetscReal *, void *);
678: PETSC_INTERN PetscErrorCode DMPlexBasisTransformApply_Internal(DM, const PetscReal[], PetscBool, PetscInt, const PetscScalar *, PetscScalar *, void *);
679: PETSC_INTERN PetscErrorCode DMCreateNeumannOverlap_Plex(DM, IS*, Mat*, PetscErrorCode (**)(Mat, PetscReal, Vec, Vec, PetscReal, IS, void*), void **);
681: #endif /* _PLEXIMPL_H */