petscdmfield.h

#pragma once

#include <petscdm.h>
#include <petscdt.h>
#include <petscfe.h>

/* SUBMANSEC = DM */

PETSC_EXTERN PetscErrorCode DMFieldInitializePackage(void);
PETSC_EXTERN PetscErrorCode DMFieldFinalizePackage(void);

PETSC_EXTERN PetscClassId DMFIELD_CLASSID;

/*J
    DMFieldType - String with the name of a `DMField` implementation

    Level: intermediate

.seealso: [](ch_dmbase), `DMField`, `DMFieldSetType()`, `DMFieldGetType()`, `DMFieldRegister()`
J*/
typedef const char *DMFieldType;
#define DMFIELDDA    "da"
#define DMFIELDDS    "ds"
#define DMFIELDSHELL "shell"

PETSC_EXTERN PetscFunctionList DMFieldList;
PETSC_EXTERN PetscErrorCode    DMFieldSetType(DMField, DMFieldType);
PETSC_EXTERN PetscErrorCode    DMFieldGetType(DMField, DMFieldType *);
PETSC_EXTERN PetscErrorCode    DMFieldRegister(const char[], PetscErrorCode (*)(DMField));

typedef enum {
  DMFIELD_VERTEX,
  DMFIELD_EDGE,
  DMFIELD_FACET,
  DMFIELD_CELL
} DMFieldContinuity;
PETSC_EXTERN const char *const DMFieldContinuities[];

PETSC_EXTERN PetscErrorCode DMFieldDestroy(DMField *);
PETSC_EXTERN PetscErrorCode DMFieldView(DMField, PetscViewer);

PETSC_EXTERN PetscErrorCode DMFieldGetDM(DMField, DM *);
PETSC_EXTERN PetscErrorCode DMFieldGetNumComponents(DMField, PetscInt *);

PETSC_EXTERN PetscErrorCode DMFieldEvaluate(DMField, Vec, PetscDataType, void *, void *, void *);
PETSC_EXTERN PetscErrorCode DMFieldEvaluateFE(DMField, IS, PetscQuadrature, PetscDataType, void *, void *, void *);
PETSC_EXTERN PetscErrorCode DMFieldEvaluateFV(DMField, IS, PetscDataType, void *, void *, void *);
PETSC_EXTERN PetscErrorCode DMFieldCreateFEGeom(DMField, IS, PetscQuadrature, PetscBool, PetscFEGeom **);

PETSC_EXTERN PetscErrorCode DMFieldCreateDefaultQuadrature(DMField, IS, PetscQuadrature *);

PETSC_EXTERN PetscErrorCode DMFieldGetDegree(DMField, IS, PetscInt *, PetscInt *);

PETSC_EXTERN PetscErrorCode DMFieldCreateDA(DM, PetscInt, const PetscScalar *, DMField *);
PETSC_EXTERN PetscErrorCode DMFieldCreateDS(DM, PetscInt, Vec, DMField *);
PETSC_EXTERN PetscErrorCode DMFieldCreateDSWithDG(DM, DM, PetscInt, Vec, Vec, DMField *);

PETSC_EXTERN PetscErrorCode DMFieldCreateShell(DM, PetscInt, DMFieldContinuity, void *, DMField *);
PETSC_EXTERN PetscErrorCode DMFieldShellSetDestroy(DMField, PetscErrorCode (*)(DMField));
PETSC_EXTERN PetscErrorCode DMFieldShellGetContext(DMField, void *);
PETSC_EXTERN PetscErrorCode DMFieldShellSetEvaluate(DMField, PetscErrorCode (*)(DMField, Vec, PetscDataType, void *, void *, void *));
PETSC_EXTERN PetscErrorCode DMFieldShellSetEvaluateFE(DMField, PetscErrorCode (*)(DMField, IS, PetscQuadrature, PetscDataType, void *, void *, void *));
PETSC_EXTERN PetscErrorCode DMFieldShellEvaluateFEDefault(DMField, IS, PetscQuadrature, PetscDataType, void *, void *, void *);
PETSC_EXTERN PetscErrorCode DMFieldShellSetEvaluateFV(DMField, PetscErrorCode (*)(DMField, IS, PetscDataType, void *, void *, void *));
PETSC_EXTERN PetscErrorCode DMFieldShellEvaluateFVDefault(DMField, IS, PetscDataType, void *, void *, void *);
PETSC_EXTERN PetscErrorCode DMFieldShellSetGetDegree(DMField, PetscErrorCode (*)(DMField, IS, PetscInt *, PetscInt *));
PETSC_EXTERN PetscErrorCode DMFieldShellSetCreateDefaultQuadrature(DMField, PetscErrorCode (*)(DMField, IS, PetscQuadrature *));