1 /* 2 Defines the interface functions for the method of characteristics solvers 3 */ 4 #pragma once 5 6 #include <petscvec.h> 7 #include <petscdmdatypes.h> 8 9 /* SUBMANSEC = Characteristic */ 10 11 PETSC_EXTERN PetscErrorCode CharacteristicInitializePackage(void); 12 PETSC_EXTERN PetscErrorCode CharacteristicFinalizePackage(void); 13 14 /*S 15 Characteristic - Abstract PETSc object that manages method of characteristics solves 16 17 Level: beginner 18 19 .seealso: `CharacteristicCreate()`, `CharacteristicSetType()`, `CharacteristicType`, `SNES`, `TS`, `PC`, `KSP` 20 S*/ 21 typedef struct _p_Characteristic *Characteristic; 22 23 /*J 24 CharacteristicType - String with the name of a characteristics method. 25 26 Level: beginner 27 28 .seealso: `CharacteristicSetType()`, `Characteristic` 29 J*/ 30 #define CHARACTERISTICDA "da" 31 typedef const char *CharacteristicType; 32 33 PETSC_EXTERN PetscErrorCode CharacteristicCreate(MPI_Comm, Characteristic *); 34 PETSC_EXTERN PetscErrorCode CharacteristicSetType(Characteristic, CharacteristicType); 35 PETSC_EXTERN PetscErrorCode CharacteristicSetUp(Characteristic); 36 PETSC_EXTERN PetscErrorCode CharacteristicSetVelocityInterpolation(Characteristic, DM, Vec, Vec, PetscInt, PetscInt[], PetscErrorCode (*)(Vec, PetscReal[], PetscInt, PetscInt[], PetscScalar[], void *), void *); 37 PETSC_EXTERN PetscErrorCode CharacteristicSetVelocityInterpolationLocal(Characteristic, DM, Vec, Vec, PetscInt, PetscInt[], PetscErrorCode (*)(void *, PetscReal[], PetscInt, PetscInt[], PetscScalar[], void *), void *); 38 PETSC_EXTERN PetscErrorCode CharacteristicSetFieldInterpolation(Characteristic, DM, Vec, PetscInt, PetscInt[], PetscErrorCode (*)(Vec, PetscReal[], PetscInt, PetscInt[], PetscScalar[], void *), void *); 39 PETSC_EXTERN PetscErrorCode CharacteristicSetFieldInterpolationLocal(Characteristic, DM, Vec, PetscInt, PetscInt[], PetscErrorCode (*)(void *, PetscReal[], PetscInt, PetscInt[], PetscScalar[], void *), void *); 40 PETSC_EXTERN PetscErrorCode CharacteristicSolve(Characteristic, PetscReal, Vec); 41 PETSC_EXTERN PetscErrorCode CharacteristicDestroy(Characteristic *); 42 43 PETSC_EXTERN PetscFunctionList CharacteristicList; 44 45 PETSC_EXTERN PetscErrorCode CharacteristicRegister(const char[], PetscErrorCode (*)(Characteristic)); 46