2: #ifndef _PFIMPL
  3: #define _PFIMPL

  5: #include <petscpf.h>

  7: typedef struct _PFOps *PFOps;
  8: struct _PFOps {
  9:   PetscErrorCode (*apply)(void*,PetscInt,const PetscScalar*,PetscScalar*);
 10:   PetscErrorCode (*applyvec)(void*,Vec,Vec);
 11:   PetscErrorCode (*destroy)(void*);
 12:   PetscErrorCode (*view)(void*,PetscViewer);
 13:   PetscErrorCode (*setfromoptions)(PF);
 14: };

 16: struct _p_PF {
 17:   PETSCHEADER(struct _PFOps);
 18:   PetscInt dimin,dimout;             /* dimension of input and output spaces */
 19:   void     *data;
 20: };

 22: #endif