5: #include <petsc-private/matimpl.h>

  7: typedef struct {
  8:   PetscInt       ndim;
  9:   PetscInt       *dim;
 10:   PetscInt       n,N;   /* local and global size of the transform */
 11:   void           *data; /* implementation-specific data for subclass */
 12:   PetscErrorCode (*matdestroy)(Mat);
 13: } Mat_FFT;

 15: EXTERN_C_BEGIN
 16: extern PetscErrorCode MatCreate_FFTW(Mat);
 17: EXTERN_C_END

 19: #endif