9   Mat_FFT *fft = (Mat_FFT *)A->data;  in MatDestroy_FFT()  local
12   if (fft->matdestroy) PetscCall(fft->matdestroy(A));  in MatDestroy_FFT()
13   PetscCall(PetscFree(fft->dim));  in MatDestroy_FFT()
48   Mat_FFT    *fft;  in MatCreateFFT()  local
57   PetscCall(PetscNew(&fft));  in MatCreateFFT()
58   FFT->data = (void *)fft;  in MatCreateFFT()
65   PetscCall(PetscMalloc1(ndim, &fft->dim));  in MatCreateFFT()
66   PetscCall(PetscArraycpy(fft->dim, dim, ndim));  in MatCreateFFT()
68   fft->ndim = ndim;  in MatCreateFFT()
69   fft->n    = PETSC_DECIDE;  in MatCreateFFT()
70   fft->N    = N;  in MatCreateFFT()
71   fft->data = NULL;  in MatCreateFFT()