cannam@95: /*
cannam@95:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95:  *
cannam@95:  * This program is free software; you can redistribute it and/or modify
cannam@95:  * it under the terms of the GNU General Public License as published by
cannam@95:  * the Free Software Foundation; either version 2 of the License, or
cannam@95:  * (at your option) any later version.
cannam@95:  *
cannam@95:  * This program is distributed in the hope that it will be useful,
cannam@95:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95:  * GNU General Public License for more details.
cannam@95:  *
cannam@95:  * You should have received a copy of the GNU General Public License
cannam@95:  * along with this program; if not, write to the Free Software
cannam@95:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@95:  *
cannam@95:  */
cannam@95: 
cannam@95: #include "api.h"
cannam@95: #include "rdft.h"
cannam@95: 
cannam@95: X(plan) XGURU(dft_r2c)(int rank, const IODIM *dims,
cannam@95: 		       int howmany_rank,
cannam@95: 		       const IODIM *howmany_dims,
cannam@95: 		       R *in, C *out, unsigned flags)
cannam@95: {
cannam@95:      R *ro, *io;
cannam@95: 
cannam@95:      if (!GURU_KOSHERP(rank, dims, howmany_rank, howmany_dims)) return 0;
cannam@95: 
cannam@95:      EXTRACT_REIM(FFT_SIGN, out, &ro, &io);
cannam@95: 
cannam@95:      return X(mkapiplan)(
cannam@95: 	  0, flags,
cannam@95: 	  X(mkproblem_rdft2_d_3pointers)(
cannam@95: 	       MKTENSOR_IODIMS(rank, dims, 1, 2),
cannam@95: 	       MKTENSOR_IODIMS(howmany_rank, howmany_dims, 1, 2),
cannam@95: 	       TAINT_UNALIGNED(in, flags),
cannam@95: 	       TAINT_UNALIGNED(ro, flags),
cannam@95: 	       TAINT_UNALIGNED(io, flags), R2HC));
cannam@95: }