Chris@42: /*
Chris@42:  * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@42:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@42:  *
Chris@42:  * This program is free software; you can redistribute it and/or modify
Chris@42:  * it under the terms of the GNU General Public License as published by
Chris@42:  * the Free Software Foundation; either version 2 of the License, or
Chris@42:  * (at your option) any later version.
Chris@42:  *
Chris@42:  * This program is distributed in the hope that it will be useful,
Chris@42:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@42:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@42:  * GNU General Public License for more details.
Chris@42:  *
Chris@42:  * You should have received a copy of the GNU General Public License
Chris@42:  * along with this program; if not, write to the Free Software
Chris@42:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
Chris@42:  *
Chris@42:  */
Chris@42: 
Chris@42: #include "api.h"
Chris@42: #include "rdft.h"
Chris@42: 
Chris@42: X(plan) XGURU(dft_r2c)(int rank, const IODIM *dims,
Chris@42: 		       int howmany_rank,
Chris@42: 		       const IODIM *howmany_dims,
Chris@42: 		       R *in, C *out, unsigned flags)
Chris@42: {
Chris@42:      R *ro, *io;
Chris@42: 
Chris@42:      if (!GURU_KOSHERP(rank, dims, howmany_rank, howmany_dims)) return 0;
Chris@42: 
Chris@42:      EXTRACT_REIM(FFT_SIGN, out, &ro, &io);
Chris@42: 
Chris@42:      return X(mkapiplan)(
Chris@42: 	  0, flags,
Chris@42: 	  X(mkproblem_rdft2_d_3pointers)(
Chris@42: 	       MKTENSOR_IODIMS(rank, dims, 1, 2),
Chris@42: 	       MKTENSOR_IODIMS(howmany_rank, howmany_dims, 1, 2),
Chris@42: 	       TAINT_UNALIGNED(in, flags),
Chris@42: 	       TAINT_UNALIGNED(ro, flags),
Chris@42: 	       TAINT_UNALIGNED(io, flags), R2HC));
Chris@42: }