Chris@19: /* Chris@19: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@19: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@19: * Chris@19: * This program is free software; you can redistribute it and/or modify Chris@19: * it under the terms of the GNU General Public License as published by Chris@19: * the Free Software Foundation; either version 2 of the License, or Chris@19: * (at your option) any later version. Chris@19: * Chris@19: * This program is distributed in the hope that it will be useful, Chris@19: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@19: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@19: * GNU General Public License for more details. Chris@19: * Chris@19: * You should have received a copy of the GNU General Public License Chris@19: * along with this program; if not, write to the Free Software Chris@19: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@19: * Chris@19: */ Chris@19: Chris@19: #include "api.h" Chris@19: #include "rdft.h" Chris@19: Chris@19: X(plan) XGURU(split_dft_c2r)(int rank, const IODIM *dims, Chris@19: int howmany_rank, const IODIM *howmany_dims, Chris@19: R *ri, R *ii, R *out, unsigned flags) Chris@19: { Chris@19: if (!GURU_KOSHERP(rank, dims, howmany_rank, howmany_dims)) return 0; Chris@19: Chris@19: if (out != ri) Chris@19: flags |= FFTW_DESTROY_INPUT; Chris@19: return X(mkapiplan)( Chris@19: 0, flags, Chris@19: X(mkproblem_rdft2_d_3pointers)( Chris@19: MKTENSOR_IODIMS(rank, dims, 1, 1), Chris@19: MKTENSOR_IODIMS(howmany_rank, howmany_dims, 1, 1), Chris@19: TAINT_UNALIGNED(out, flags), Chris@19: TAINT_UNALIGNED(ri, flags), Chris@19: TAINT_UNALIGNED(ii, flags), HC2R)); Chris@19: }