/* * Copyright (c) 2003, 2007-11 Matteo Frigo * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include "api.h" #include "rdft.h" /* guru interface: requires care in alignment, r - i, etcetera. */ void X(execute_dft_c2r)(const X(plan) p, C *in, R *out) { plan_rdft2 *pln = (plan_rdft2 *) p->pln; problem_rdft2 *prb = (problem_rdft2 *) p->prb; pln->apply((plan *) pln, out, out + (prb->r1 - prb->r0), in[0], in[0]+1); }