diff options
Diffstat (limited to 'src/fftw3/rdft/nop2.c')
-rw-r--r-- | src/fftw3/rdft/nop2.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/fftw3/rdft/nop2.c b/src/fftw3/rdft/nop2.c deleted file mode 100644 index f647b29..0000000 --- a/src/fftw3/rdft/nop2.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (c) 2003 Matteo Frigo - * Copyright (c) 2003 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 - * - */ - -/* $Id: nop2.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */ - -/* plans for vrank -infty RDFT2s (nothing to do), as well as in-place - rank-0 HC2R. Note that in-place rank-0 R2HC is *not* a no-op, because - we have to set the imaginary parts of the output to zero. */ - -#include "rdft.h" - -static void apply(const plan *ego_, R *r, R *rio, R *iio) -{ - UNUSED(ego_); - UNUSED(r); - UNUSED(rio); - UNUSED(iio); -} - -static int applicable(const solver *ego_, const problem *p_) -{ - UNUSED(ego_); - if (RDFT2P(p_)) { - const problem_rdft2 *p = (const problem_rdft2 *) p_; - return(0 - /* case 1 : -infty vector rank */ - || (p->vecsz->rnk == RNK_MINFTY) - - /* case 2 : rank-0 in-place HC2R rdft */ - || (1 - && p->kind == HC2R - && p->sz->rnk == 0 - && FINITE_RNK(p->vecsz->rnk) - && (p->r == p->rio || p->r == p->iio) - && X(rdft2_inplace_strides)(p, RNK_MINFTY) - )); - } - return 0; -} - -static void print(const plan *ego, printer *p) -{ - UNUSED(ego); - p->print(p, "(rdft2-nop)"); -} - -static plan *mkplan(const solver *ego, const problem *p, planner *plnr) -{ - static const plan_adt padt = { - X(rdft2_solve), X(null_awake), print, X(plan_null_destroy) - }; - plan_rdft2 *pln; - - UNUSED(plnr); - - if (!applicable(ego, p)) - return (plan *) 0; - pln = MKPLAN_RDFT2(plan_rdft2, &padt, apply); - X(ops_zero)(&pln->super.ops); - - return &(pln->super); -} - -static solver *mksolver(void) -{ - static const solver_adt sadt = { mkplan }; - return MKSOLVER(solver, &sadt); -} - -void X(rdft2_nop_register)(planner *p) -{ - REGISTER_SOLVER(p, mksolver()); -} |