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plan-many-r2r.c

/*
 * Copyright (c) 2003, 2006 Matteo Frigo
 * Copyright (c) 2003, 2006 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"

rdft_kind *X(map_r2r_kind)(int rank, const X(r2r_kind) * kind);

#define N0(nembed)((nembed) ? (nembed) : n)

X(plan) X(plan_many_r2r)(int rank, const int *n,
                   int howmany,
                   R *in, const int *inembed,
                   int istride, int idist,
                   R *out, const int *onembed,
                   int ostride, int odist,
                   const X(r2r_kind) * kind, unsigned flags)
{
     X(plan) p;
     rdft_kind *k;

     if (!X(many_kosherp)(rank, n, howmany)) return 0;

     k = X(map_r2r_kind)(rank, kind);
     p = X(mkapiplan)(
        0, flags,
        X(mkproblem_rdft_d)(X(mktensor_rowmajor)(rank, n, 
                                       N0(inembed), N0(onembed),
                                       istride, ostride),
                        X(mktensor_1d)(howmany, idist, odist),
                        TAINT_UNALIGNED(in, flags), 
                        TAINT_UNALIGNED(out, flags), k));
     X(ifree0)(k);
     return p;
}

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