diff src/fftw-3.3.8/api/plan-guru-r2r.h @ 167:bd3cc4d1df30

Add FFTW 3.3.8 source, and a Linux build

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.8/api/plan-guru-r2r.h	Tue Nov 19 14:52:55 2019 +0000
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2003, 2007-14 Matteo Frigo
+ * Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "api/api.h"
+#include "rdft/rdft.h"
+
+X(plan) XGURU(r2r)(int rank, const IODIM *dims,
+			 int howmany_rank,
+			 const IODIM *howmany_dims,
+			 R *in, R *out,
+			 const X(r2r_kind) * kind, unsigned flags)
+{
+     X(plan) p;
+     rdft_kind *k;
+
+     if (!GURU_KOSHERP(rank, dims, howmany_rank, howmany_dims)) return 0;
+
+     k = X(map_r2r_kind)(rank, kind);
+     p = X(mkapiplan)(
+	  0, flags,
+	  X(mkproblem_rdft_d)(MKTENSOR_IODIMS(rank, dims, 1, 1),
+			      MKTENSOR_IODIMS(howmany_rank, howmany_dims,
+						 1, 1), 
+			      TAINT_UNALIGNED(in, flags),
+			      TAINT_UNALIGNED(out, flags), k));
+     X(ifree0)(k);
+     return p;
+}