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-rw-r--r--src/fftw3/api/execute-dft-r2c.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/fftw3/api/execute-dft-r2c.c b/src/fftw3/api/execute-dft-r2c.c
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+/*
+ * 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
+ *
+ */
+
+#include "api.h"
+#include "rdft.h"
+
+/* guru interface: requires care in alignment, r - i, etcetera. */
+void X(execute_dft_r2c)(const X(plan) p, R *in, C *out)
+WITH_ALIGNED_STACK({
+ plan_rdft2 *pln = (plan_rdft2 *) p->pln;
+ pln->apply((plan *) pln, in, out[0], out[0]+1);
+})