comparison src/fftw-3.3.5/dft/dft.h @ 42:2cd0e3b3e1fd

Current fftw source

+/*
+ * 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
+ *
+ */
+
+
+#ifndef __DFT_H__
+#define __DFT_H__
+
+#include "ifftw.h"
+#include "codelet-dft.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+/* problem.c: */
+typedef struct {
+     problem super;
+     tensor *sz, *vecsz;
+     R *ri, *ii, *ro, *io;
+} problem_dft;
+
+void X(dft_zerotens)(tensor *sz, R *ri, R *ii);
+problem *X(mkproblem_dft)(const tensor *sz, const tensor *vecsz,
+				R *ri, R *ii, R *ro, R *io);
+problem *X(mkproblem_dft_d)(tensor *sz, tensor *vecsz,
+			    R *ri, R *ii, R *ro, R *io);
+
+/* solve.c: */
+void X(dft_solve)(const plan *ego_, const problem *p_);
+
+/* plan.c: */
+typedef void (*dftapply) (const plan *ego, R *ri, R *ii, R *ro, R *io);
+
+typedef struct {
+     plan super;
+     dftapply apply;
+} plan_dft;
+
+plan *X(mkplan_dft)(size_t size, const plan_adt *adt, dftapply apply);
+
+#define MKPLAN_DFT(type, adt, apply) \
+  (type *)X(mkplan_dft)(sizeof(type), adt, apply)
+
+/* various solvers */
+solver *X(mksolver_dft_direct)(kdft k, const kdft_desc *desc);
+solver *X(mksolver_dft_directbuf)(kdft k, const kdft_desc *desc);
+
+void X(dft_rank0_register)(planner *p);
+void X(dft_rank_geq2_register)(planner *p);
+void X(dft_indirect_register)(planner *p);
+void X(dft_indirect_transpose_register)(planner *p);
+void X(dft_vrank_geq1_register)(planner *p);
+void X(dft_vrank2_transpose_register)(planner *p);
+void X(dft_vrank3_transpose_register)(planner *p);
+void X(dft_buffered_register)(planner *p);
+void X(dft_generic_register)(planner *p);
+void X(dft_rader_register)(planner *p);
+void X(dft_bluestein_register)(planner *p);
+void X(dft_nop_register)(planner *p);
+void X(ct_generic_register)(planner *p);
+void X(ct_genericbuf_register)(planner *p);
+
+/* configurations */
+void X(dft_conf_standard)(planner *p);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif /* __cplusplus */
+
+#endif /* __DFT_H__ */