1 files changed, 65 insertions, 0 deletions
diff --git a/gsl-1.9/fft/real_pass.h b/gsl-1.9/fft/real_pass.h
new file mode 100644
index 0000000..af795f7
--- /dev/null
+++ b/gsl-1.9/fft/real_pass.h
@@ -0,0 +1,65 @@
+/* fft/real_pass.h
+ * 
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000 Brian Gough
+ * 
+ * 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.
+ */
+
+static void FUNCTION(fft_real,pass_2) (const BASE in[],
+                                       const size_t istride,
+                                       BASE out[],
+                                       const size_t ostride,
+                                       const size_t product,
+                                       const size_t n,
+                                       const TYPE(gsl_complex) twiddle[]);
+
+static void FUNCTION(fft_real,pass_3) (const BASE in[], 
+                                       const size_t istride,
+                                       BASE out[],
+                                       const size_t ostride,
+                                       const size_t product,
+                                       const size_t n,
+                                       const TYPE(gsl_complex) twiddle1[],
+                                       const TYPE(gsl_complex) twiddle2[]);
+
+static void FUNCTION(fft_real,pass_4) (const BASE in[],
+                                       const size_t istride,
+                                       BASE out[],
+                                       const size_t ostride,
+                                       const size_t product,
+                                       const size_t n,
+                                       const TYPE(gsl_complex) twiddle1[],
+                                       const TYPE(gsl_complex) twiddle2[],
+                                       const TYPE(gsl_complex) twiddle3[]);
+
+static void FUNCTION(fft_real,pass_5) (const BASE in[],
+                                       const size_t istride,
+                                       BASE out[],
+                                       const size_t ostride,
+                                       const size_t product,
+                                       const size_t n,
+                                       const TYPE(gsl_complex) twiddle1[],
+                                       const TYPE(gsl_complex) twiddle2[],
+                                       const TYPE(gsl_complex) twiddle3[],
+                                       const TYPE(gsl_complex) twiddle4[]);
+
+static void FUNCTION(fft_real,pass_n) (const BASE in[], 
+                                       const size_t istride,
+                                       BASE out[],
+                                       const size_t ostride,
+                                       const size_t factor,
+                                       const size_t product,
+                                       const size_t n,
+                                       const TYPE(gsl_complex) twiddle[]);