Merge pull request #4 from FOSSEE/revert-3-master

Revert "LinearAlgebra Function Added"

1 files changed, 139 insertions, 0 deletions

diff --git a/2.3-1/thirdparty/includes/GSL/gsl/gsl_fft_complex_float.h b/2.3-1/thirdparty/includes/GSL/gsl/gsl_fft_complex_float.h
new file mode 100644
index 00000000..d3ff395f
--- /dev/null
+++ b/2.3-1/thirdparty/includes/GSL/gsl/gsl_fft_complex_float.h
@@ -0,0 +1,139 @@
+/* fft/gsl_fft_complex_float.h
+ * 
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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 3 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 __GSL_FFT_COMPLEX_FLOAT_H__
+#define __GSL_FFT_COMPLEX_FLOAT_H__
+
+#include <stddef.h>
+
+#include <gsl/gsl_math.h>
+#include <gsl/gsl_complex.h>
+#include <gsl/gsl_fft.h>
+
+#undef __BEGIN_DECLS
+#undef __END_DECLS
+#ifdef __cplusplus
+# define __BEGIN_DECLS extern "C" {
+# define __END_DECLS }
+#else
+# define __BEGIN_DECLS /* empty */
+# define __END_DECLS /* empty */
+#endif
+
+__BEGIN_DECLS
+
+/*  Power of 2 routines  */
+
+
+int gsl_fft_complex_float_radix2_forward (gsl_complex_packed_array_float data,
+                                          const size_t stride,
+                                          const size_t n);
+
+int gsl_fft_complex_float_radix2_backward (gsl_complex_packed_array_float data,
+                                           const size_t stride,
+                                           const size_t n);
+
+int gsl_fft_complex_float_radix2_inverse (gsl_complex_packed_array_float data,
+                                          const size_t stride,
+                                          const size_t n);
+
+int gsl_fft_complex_float_radix2_transform (gsl_complex_packed_array_float data,
+                                            const size_t stride,
+                                            const size_t n,
+                                            const gsl_fft_direction sign);
+
+int gsl_fft_complex_float_radix2_dif_forward (gsl_complex_packed_array_float data,
+                                              const size_t stride,
+                                              const size_t n);
+
+int gsl_fft_complex_float_radix2_dif_backward (gsl_complex_packed_array_float data,
+                                               const size_t stride,
+                                               const size_t n);
+
+int gsl_fft_complex_float_radix2_dif_inverse (gsl_complex_packed_array_float data,
+                                              const size_t stride,
+                                              const size_t n);
+
+int gsl_fft_complex_float_radix2_dif_transform (gsl_complex_packed_array_float data,
+                                                const size_t stride,
+                                                const size_t n,
+                                                const gsl_fft_direction sign);
+
+/*  Mixed Radix general-N routines  */
+
+typedef struct
+  {
+    size_t n;
+    size_t nf;
+    size_t factor[64];
+    gsl_complex_float *twiddle[64];
+    gsl_complex_float *trig;
+  }
+gsl_fft_complex_wavetable_float;
+
+typedef struct
+{
+    size_t n;
+    float *scratch;
+}
+gsl_fft_complex_workspace_float;
+
+
+gsl_fft_complex_wavetable_float *gsl_fft_complex_wavetable_float_alloc (size_t n);
+
+void gsl_fft_complex_wavetable_float_free (gsl_fft_complex_wavetable_float * wavetable);
+
+gsl_fft_complex_workspace_float *gsl_fft_complex_workspace_float_alloc (size_t n);
+
+void gsl_fft_complex_workspace_float_free (gsl_fft_complex_workspace_float * workspace);
+
+
+int gsl_fft_complex_float_memcpy (gsl_fft_complex_wavetable_float * dest,
+                               gsl_fft_complex_wavetable_float * src);
+
+
+int gsl_fft_complex_float_forward (gsl_complex_packed_array_float data,
+                                   const size_t stride,
+                                   const size_t n,
+                                   const gsl_fft_complex_wavetable_float * wavetable,
+                                   gsl_fft_complex_workspace_float * work);
+
+int gsl_fft_complex_float_backward (gsl_complex_packed_array_float data,
+                                    const size_t stride,
+                                    const size_t n,
+                                    const gsl_fft_complex_wavetable_float * wavetable,
+                                    gsl_fft_complex_workspace_float * work);
+
+int gsl_fft_complex_float_inverse (gsl_complex_packed_array_float data,
+                                   const size_t stride,
+                                   const size_t n,
+                                   const gsl_fft_complex_wavetable_float * wavetable,
+                                   gsl_fft_complex_workspace_float * work);
+
+int gsl_fft_complex_float_transform (gsl_complex_packed_array_float data,
+                                     const size_t stride, const size_t n,
+                                     const gsl_fft_complex_wavetable_float * wavetable,
+                                     gsl_fft_complex_workspace_float * work,
+                                     const gsl_fft_direction sign);
+
+__END_DECLS
+
+#endif /* __GSL_FFT_COMPLEX_FLOAT_H__ */
+
+