1 files changed, 134 insertions, 0 deletions
diff --git a/gsl-1.9/histogram/gsl_histogram.h b/gsl-1.9/histogram/gsl_histogram.h
new file mode 100644
index 0000000..e246e3a
--- /dev/null
+++ b/gsl-1.9/histogram/gsl_histogram.h
@@ -0,0 +1,134 @@
+/* histogram/gsl_histogram.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.
+ */
+
+#ifndef __GSL_HISTOGRAM_H__
+#define __GSL_HISTOGRAM_H__
+
+#include <stdlib.h>
+#include <stdio.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
+
+typedef struct {
+  size_t n ;
+  double * range ;
+  double * bin ;
+} gsl_histogram ;
+
+typedef struct {
+  size_t n ;
+  double * range ;
+  double * sum ;
+} gsl_histogram_pdf ;
+
+gsl_histogram * gsl_histogram_alloc (size_t n);
+
+gsl_histogram * gsl_histogram_calloc (size_t n);
+gsl_histogram * gsl_histogram_calloc_uniform (const size_t n, const double xmin, const double xmax);
+void gsl_histogram_free (gsl_histogram * h);
+int gsl_histogram_increment (gsl_histogram * h, double x);
+int gsl_histogram_accumulate (gsl_histogram * h, double x, double weight);
+int gsl_histogram_find (const gsl_histogram * h, 
+                        const double x, size_t * i);
+
+double gsl_histogram_get (const gsl_histogram * h, size_t i);
+int gsl_histogram_get_range (const gsl_histogram * h, size_t i, 
+                             double * lower, double * upper);
+                                     
+double gsl_histogram_max (const gsl_histogram * h);
+double gsl_histogram_min (const gsl_histogram * h);
+size_t gsl_histogram_bins (const gsl_histogram * h);
+
+void gsl_histogram_reset (gsl_histogram * h);
+
+gsl_histogram * gsl_histogram_calloc_range(size_t n, double * range);
+
+int 
+gsl_histogram_set_ranges (gsl_histogram * h, const double range[], size_t size);
+int 
+gsl_histogram_set_ranges_uniform (gsl_histogram * h, double xmin, double xmax);
+
+
+
+int
+gsl_histogram_memcpy(gsl_histogram * dest, const gsl_histogram * source);
+
+gsl_histogram *
+gsl_histogram_clone(const gsl_histogram * source);
+
+double gsl_histogram_max_val (const gsl_histogram * h);
+
+size_t gsl_histogram_max_bin (const gsl_histogram * h);
+
+double gsl_histogram_min_val (const gsl_histogram * h);
+
+size_t gsl_histogram_min_bin (const gsl_histogram * h);
+
+int 
+gsl_histogram_equal_bins_p(const gsl_histogram *h1, const gsl_histogram *h2);
+
+int 
+gsl_histogram_add(gsl_histogram *h1, const gsl_histogram *h2);
+
+int 
+gsl_histogram_sub(gsl_histogram *h1, const gsl_histogram *h2);
+
+int 
+gsl_histogram_mul(gsl_histogram *h1, const gsl_histogram *h2);
+ 
+int 
+gsl_histogram_div(gsl_histogram *h1, const gsl_histogram *h2);
+
+int 
+gsl_histogram_scale(gsl_histogram *h, double scale);
+
+int 
+gsl_histogram_shift (gsl_histogram * h, double shift);
+
+
+double gsl_histogram_sigma (const gsl_histogram * h);
+
+double gsl_histogram_mean (const gsl_histogram * h);
+
+double gsl_histogram_sum (const gsl_histogram * h);
+
+int gsl_histogram_fwrite (FILE * stream, const gsl_histogram * h) ;
+int gsl_histogram_fread (FILE * stream, gsl_histogram * h);
+int gsl_histogram_fprintf (FILE * stream, const gsl_histogram * h, 
+                           const char * range_format, const char * bin_format);
+int gsl_histogram_fscanf (FILE * stream, gsl_histogram * h);
+
+gsl_histogram_pdf * gsl_histogram_pdf_alloc (const size_t n);
+int gsl_histogram_pdf_init (gsl_histogram_pdf * p, const gsl_histogram * h);
+void gsl_histogram_pdf_free (gsl_histogram_pdf * p);
+double gsl_histogram_pdf_sample (const gsl_histogram_pdf * p, double r);
+
+__END_DECLS
+
+#endif /* __GSL_HISTOGRAM_H__ */