| /* 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__ */ |