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- /* histogram/gsl_histogram2d.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_HISTOGRAM2D_H__
- #define __GSL_HISTOGRAM2D_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 nx, ny ;
- double * xrange ;
- double * yrange ;
- double * bin ;
- } gsl_histogram2d ;
- typedef struct {
- size_t nx, ny ;
- double * xrange ;
- double * yrange ;
- double * sum ;
- } gsl_histogram2d_pdf ;
- gsl_histogram2d * gsl_histogram2d_alloc (const size_t nx, const size_t ny);
- gsl_histogram2d * gsl_histogram2d_calloc (const size_t nx, const size_t ny);
- gsl_histogram2d * gsl_histogram2d_calloc_uniform (const size_t nx, const size_t ny,
- const double xmin, const double xmax,
- const double ymin, const double ymax);
- void gsl_histogram2d_free (gsl_histogram2d * h);
- int gsl_histogram2d_increment (gsl_histogram2d * h, double x, double y);
- int gsl_histogram2d_accumulate (gsl_histogram2d * h,
- double x, double y, double weight);
- int gsl_histogram2d_find (const gsl_histogram2d * h,
- const double x, const double y, size_t * i, size_t * j);
- double gsl_histogram2d_get (const gsl_histogram2d * h, const size_t i, const size_t j);
- int gsl_histogram2d_get_xrange (const gsl_histogram2d * h, const size_t i,
- double * xlower, double * xupper);
- int gsl_histogram2d_get_yrange (const gsl_histogram2d * h, const size_t j,
- double * ylower, double * yupper);
-
- double gsl_histogram2d_xmax (const gsl_histogram2d * h);
- double gsl_histogram2d_xmin (const gsl_histogram2d * h);
- size_t gsl_histogram2d_nx (const gsl_histogram2d * h);
- double gsl_histogram2d_ymax (const gsl_histogram2d * h);
- double gsl_histogram2d_ymin (const gsl_histogram2d * h);
- size_t gsl_histogram2d_ny (const gsl_histogram2d * h);
- void gsl_histogram2d_reset (gsl_histogram2d * h);
- gsl_histogram2d *
- gsl_histogram2d_calloc_range(size_t nx, size_t ny,
- double *xrange, double *yrange);
- int
- gsl_histogram2d_set_ranges_uniform (gsl_histogram2d * h,
- double xmin, double xmax,
- double ymin, double ymax);
- int
- gsl_histogram2d_set_ranges (gsl_histogram2d * h,
- const double xrange[], size_t xsize,
- const double yrange[], size_t ysize);
- int
- gsl_histogram2d_memcpy(gsl_histogram2d *dest, const gsl_histogram2d *source);
- gsl_histogram2d *
- gsl_histogram2d_clone(const gsl_histogram2d * source);
- double
- gsl_histogram2d_max_val(const gsl_histogram2d *h);
- void
- gsl_histogram2d_max_bin (const gsl_histogram2d *h, size_t *i, size_t *j);
- double
- gsl_histogram2d_min_val(const gsl_histogram2d *h);
- void
- gsl_histogram2d_min_bin (const gsl_histogram2d *h, size_t *i, size_t *j);
- double
- gsl_histogram2d_xmean (const gsl_histogram2d * h);
- double
- gsl_histogram2d_ymean (const gsl_histogram2d * h);
- double
- gsl_histogram2d_xsigma (const gsl_histogram2d * h);
- double
- gsl_histogram2d_ysigma (const gsl_histogram2d * h);
- double
- gsl_histogram2d_cov (const gsl_histogram2d * h);
- double
- gsl_histogram2d_sum (const gsl_histogram2d *h);
- int
- gsl_histogram2d_equal_bins_p(const gsl_histogram2d *h1,
- const gsl_histogram2d *h2) ;
- int
- gsl_histogram2d_add(gsl_histogram2d *h1, const gsl_histogram2d *h2);
- int
- gsl_histogram2d_sub(gsl_histogram2d *h1, const gsl_histogram2d *h2);
- int
- gsl_histogram2d_mul(gsl_histogram2d *h1, const gsl_histogram2d *h2);
- int
- gsl_histogram2d_div(gsl_histogram2d *h1, const gsl_histogram2d *h2);
- int
- gsl_histogram2d_scale(gsl_histogram2d *h, double scale);
- int
- gsl_histogram2d_shift(gsl_histogram2d *h, double shift);
- int gsl_histogram2d_fwrite (FILE * stream, const gsl_histogram2d * h) ;
- int gsl_histogram2d_fread (FILE * stream, gsl_histogram2d * h);
- int gsl_histogram2d_fprintf (FILE * stream, const gsl_histogram2d * h,
- const char * range_format,
- const char * bin_format);
- int gsl_histogram2d_fscanf (FILE * stream, gsl_histogram2d * h);
- gsl_histogram2d_pdf * gsl_histogram2d_pdf_alloc (const size_t nx, const size_t ny);
- int gsl_histogram2d_pdf_init (gsl_histogram2d_pdf * p, const gsl_histogram2d * h);
- void gsl_histogram2d_pdf_free (gsl_histogram2d_pdf * p);
- int gsl_histogram2d_pdf_sample (const gsl_histogram2d_pdf * p,
- double r1, double r2,
- double * x, double * y);
- __END_DECLS
- #endif /* __GSL_HISTOGRAM2D_H__ */
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