| /* histogram/gsl_histogram2d.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_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__ */ |
| |