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/*
rb_gsl_histogram.h
Ruby/GSL: Ruby extension library for GSL (GNU Scientific Library)
(C) Copyright 2001 by Yoshiki Tsunesada
Ruby/GSL is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License.
This library 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.
*/
#ifndef ___RB_GSL_HISTOGRAM_H___
#define ___RB_GSL_HISTOGRAM_H___
#include <gsl/gsl_vector.h>
#include <gsl/gsl_histogram.h>
#include <gsl/gsl_histogram2d.h>
#include "rb_gsl.h"
EXTERN VALUE cgsl_histogram;
EXTERN VALUE cgsl_histogram_range;
EXTERN VALUE cgsl_histogram_bin;
EXTERN VALUE cgsl_histogram2d;
EXTERN VALUE cgsl_histogram2d_view;
typedef struct {
gsl_histogram h;
} mygsl_histogram2d_view;
#ifndef HISTOGRAM2D_P
#define HISTOGRAM2D_P(x) (rb_obj_is_kind_of(x,cgsl_histogram2d) ? 1 : 0)
#endif
#ifndef CHECK_HISTOGRAM2D
#define CHECK_HISTOGRAM2D(x) if(!rb_obj_is_kind_of(x,cgsl_histogram2d)) \
rb_raise(rb_eTypeError, "wrong type (Histogram2d expected)");
#endif
#ifndef HISTOGRAM3D_P
#define HISTOGRAM3D_P(x) (rb_obj_is_kind_of(x,cgsl_histogram3d) ? 1 : 0)
#endif
#ifndef CHECK_HISTOGRAM3D
#define CHECK_HISTOGRAM3D(x) if(!rb_obj_is_kind_of(x,cgsl_histogram3d)) \
rb_raise(rb_eTypeError, "wrong type (Histogram3d expected)");
#endif
#include "rb_gsl_histogram3d.h"
int
mygsl_histogram_equal_bins_p (const gsl_histogram * h1, const gsl_histogram * h2);
int
mygsl_histogram_add (gsl_histogram * h1, const gsl_histogram * h2);
int
mygsl_histogram_sub (gsl_histogram * h1, const gsl_histogram * h2);
int
mygsl_histogram_mul (gsl_histogram * h1, const gsl_histogram * h2);
int
mygsl_histogram_div (gsl_histogram * h1, const gsl_histogram * h2);
#endif
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