/usr/include/gsl/gsl_randist.h is in libgsl0-dev 1.16+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | /* randist/gsl_randist.h
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 James Theiler, 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_RANDIST_H__
#define __GSL_RANDIST_H__
#include <gsl/gsl_rng.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
unsigned int gsl_ran_bernoulli (const gsl_rng * r, double p);
double gsl_ran_bernoulli_pdf (const unsigned int k, double p);
double gsl_ran_beta (const gsl_rng * r, const double a, const double b);
double gsl_ran_beta_pdf (const double x, const double a, const double b);
unsigned int gsl_ran_binomial (const gsl_rng * r, double p, unsigned int n);
unsigned int gsl_ran_binomial_knuth (const gsl_rng * r, double p, unsigned int n);
unsigned int gsl_ran_binomial_tpe (const gsl_rng * r, double p, unsigned int n);
double gsl_ran_binomial_pdf (const unsigned int k, const double p, const unsigned int n);
double gsl_ran_exponential (const gsl_rng * r, const double mu);
double gsl_ran_exponential_pdf (const double x, const double mu);
double gsl_ran_exppow (const gsl_rng * r, const double a, const double b);
double gsl_ran_exppow_pdf (const double x, const double a, const double b);
double gsl_ran_cauchy (const gsl_rng * r, const double a);
double gsl_ran_cauchy_pdf (const double x, const double a);
double gsl_ran_chisq (const gsl_rng * r, const double nu);
double gsl_ran_chisq_pdf (const double x, const double nu);
void gsl_ran_dirichlet (const gsl_rng * r, const size_t K, const double alpha[], double theta[]);
double gsl_ran_dirichlet_pdf (const size_t K, const double alpha[], const double theta[]);
double gsl_ran_dirichlet_lnpdf (const size_t K, const double alpha[], const double theta[]);
double gsl_ran_erlang (const gsl_rng * r, const double a, const double n);
double gsl_ran_erlang_pdf (const double x, const double a, const double n);
double gsl_ran_fdist (const gsl_rng * r, const double nu1, const double nu2);
double gsl_ran_fdist_pdf (const double x, const double nu1, const double nu2);
double gsl_ran_flat (const gsl_rng * r, const double a, const double b);
double gsl_ran_flat_pdf (double x, const double a, const double b);
double gsl_ran_gamma (const gsl_rng * r, const double a, const double b);
double gsl_ran_gamma_int (const gsl_rng * r, const unsigned int a);
double gsl_ran_gamma_pdf (const double x, const double a, const double b);
double gsl_ran_gamma_mt (const gsl_rng * r, const double a, const double b);
double gsl_ran_gamma_knuth (const gsl_rng * r, const double a, const double b);
double gsl_ran_gaussian (const gsl_rng * r, const double sigma);
double gsl_ran_gaussian_ratio_method (const gsl_rng * r, const double sigma);
double gsl_ran_gaussian_ziggurat (const gsl_rng * r, const double sigma);
double gsl_ran_gaussian_pdf (const double x, const double sigma);
double gsl_ran_ugaussian (const gsl_rng * r);
double gsl_ran_ugaussian_ratio_method (const gsl_rng * r);
double gsl_ran_ugaussian_pdf (const double x);
double gsl_ran_gaussian_tail (const gsl_rng * r, const double a, const double sigma);
double gsl_ran_gaussian_tail_pdf (const double x, const double a, const double sigma);
double gsl_ran_ugaussian_tail (const gsl_rng * r, const double a);
double gsl_ran_ugaussian_tail_pdf (const double x, const double a);
void gsl_ran_bivariate_gaussian (const gsl_rng * r, double sigma_x, double sigma_y, double rho, double *x, double *y);
double gsl_ran_bivariate_gaussian_pdf (const double x, const double y, const double sigma_x, const double sigma_y, const double rho);
double gsl_ran_landau (const gsl_rng * r);
double gsl_ran_landau_pdf (const double x);
unsigned int gsl_ran_geometric (const gsl_rng * r, const double p);
double gsl_ran_geometric_pdf (const unsigned int k, const double p);
unsigned int gsl_ran_hypergeometric (const gsl_rng * r, unsigned int n1, unsigned int n2, unsigned int t);
double gsl_ran_hypergeometric_pdf (const unsigned int k, const unsigned int n1, const unsigned int n2, unsigned int t);
double gsl_ran_gumbel1 (const gsl_rng * r, const double a, const double b);
double gsl_ran_gumbel1_pdf (const double x, const double a, const double b);
double gsl_ran_gumbel2 (const gsl_rng * r, const double a, const double b);
double gsl_ran_gumbel2_pdf (const double x, const double a, const double b);
double gsl_ran_logistic (const gsl_rng * r, const double a);
double gsl_ran_logistic_pdf (const double x, const double a);
double gsl_ran_lognormal (const gsl_rng * r, const double zeta, const double sigma);
double gsl_ran_lognormal_pdf (const double x, const double zeta, const double sigma);
unsigned int gsl_ran_logarithmic (const gsl_rng * r, const double p);
double gsl_ran_logarithmic_pdf (const unsigned int k, const double p);
void gsl_ran_multinomial (const gsl_rng * r, const size_t K,
const unsigned int N, const double p[],
unsigned int n[] );
double gsl_ran_multinomial_pdf (const size_t K,
const double p[], const unsigned int n[] );
double gsl_ran_multinomial_lnpdf (const size_t K,
const double p[], const unsigned int n[] );
unsigned int gsl_ran_negative_binomial (const gsl_rng * r, double p, double n);
double gsl_ran_negative_binomial_pdf (const unsigned int k, const double p, double n);
unsigned int gsl_ran_pascal (const gsl_rng * r, double p, unsigned int n);
double gsl_ran_pascal_pdf (const unsigned int k, const double p, unsigned int n);
double gsl_ran_pareto (const gsl_rng * r, double a, const double b);
double gsl_ran_pareto_pdf (const double x, const double a, const double b);
unsigned int gsl_ran_poisson (const gsl_rng * r, double mu);
void gsl_ran_poisson_array (const gsl_rng * r, size_t n, unsigned int array[],
double mu);
double gsl_ran_poisson_pdf (const unsigned int k, const double mu);
double gsl_ran_rayleigh (const gsl_rng * r, const double sigma);
double gsl_ran_rayleigh_pdf (const double x, const double sigma);
double gsl_ran_rayleigh_tail (const gsl_rng * r, const double a, const double sigma);
double gsl_ran_rayleigh_tail_pdf (const double x, const double a, const double sigma);
double gsl_ran_tdist (const gsl_rng * r, const double nu);
double gsl_ran_tdist_pdf (const double x, const double nu);
double gsl_ran_laplace (const gsl_rng * r, const double a);
double gsl_ran_laplace_pdf (const double x, const double a);
double gsl_ran_levy (const gsl_rng * r, const double c, const double alpha);
double gsl_ran_levy_skew (const gsl_rng * r, const double c, const double alpha, const double beta);
double gsl_ran_weibull (const gsl_rng * r, const double a, const double b);
double gsl_ran_weibull_pdf (const double x, const double a, const double b);
void gsl_ran_dir_2d (const gsl_rng * r, double * x, double * y);
void gsl_ran_dir_2d_trig_method (const gsl_rng * r, double * x, double * y);
void gsl_ran_dir_3d (const gsl_rng * r, double * x, double * y, double * z);
void gsl_ran_dir_nd (const gsl_rng * r, size_t n, double * x);
void gsl_ran_shuffle (const gsl_rng * r, void * base, size_t nmembm, size_t size);
int gsl_ran_choose (const gsl_rng * r, void * dest, size_t k, void * src, size_t n, size_t size) ;
void gsl_ran_sample (const gsl_rng * r, void * dest, size_t k, void * src, size_t n, size_t size) ;
typedef struct { /* struct for Walker algorithm */
size_t K;
size_t *A;
double *F;
} gsl_ran_discrete_t;
gsl_ran_discrete_t * gsl_ran_discrete_preproc (size_t K, const double *P);
void gsl_ran_discrete_free(gsl_ran_discrete_t *g);
size_t gsl_ran_discrete (const gsl_rng *r, const gsl_ran_discrete_t *g);
double gsl_ran_discrete_pdf (size_t k, const gsl_ran_discrete_t *g);
__END_DECLS
#endif /* __GSL_RANDIST_H__ */
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