/usr/include/gretl/random.h is in libgretl1-dev 2016d-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* gretl -- Gnu Regression, Econometrics and Time-series Library
* Copyright (C) 2001 Allin Cottrell and Riccardo "Jack" Lucchetti
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef RANDOM_H
#define RANDOM_H
void gretl_rand_init (void);
void gretl_rand_free (void);
void gretl_dcmt_init (int n, int self, unsigned int seed);
void gretl_rand_set_seed (unsigned int seed);
unsigned int gretl_rand_int (void);
unsigned int gretl_rand_int_max (unsigned int max);
int gretl_rand_int_minmax (int *a, int n, int min, int max);
double gretl_rand_01 (void);
double gretl_one_snormal (void);
void gretl_rand_uniform (double *a, int t1, int t2);
int gretl_rand_uniform_minmax (double *a, int t1, int t2,
double min, double max);
int gretl_rand_uniform_int_minmax (double *a, int t1, int t2,
int min, int max,
gretlopt opt);
void gretl_rand_normal (double *a, int t1, int t2);
int gretl_rand_normal_full (double *a, int t1, int t2,
double mean, double sd);
int gretl_rand_chisq (double *a, int t1, int t2, int v);
int gretl_rand_student (double *a, int t1, int t2, double v);
int gretl_rand_F (double *a, int t1, int t2, int v1, int v2);
int gretl_rand_binomial (double *a, int t1, int t2, int n, double p);
int gretl_rand_poisson (double *a, int t1, int t2, const double *m,
int vec);
int gretl_rand_weibull (double *a, int t1, int t2, double shape,
double scale);
int gretl_rand_gamma (double *a, int t1, int t2,
double shape, double scale);
double gretl_rand_gamma_one (double shape, double scale);
int gretl_rand_GED (double *a, int t1, int t2, double nu);
int gretl_rand_beta (double *x, int t1, int t2,
double s1, double s2);
int gretl_rand_beta_binomial (double *x, int t1, int t2,
int n, double s1, double s2);
gretl_matrix *halton_matrix (int m, int r, int offset, int *err);
gretl_matrix *inverse_wishart_matrix (const gretl_matrix *S,
int v, int *err);
gretl_matrix *inverse_wishart_sequence (const gretl_matrix *S,
int v, int replics,
int *err);
unsigned int gretl_rand_get_seed (void);
int gretl_rand_set_dcmt (int s);
int gretl_rand_get_dcmt (void);
#endif /* RANDOM_H */
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