/usr/include/gsl/gsl_qrng.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 | /* Author: G. Jungman + modifications from O. Teytaud
*/
#ifndef __GSL_QRNG_H__
#define __GSL_QRNG_H__
#include <stdlib.h>
#include <gsl/gsl_types.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_inline.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
/* Once again, more inane C-style OOP... kill me now. */
/* Structure describing a type of generator.
*/
typedef struct
{
const char * name;
unsigned int max_dimension;
size_t (*state_size) (unsigned int dimension);
int (*init_state) (void * state, unsigned int dimension);
int (*get) (void * state, unsigned int dimension, double x[]);
}
gsl_qrng_type;
/* Structure describing a generator instance of a
* specified type, with generator-specific state info
* and dimension-specific info.
*/
typedef struct
{
const gsl_qrng_type * type;
unsigned int dimension;
size_t state_size;
void * state;
}
gsl_qrng;
/* Supported generator types.
*/
GSL_VAR const gsl_qrng_type * gsl_qrng_niederreiter_2;
GSL_VAR const gsl_qrng_type * gsl_qrng_sobol;
GSL_VAR const gsl_qrng_type * gsl_qrng_halton;
GSL_VAR const gsl_qrng_type * gsl_qrng_reversehalton;
/* Allocate and initialize a generator
* of the specified type, in the given
* space dimension.
*/
gsl_qrng * gsl_qrng_alloc (const gsl_qrng_type * T, unsigned int dimension);
/* Copy a generator. */
int gsl_qrng_memcpy (gsl_qrng * dest, const gsl_qrng * src);
/* Clone a generator. */
gsl_qrng * gsl_qrng_clone (const gsl_qrng * q);
/* Free a generator. */
void gsl_qrng_free (gsl_qrng * q);
/* Intialize a generator. */
void gsl_qrng_init (gsl_qrng * q);
/* Get the standardized name of the generator. */
const char * gsl_qrng_name (const gsl_qrng * q);
/* ISN'T THIS CONFUSING FOR PEOPLE?
WHAT IF SOMEBODY TRIES TO COPY WITH THIS ???
*/
size_t gsl_qrng_size (const gsl_qrng * q);
void * gsl_qrng_state (const gsl_qrng * q);
/* Retrieve next vector in sequence. */
INLINE_DECL int gsl_qrng_get (const gsl_qrng * q, double x[]);
#ifdef HAVE_INLINE
INLINE_FUN int gsl_qrng_get (const gsl_qrng * q, double x[])
{
return (q->type->get) (q->state, q->dimension, x);
}
#endif /* HAVE_INLINE */
__END_DECLS
#endif /* !__GSL_QRNG_H__ */
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