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author | Brijeshcr | 2017-07-06 15:48:47 +0530 |
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committer | GitHub | 2017-07-06 15:48:47 +0530 |
commit | ea958d3c401761dcc24865d9639b2fab31038db8 (patch) | |
tree | 8cea93113a46d7015d1a10638778f92275a0ca94 /thirdparty/includes/GSL/gsl/gsl_qrng.h | |
parent | cb1d99232e521c34e9f0c271a6c4176cc7b9cbe4 (diff) | |
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Revert "LinearAlgebra Function Added"
Diffstat (limited to 'thirdparty/includes/GSL/gsl/gsl_qrng.h')
-rw-r--r-- | thirdparty/includes/GSL/gsl/gsl_qrng.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/thirdparty/includes/GSL/gsl/gsl_qrng.h b/thirdparty/includes/GSL/gsl/gsl_qrng.h new file mode 100644 index 0000000..47de500 --- /dev/null +++ b/thirdparty/includes/GSL/gsl/gsl_qrng.h @@ -0,0 +1,111 @@ +/* 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__ */ |