Random number generator (GSL) More...
#include <rng_gsl.h>
This object is built on the gsl_rng
struct and modeled to look like a std::random_device
object.
If seed
is zero, or is not given, then the default seed specific to the particular random number generator is used.
Public Types | |
typedef unsigned long int | result_type |
Public Member Functions | |
rng_gsl (const gsl_rng_type *gtype=gsl_rng_mt19937) | |
Initialize the random number generator with type gtype and the default seed. | |
rng_gsl (unsigned long int seed, const gsl_rng_type *gtype=gsl_rng_mt19937) | |
Initialize the random number generator with seed . | |
const gsl_rng_type * | get_type () |
Return generator type. | |
result_type | operator() () |
Return a random number in ![]() | |
double | random () |
Return a random number in ![]() | |
double | entropy () |
Return the entropy (0.0 since not applicable for pseudo-random engines. | |
unsigned long int | max () |
Return the maximum integer for random_int() | |
unsigned long int | min () |
Return the minimum integer for random_int() | |
unsigned long int | random_int (unsigned long int n=0) |
Return random integer in ![]() | |
void | set_seed (unsigned long int s) |
Set the seed. | |
void | clock_seed () |
Set the seed. | |
rng_gsl & | operator= (const rng_gsl &rg) |
Copy constructor with equals operator. | |
rng_gsl (const rng_gsl &rg) | |
Copy constructor. | |
Protected Attributes | |
unsigned long int | seed |
The seed. | |
const gsl_rng_type * | rng |
The GSL random number generator type. | |
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