Xoshiro256**¶
Xoshiro256** random number generator
Functions¶
| Name | Description |
|---|---|
| xoshiro256ss_ctor | Construct a new xoshiro256** random number generator with a random seed generated from the default random device. |
| xoshiro256ss_ctor_full | Construct a new xoshiro256** random number generator with a full 256-bit seed. |
| xoshiro256ss_ctor_rd | Construct a new xoshiro256** random number generator with a random seed generated from the given random device. |
| xoshiro256ss_ctor_seed | Construct a new xoshiro256** random number generator with a 64-bit seed. |
| xoshiro256ss_dtor | Release the resources used by the xoshiro256** random number generator. |
| xoshiro256ss_next | Generate the next random number from the xoshiro256** random number generator. |
Function Details¶
xoshiro256ss_ctor¶
random_engine_t *xoshiro256ss_ctor(void)
Construct a new xoshiro256** random number generator with a random seed generated from the default random device.
- Return
- random_engine_t* The constructed random number generator.
xoshiro256ss_ctor_full¶
random_engine_t *xoshiro256ss_ctor_full(const uint64_t seed[4])
Construct a new xoshiro256** random number generator with a full 256-bit seed.
-
seed - The 256-bit seed.
- Return
- random_engine_t* The constructed random number generator.
xoshiro256ss_ctor_rd¶
random_engine_t *xoshiro256ss_ctor_rd(random_device_t *rd)
Construct a new xoshiro256** random number generator with a random seed generated from the given random device.
-
rd - The random device.
- Return
- random_engine_t* The constructed random number generator.
xoshiro256ss_ctor_seed¶
random_engine_t *xoshiro256ss_ctor_seed(const uint64_t seed)
Construct a new xoshiro256** random number generator with a 64-bit seed.
Note
The seed is expanded to a full 256-bit seed using the splitmix64 algorithm.
-
seed - The 64-bit seed.
- Return
- random_engine_t* The constructed random number generator.
xoshiro256ss_dtor¶
void xoshiro256ss_dtor(random_engine_t *engine)
Release the resources used by the xoshiro256** random number generator.
-
engine - The random number generator.
xoshiro256ss_next¶
uint64_t xoshiro256ss_next(random_engine_t *engine)
Generate the next random number from the xoshiro256** random number generator.
-
engine - The random number generator.
- Return
- uint64_t The next random number.