Old engine for Continuous Time Bayesian Networks. Superseded by reCTBN. 🐍
https://github.com/madlabunimib/PyCTBN
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.2 KiB
83 lines
2.2 KiB
4 years ago
|
from .mtrand import RandomState
|
||
|
|
from ._philox import Philox
|
||
|
|
from ._pcg64 import PCG64
|
||
|
|
from ._sfc64 import SFC64
|
||
|
|
|
||
|
|
from ._generator import Generator
|
||
|
|
from ._mt19937 import MT19937
|
||
|
|
|
||
|
|
BitGenerators = {'MT19937': MT19937,
|
||
|
|
'PCG64': PCG64,
|
||
|
|
'Philox': Philox,
|
||
|
|
'SFC64': SFC64,
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
def __generator_ctor(bit_generator_name='MT19937'):
|
||
|
|
"""
|
||
|
|
Pickling helper function that returns a Generator object
|
||
|
|
|
||
|
|
Parameters
|
||
|
|
----------
|
||
|
|
bit_generator_name: str
|
||
|
|
String containing the core BitGenerator
|
||
|
|
|
||
|
|
Returns
|
||
|
|
-------
|
||
|
|
rg: Generator
|
||
|
|
Generator using the named core BitGenerator
|
||
|
|
"""
|
||
|
|
if bit_generator_name in BitGenerators:
|
||
|
|
bit_generator = BitGenerators[bit_generator_name]
|
||
|
|
else:
|
||
|
|
raise ValueError(str(bit_generator_name) + ' is not a known '
|
||
|
|
'BitGenerator module.')
|
||
|
|
|
||
|
|
return Generator(bit_generator())
|
||
|
|
|
||
|
|
|
||
|
|
def __bit_generator_ctor(bit_generator_name='MT19937'):
|
||
|
|
"""
|
||
|
|
Pickling helper function that returns a bit generator object
|
||
|
|
|
||
|
|
Parameters
|
||
|
|
----------
|
||
|
|
bit_generator_name: str
|
||
|
|
String containing the name of the BitGenerator
|
||
|
|
|
||
|
|
Returns
|
||
|
|
-------
|
||
|
|
bit_generator: BitGenerator
|
||
|
|
BitGenerator instance
|
||
|
|
"""
|
||
|
|
if bit_generator_name in BitGenerators:
|
||
|
|
bit_generator = BitGenerators[bit_generator_name]
|
||
|
|
else:
|
||
|
|
raise ValueError(str(bit_generator_name) + ' is not a known '
|
||
|
|
'BitGenerator module.')
|
||
|
|
|
||
|
|
return bit_generator()
|
||
|
|
|
||
|
|
|
||
|
|
def __randomstate_ctor(bit_generator_name='MT19937'):
|
||
|
|
"""
|
||
|
|
Pickling helper function that returns a legacy RandomState-like object
|
||
|
|
|
||
|
|
Parameters
|
||
|
|
----------
|
||
|
|
bit_generator_name: str
|
||
|
|
String containing the core BitGenerator
|
||
|
|
|
||
|
|
Returns
|
||
|
|
-------
|
||
|
|
rs: RandomState
|
||
|
|
Legacy RandomState using the named core BitGenerator
|
||
|
|
"""
|
||
|
|
if bit_generator_name in BitGenerators:
|
||
|
|
bit_generator = BitGenerators[bit_generator_name]
|
||
|
|
else:
|
||
|
|
raise ValueError(str(bit_generator_name) + ' is not a known '
|
||
|
|
'BitGenerator module.')
|
||
|
|
|
||
|
|
return RandomState(bit_generator())
|