36 lines
1007 B
Cython
36 lines
1007 B
Cython
cimport numpy as np
|
|
from libc.stdint cimport uint32_t, uint64_t
|
|
|
|
cdef extern from "numpy/random/bitgen.h":
|
|
struct bitgen:
|
|
void *state
|
|
uint64_t (*next_uint64)(void *st) nogil
|
|
uint32_t (*next_uint32)(void *st) nogil
|
|
double (*next_double)(void *st) nogil
|
|
uint64_t (*next_raw)(void *st) nogil
|
|
|
|
ctypedef bitgen bitgen_t
|
|
|
|
cdef class BitGenerator():
|
|
cdef readonly object _seed_seq
|
|
cdef readonly object lock
|
|
cdef bitgen_t _bitgen
|
|
cdef readonly object _ctypes
|
|
cdef readonly object _cffi
|
|
cdef readonly object capsule
|
|
|
|
|
|
cdef class SeedSequence():
|
|
cdef readonly object entropy
|
|
cdef readonly tuple spawn_key
|
|
cdef readonly Py_ssize_t pool_size
|
|
cdef readonly object pool
|
|
cdef readonly uint32_t n_children_spawned
|
|
|
|
cdef mix_entropy(self, np.ndarray[np.npy_uint32, ndim=1] mixer,
|
|
np.ndarray[np.npy_uint32, ndim=1] entropy_array)
|
|
cdef get_assembled_entropy(self)
|
|
|
|
cdef class SeedlessSequence():
|
|
pass
|