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- 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 SeedlessSeedSequence:
- pass
- # NOTE: This has no implementation and should not be used. It purely exists for
- # backwards compatibility, see https://github.com/scipy/scipy/issues/24215.
- cdef class SeedlessSequence:
- pass
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