diff options
Diffstat (limited to 'numpy/random/mt19937.pyx')
| -rw-r--r-- | numpy/random/mt19937.pyx | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/numpy/random/mt19937.pyx b/numpy/random/mt19937.pyx index 49c3622f5..7d0f6cd22 100644 --- a/numpy/random/mt19937.pyx +++ b/numpy/random/mt19937.pyx @@ -5,7 +5,6 @@ cimport numpy as np from .common cimport * from .bit_generator cimport BitGenerator, SeedSequence -from .entropy import random_entropy __all__ = ['MT19937'] @@ -156,7 +155,8 @@ cdef class MT19937(BitGenerator): Random seed initializing the pseudo-random number generator. Can be an integer in [0, 2**32-1], array of integers in [0, 2**32-1], a `SeedSequence, or ``None``. If `seed` - is ``None``, then sample entropy for a seed. + is ``None``, then fresh, unpredictable entropy will be pulled from + the OS. Raises ------ @@ -167,7 +167,8 @@ cdef class MT19937(BitGenerator): with self.lock: try: if seed is None: - val = random_entropy(RK_STATE_LEN) + seed = SeedSequence() + val = seed.generate_state(RK_STATE_LEN) # MSB is 1; assuring non-zero initial array self.rng_state.key[0] = 0x80000000UL for i in range(1, RK_STATE_LEN): |