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fixed other python math function default seed value generation technique.

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This commit is contained in:
John Tramm 2019-12-06 16:36:00 +00:00
parent c84fc282a5
commit 166b86a80a
1 changed files with 4 additions and 4 deletions
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8
openmc/lib/math.py
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@ -210,7 +210,7 @@ def rotate_angle(uvw0, mu, phi, prn_seed=None):
"""
if prn_seed is None:
prn_seed = getrandbits(64)
prn_seed = getrandbits(63)
uvw0_arr = np.array(uvw0, dtype=np.float64)
if phi is None:
@ -242,7 +242,7 @@ def maxwell_spectrum(T, prn_seed=None):
"""
if prn_seed is None:
prn_seed = randint(0,10000000)
prn_seed = getrandbits(63)
return _dll.maxwell_spectrum(T, c_uint64(prn_seed))
@ -267,7 +267,7 @@ def watt_spectrum(a, b, prn_seed=None):
"""
if prn_seed is None:
prn_seed = randint(0,10000000)
prn_seed = getrandbits(63)
return _dll.watt_spectrum(a, b, c_uint64(prn_seed))
@ -292,7 +292,7 @@ def normal_variate(mean_value, std_dev, prn_seed=None):
"""
if prn_seed is None:
prn_seed = randint(0,10000000)
prn_seed = getrandbits(63)
return _dll.normal_variate(mean_value, std_dev, c_uint64(prn_seed))