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merge

This commit is contained in:
Raymond Hettinger 2014-05-25 17:28:38 -07:00
parent c738874024 978c6abced
commit d58a0b6876
2 changed files with 5 additions and 2 deletions
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5
Lib/random.py
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@ -355,7 +355,10 @@ class Random(_random.Random):
"""
u = self.random()
c = 0.5 if mode is None else (mode - low) / (high - low)
try:
c = 0.5 if mode is None else (mode - low) / (high - low)
except ZeroDivisionError:
return low
if u > c:
u = 1.0 - u
c = 1.0 - c

2
Lib/test/test_random.py
View File

@ -602,7 +602,7 @@ class TestDistributions(unittest.TestCase):
for variate, args, expected in [
(g.uniform, (10.0, 10.0), 10.0),
(g.triangular, (10.0, 10.0), 10.0),
#(g.triangular, (10.0, 10.0, 10.0), 10.0),
(g.triangular, (10.0, 10.0, 10.0), 10.0),
(g.expovariate, (float('inf'),), 0.0),
(g.vonmisesvariate, (3.0, float('inf')), 3.0),
(g.gauss, (10.0, 0.0), 10.0),