from collections import Counter
from utils import pretty, pretty_print
-try:
- from numpy import log, exp, sqrt
- from numpy.random import uniform
-except ImportError: # XXX: should probably issue a warning.
- from math import log, exp, sqrt
- from random import random as _random
- def uniform(a=0, b=1):
- return _random() * (b - a) + a
+
+from math import log, exp, sqrt
+from random import random as _random
+def uniform(a=0, b=1):
+ return _random() * (b - a) + a
def equals(x,y):