Changeset 6818 for branches/numpy_misc/tools/pytools/stats.py
- Timestamp:
- Apr 16, 2009, 9:15:06 AM (16 years ago)
- File:
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- 1 edited
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branches/numpy_misc/tools/pytools/stats.py
r2017 r6818 10 10 11 11 def mean(x): 12 import Numeric12 import numpy as num 13 13 14 sum = Numeric.sum(x)14 sum = num.sum(x) 15 15 avg = float(sum)/len(x) 16 16 … … 19 19 20 20 def cov(x,y=None): 21 import Numeric21 import numpy as num 22 22 if y is None: 23 23 y = x … … 29 29 cy = y - mean(y) 30 30 31 p = Numeric.innerproduct(cx,cy) / N31 p = num.inner(cx,cy) / N 32 32 33 33 … … 65 65 """ 66 66 67 import Numeric68 y = Numeric.ravel(x)69 p = Numeric.sqrt(Numeric.innerproduct(y,y))67 import numpy as num 68 y = num.ravel(x) 69 p = num.sqrt(num.inner(y,y)) 70 70 return p 71 71
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