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2019-04-22 阅读量: 500
从数组中的给定值中找出最近的值

# numpy.ndarray.flat

# A 1-D iterator over the array.

# This is a numpy.flatiter instance, which acts similarly to, but is not a subclass of, Python’s built-in iterator object.

Z = np.random.uniform(0,1,10)

z = 0.5

m = Z.flat[np.abs(Z-z).argmin()]

print m

0.494656507792

0.0000
0
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