2013-02-22 66 views
2

我有两个numpy数组A和B,行数相同。我想要一个新的数组C,它是A的右边添加了B。我找不到这样做的函数。我该怎么做?水平排列的Numpy数组

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http://docs.scipy.org/doc/numpy/reference/generated/numpy.hstack.html#numpy.hstack – 2013-02-22 02:00:49

回答

5
>>> import numpy as np 
>>> a = np.array([[1, 2, 3], [4, 5, 6]]) 
>>> b = np.array([[7, 8, 9], [10, 11, 12]]) 
>>> np.hstack((a, b)) 
array([[ 1, 2, 3, 7, 8, 9], 
     [ 4, 5, 6, 10, 11, 12]])