TA貢獻(xiàn)1866條經(jīng)驗(yàn) 獲得超5個(gè)贊
>>> a = np.array([1, 2, 3, 2, 4, 1])
>>> b = np.array([3, 4, 5, 6])
>>> np.setdiff1d(a, b)
array([1, 2])
TA貢獻(xiàn)1799條經(jīng)驗(yàn) 獲得超8個(gè)贊
1 2 3 4 5 6 7 8 9 | #py2.7 #coding=utf-8 import numpy as np a = np.array([1, 2, 6],dtype=np.int64) b = np.array([1, 2, 4, 8],dtype=np.int64) print list(set(a)-set(b)) >>> [6] >>> |
TA貢獻(xiàn)1815條經(jīng)驗(yàn) 獲得超6個(gè)贊
1 2 3 4 5 6 7 8 9 | >>> import numpy as np >>> a = np.array([1, 2, 6]) >>> b = np.array([1, 3, 6]) >>> ### 交集 >>> np.intersect1d(a,b) array([1, 6]) >>> ### 差集 >>> np.setdiff1d(a,b) array([2]) |
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