大约有 7,000 项符合查询结果(耗时:0.0218秒) [XML]
How does python numpy.where() work?
...64,
65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
99]),)
>>> np.where(a == 90)
(array([90]),)
a = a*40
>>> np.where(a > 1000)
(array([26, 27, 28, 29, 30, 31, 32, 33, 3...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...9
8 => 12
9 => 16
10 => 20
100 => 1391569403904
1,000 => 3268160001953743683783272702066311903448533894049486008426303248121757146615064636953144900245
174442911064952028008546304
50,000 => a very large number!
I agree with @SB that you should always state your assumptions: Mine ...
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zx81zx81
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UINavigationBar custom back button without title
...es and disappears in an animated fashion??
– user1010819
Nov 2 '13 at 4:21
7
Thanks Kyle! I've be...
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In-place type conversion of a NumPy array
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Calculating Pearson correlation and significance in Python
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answered Oct 16 '10 at 14:29
SachaSac...