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How do you get the magnitude of a vector in Numpy?
...-- say x.norm() -- but oh well).
import numpy as np
x = np.array([1,2,3,4,5])
np.linalg.norm(x)
You can also feed in an optional ord for the nth order norm you want. Say you wanted the 1-norm:
np.linalg.norm(x,ord=1)
And so on.
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use initial width for element not working in IE
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answered Mar 11 '14 at 10:53
Mark RhodesMark Rhodes
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location.host vs location.hostname and cross-browser compatibility?
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edited Feb 14 '18 at 15:02
answered Jul 8 '12 at 0:35
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RuntimeError on windows trying python multiprocessing
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– Janne Karila
Jul 20 '18 at 12:56
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@DeshDeepSingh That module is part of the question.
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How does grep run so fast?
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unutbu
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answered Sep 27 '12 at 21:56
SteveSt...
Scala: List[Future] to Future[List] disregarding failed futures
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150
The trick is to first make sure that none of the futures has failed. .recover is your friend h...
Join between tables in two different databases?
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156
Yes, assuming the account has appropriate permissions you can use:
SELECT <...>
FROM A.t...
Increment a value in Postgres
...h_no_name
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INSERT INTO…SELECT for all MySQL columns
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5 Answers
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How to make a class conform to a protocol in Swift?
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251
Type 'CellDatasDataSource' does not conform to protocol 'NSObjectProtocol'
You have to mak...