Is there a numpy-thonic way, e.g. function, to find the nearest value in an array? Example: np.find_nearest( array, value ) 19 Answers 19
I have a dataframe along the lines of the below: Type Set 1 A Z 2 B Z 3 B X 4 C ...
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May 6, 2022
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Can someone explain to me what is the purpose of meshgrid function in Numpy? I know it creates some kind of grid of ...
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May 5, 2022
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How can I sort an array in NumPy by the nth column? For example, a = array([[9, 2, 3], [4, 5, 6],...
When calling df = pd.read_csv('somefile.csv') I get: /Users/josh/anaconda/envs/py27/lib/python2.7/site-packages/pandas/io/parsers.py:1130: DtypeWarning: Columns (4,5,7,16) have mixed types. Specify dtype option on import or set low_memory=False. Why ...
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May 5, 2022
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I wonder if there is a direct way to import the contents of a CSV file into a record array, much in the ...
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May 3, 2022
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I want to apply my custom function (it uses an if-else ladder) to these six columns (ERI_Hispanic, ERI_AmerInd_AKNatv, ERI_Asian, ERI_Black_Afr.Amer, ERI_HI_PacIsl, ERI_White) in ...
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May 2, 2022
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index() will give the first occurrence of an item in a list. Is there a neat trick which returns all indices in a ...
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May 2, 2022
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What are the advantages of NumPy over regular Python lists? I have approximately 100 financial markets series, and I am going to create ...
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May 2, 2022
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