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numpyで、配列中の特定のアイテムが何番目に有るか調べる方法いろいろ

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boxheadroom のブックマーク 2009/01/11 14:33

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Is there a NumPy function to return the first index of something in an array?

stackoverflow.com2009/01/11

I know there is a method for a Python list to return the first index of something: >>> xs = [1, 2, 3] >>> xs.index(2) 1 Is there something like that for NumPy arrays?

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