np.argsort by default uses the quicksort algorithm which is not stable. You can specify kind = "stable" to perform a stable sort, ... ... <看更多>

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This section covers algorithms related to sorting values in NumPy arrays. ... x = np.array([2, 1, 4, 3, 5]) i = np.argsort(x) print(i). [1 0 3 2 4]. ... <看更多>

Reproducing code example: import numpy as np a = np.array([-9.93686340e+02, -9.85949280e+02, -9.67635925e+02, -9.39872864e+02, ... ... <看更多>