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bundles / numpy latest / numpy / ma / core / argmax

function

numpy.ma.core:argmax

source: build-install/usr/lib/python3.14/site-packages/numpy/ma/core.py :7063

Summary

Returns array of indices of the maximum values along the given axis. Masked values are treated as if they had the value fill_value.

Parameters

axis : {None, integer}

If None, the index is into the flattened array, otherwise along the specified axis

fill_value : scalar or None, optional

Value used to fill in the masked values. If None, the output of maximum_fill_value(self._data) is used instead.

out : {None, array}, optional

Array into which the result can be placed. Its type is preserved and it must be of the right shape to hold the output.

Returns

index_array : {integer_array}

Examples

import numpy as np
a = np.arange(6).reshape(2,3)
a.argmax()
a.argmax(0)
a.argmax(1)

Aliases

  • numpy.ma.argmax