numpy.matrix.argmax#

method

matrix.argmax(axis=None,out=None)[source]#

Indexes of the maximum values along an axis.

Return the indexes of the first occurrences of the maximum valuesalong the specified axis. If axis is None, the index is for theflattened matrix.

Parameters:
See `numpy.argmax` for complete descriptions

See also

numpy.argmax

Notes

This is the same asndarray.argmax, but returns amatrix objectwherendarray.argmax would return anndarray.

Examples

>>>x=np.matrix(np.arange(12).reshape((3,4)));xmatrix([[ 0,  1,  2,  3],        [ 4,  5,  6,  7],        [ 8,  9, 10, 11]])>>>x.argmax()11>>>x.argmax(0)matrix([[2, 2, 2, 2]])>>>x.argmax(1)matrix([[3],        [3],        [3]])
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