numpy.emath.logn#

emath.logn(n,x)[source]#

Take log base n of x.

Ifx contains negative inputs, the answer is computed and returned in thecomplex domain.

Parameters:

narray_like

The integer base(s) in which the log is taken.

xarray_like

The value(s) whose log basen is (are) required.

Returns:

outndarray or scalar

The log basen of thex value(s). Ifx was a scalar, so isout, otherwise an array is returned.

Examples

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>>>importnumpyasnp>>>np.set_printoptions(precision=4)

>>>np.emath.logn(2,[4,8])array([2., 3.])>>>np.emath.logn(2,[-4,-8,8])array([2.+4.5324j, 3.+4.5324j, 3.+0.j    ])

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