log

mipylib.numeric.minum.log(x)

Natural logarithm, element-wise.

The natural logarithm log is the inverse of the exponential function, so that log(exp(x)) = x . The natural logarithm is logarithm in base e.

Parameters

x – (array_like) Input values.

Returns

(array_like) The natural logarithm of x , element-wise.

Examples:

>>> log([1, e, e**2, 0])
array([0.0, 1.0, 2.0, -Infinity])