jax.numpy.log

jax.numpy.log(x)

Natural logarithm, element-wise.

LAX-backend implementation of log().

Original docstring below.

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 value.

Returns

y – The natural logarithm of x, element-wise. This is a scalar if x is a scalar.

Return type

ndarray

References

1

M. Abramowitz and I.A. Stegun, “Handbook of Mathematical Functions”, 10th printing, 1964, pp. 67. http://www.math.sfu.ca/~cbm/aands/

2

Wikipedia, “Logarithm”. https://en.wikipedia.org/wiki/Logarithm