jax.nn.log_softmax#

jax.nn.log_softmax(x, axis=-1, where=None, initial=None)[source]#

Log-Softmax function.

Computes the logarithm of the softmax function, which rescales elements to the range \([-\infty, 0)\).

\[\mathrm{log\_softmax}(x)_i = \log \left( \frac{\exp(x_i)}{\sum_j \exp(x_j)} \right)\]
Parameters:
Return type:

Array

Returns:

An array.

See also

softmax()