Logit
Logit
torch_logit(self, eps = NULL)
self |
(Tensor) the input tensor. |
eps |
(float, optional) the epsilon for input clamp bound. Default: |
Returns a new tensor with the logit of the elements of input
.
input
is clamped to [eps, 1 - eps]
when eps is not None.
When eps is None and input
< 0 or input
> 1, the function will yields NaN.
y_{i} = \ln(\frac{z_{i}}{1 - z_{i}}) \\ z_{i} = \begin{array}{ll} x_{i} & \mbox{if eps is None} \\ \mbox{eps} & \mbox{if } x_{i} < \mbox{eps} \\ x_{i} & \mbox{if } \mbox{eps} ≤q x_{i} ≤q 1 - \mbox{eps} \\ 1 - \mbox{eps} & \mbox{if } x_{i} > 1 - \mbox{eps} \end{array}
if (torch_is_installed()) { a <- torch_rand(5) a torch_logit(a, eps=1e-6) }
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.