Applies a softmin function.
nnf_softmin(input, dim, dtype = NULL)
(Tensor) input
(int) A dimension along which softmin will be computed (so every slice along dim will sum to 1).
(torch.dtype
, optional) the desired data type of returned tensor. If specified, the input tensor is casted to dtype
before the operation is performed.
This is useful for preventing data type overflows. Default: NULL.
Note that
$$Softmin(x) = Softmax(-x)$$.
See nnf_softmax definition for mathematical formula.