dim: (int) A dimension along which softmin will be computed (so every slice along dim will sum to 1).
dtype: (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.
Details
Note that
Softmin(x)=Softmax(−x)
.
See nnf_softmax definition for mathematical formula.