Logcumsumexp
Logcumsumexp
torch_logcumsumexp(self, dim)
self |
(Tensor) the input tensor. |
dim |
(int) the dimension to do the operation over |
Returns the logarithm of the cumulative summation of the exponentiation of
elements of input
in the dimension dim
.
For summation index j given by dim
and other indices i, the result is
\mbox{logcumsumexp}(x)_{ij} = \log ∑\limits_{j=0}^{i} \exp(x_{ij})
if (torch_is_installed()) { a <- torch_randn(c(10)) torch_logcumsumexp(a, dim=1) }
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.