Implement the sigmoid function by hand using the formula 1 / (1 + exp(-x)), rather than a built-in activation call.
1 / (1 + exp(-x))
Input
tensor([-2.0000, -0.5000, 0.0000, 1.0000, 3.0000])
Output
tensor([0.1192, 0.3775, 0.5000, 0.7311, 0.9526])
This one's part of Premium. Unlock the full PyTorch track plus every other premium problem on the site.
solve(...)