# tensorplay.nn.functional.gelu

Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.functional.gelu.html

# tensorplay.nn.functional.gelu

tensorplay.nn.functional.gelu(input, approximate='none') → Tensor[[source]](../_modules/tensorplay/nn/functional.html#gelu)

When approximate is ‘none’, applies
\(\text{GELU}(x) = x * \Phi(x)\); ‘tanh’ uses the tanh estimation.