(x)
return x * 0.5 * (1.0 + F.tanh(F.sqrt(2 / math.pi) * (x + 0.044715 * (x ** 3))))
Implementation of the gelu activation function.
        For information: OpenAI GPT's gelu is slightly different
        (and gives slightly different results):
        x * 0.5 * (1.0 + F.tanh((F.sqrt(2 / math.pi) * (x + 0.044715 * (x **  3)))))
        Also see https://arxiv.org/abs/1606.08415
Implementation of the gelu activation function.
        For information: OpenAI GPT's gelu is slightly different
        (and gives slightly different results):
        x * 0.5 * (1.0 + F.tanh((F.sqrt(2 / math.pi) * (x + 0.044715 * (x **  3)))))
        Also see https://arxiv.org/abs/1606.08415
Implementation of the gelu activation function . For information : OpenAI GPT s gelu is slightly different ( and gives slightly different results ) : x * 0 . 5 * ( 1 . 0 + F . tanh (( F . sqrt ( 2 / math . pi ) * ( x + 0 . 044715 * ( x ** 3 ))))) Also see https : // arxiv . org / abs / 1606 . 08415
def gelu(x):
    """Implementation of the gelu activation function.
        For information: OpenAI GPT's gelu is slightly different
        (and gives slightly different results):
        x * 0.5 * (1.0 + F.tanh((F.sqrt(2 / math.pi) * (x + 0.044715 * (x **  3)))))
        Also see https://arxiv.org/abs/1606.08415
    """
    return x * 0.5 * (1.0 + F.tanh(F.sqrt(2 / math.pi) * (x + 0.044715 * (x ** 3))))
def gelu ( x ) : return x * 0.5 * ( 1.0 + F . tanh ( F . sqrt ( 2 / math . pi ) * ( x + 0.044715 * ( x ** 3 ) ) ) )