It is defined as:
hard_shrink(x) = x if |x| > threshold,
hard_shrink(x) = 0 otherwise.
activation_hard_shrink(x, threshold = 0.5)A tensor, the result from applying the activation to the input tensor x.
Input tensor.
Threshold value. Defaults to 0.5.
Other activations:
activation_celu()
activation_elu()
activation_exponential()
activation_gelu()
activation_glu()
activation_hard_sigmoid()
activation_hard_tanh()
activation_leaky_relu()
activation_linear()
activation_log_sigmoid()
activation_log_softmax()
activation_mish()
activation_relu()
activation_relu6()
activation_selu()
activation_sigmoid()
activation_silu()
activation_soft_shrink()
activation_softmax()
activation_softplus()
activation_softsign()
activation_sparse_plus()
activation_sparsemax()
activation_squareplus()
activation_tanh()
activation_tanh_shrink()
activation_threshold()