fnhard_sigmoid_op→TensorImplPtrint hard_sigmoid_op(const int & a)sourceeditHard sigmoid y=clamp((x+3)/6,0,1)y = \mathrm{clamp}((x + 3)/6, 0, 1)y=clamp((x+3)/6,0,1).See Also HardSigmoidBackward : Autograd node implementing the gradient rule.ParametersaTensorImplPtrInput tensor.ReturnsTensorImplPtrOutput tensor with values in [0,1][0, 1][0,1].