Differentiable round function in Tensorflow?

Question

So the output of my network is a list of propabilities, which I then round using tf.round() to be either 0 or 1, this is crucial for this project. I then found out that tf.roun

Answer 1

Something along the lines of x - sin(2pi x)/(2pi)?

I'm sure there's a way to squish the slope to be a bit steeper.