I was checking out the examples from [jp5000/PCE-4-WindEnergy](https://github.com/jp5000/PCE-4-WindEnergy) and noticed the usage of the `expons` attribute of `Poly` classes. This works for chaospy v1.…
I am trying to construct a joint distribution in which the second depends on the first. This is also used in the examples created here https://github.com/jp5000/PCE-4-WindEnergy/blob/master/Example/8)…