Impressive. I imagine lots effort has been put into making the user interface as clean as possible. It's a pleasure to fiddle with the parameters and see the im

Impressive. I imagine lots effort has been put into making the user interface as clean as possible. It's a pleasure to fiddle with the parameters and see the impact on the curves. The only downside (for me at least) is that I live in UK. And my pension plan is not in $$$.