Nathanael

This doesn't really fix the problem of returning a single series of interpolated values between the inflection points. I don't see a nice way of returning an interpolated series without...

OK. It will take me a couple of days anyway since the version I tested was a port to pure R (which I did for easier debugging of the initial...

Hi Joshua, I guess it was more than a couple of days before I could get back to this! I just made a pull request that demonstrates changes that could...