Hritik Bana

> the issue holds for both slow and fast modes I tried with the slow mode, it seems to work fine. ``` phase 1: number of correlated samples = 500,...

I suppose this only involves renaming the `biomass_function` to `objective_function` and then modifying the calls to `biomass_function` accordingly? If so, I can make these changes.

I have opened a PR for this (#97). You may please take a look.