The two aspects are intimately tied. A library that implements an algorithm that has few gotchas and can be used intuitively requires less troubleshooting/debugging and understanding.
Sure you need to trust the authors. I'm sure we regularly do such leap of faith all the time we use various software components we surely don't review on a daily basis, not sure why this particular tool should be judged a different standard (provided that is indeed straightforward to operate)
Sure you need to trust the authors. I'm sure we regularly do such leap of faith all the time we use various software components we surely don't review on a daily basis, not sure why this particular tool should be judged a different standard (provided that is indeed straightforward to operate)