202207272000 Garbage in, garbage out
There's an old adage concerning the accuracy of systems.
Garbage in, garbage out.
The implication is that if you (for instance) give bad data to an algorithm, you'll get a bad result. The opposite is sometimes implied as well: if you give good data to a system, you'll get good results.
This can be a helpful heuristic for many things, but it's not necessarily true. In fact a more helpful, but more nuanced rule of thumb should be to check whether 202207271958 Stability or instability dominates a system. This alternative mantra shows how a system that has strong stabilizing or converging forces can accept "garbage" as input and give great results. Conversely a system with strong diverging, destabilizing forces can accept extremely precise inputs and still produce garbage results.