[This example](https://github.com/argmin-rs/argmin/blob/master/examples/simulatedannealing.rs) on the master branch seems a little outdated. Only by reading through other issues in this repo I was able to find [this new example](https://github.com/argmin-rs/argmin/blob/v0.4.7/examples/simulatedannealing.rs). I'd like to suggest that at least the new example should get referenced in the newest documentation. https://docs.rs/argmin/0.4.7/argmin/solver/simulatedannealing/struct.SimulatedAnnealing.html Currently, it links to the old, outdated one.