Comment formatting in AlternateNoChildLeftBehindMetric.
Optimizing QuadraticBowlMetric by caching elevations.
Optimizing LinearBowlMetric by caching elevations.
Optimizing QuadraticNookAndCrannyMetric a bit more by caching elevations.
Optimizing LinearNookAndCrannyMetric a bit more by caching elevations.
Optimizing HeightFluctuationMetric some more.
Optimizing AlternateNoChildLeftBehindMetric.
Optimizing NoChildLeftBehindMetric.
Adding policies in a comment, related to concurrency and well/pit size.
Optimizing PlugTheHoleMetric.
