This refers to the local version, which examines the behavior of the function at a specific point rather than across the whole set.
By categorizing these "lip sets," the authors provide a map for where and how functions can behave "badly" while still remaining mathematically cohesive. It is a deep look into the structural limits of how we measure change in the universe. 124175
The random movement of particles in a fluid, which follows paths that are continuous but incredibly "jagged." This refers to the local version, which examines