Initial separation into domains may also be purely conceptual, allowing for identification of application functions that need to be exposed as services to the rest of the enterprise.

But it is also found that the smaller the initial separation between two dark solitons is, the larger the difference between numerical simulation results and formula calculation results is.

With the appearance of Aristotelian logic which marked that logic, like philosophy, had its own fairly definite researching object, the initial separation between logic and philosophy arose.