78 karma · joined September 8, 2020
It's baffling that a technique known for 30+ years in the industry have been repackage into "tiger style" or whatever this guru-esque thing this is.
Laughable
Naturally, this difference becomes big when two objects are close together, since the acceleration will induce a large change of velocity, and a lower time step is needed to keep the error under control.
*typo
For example, if I am trying to describe a art piece in the museum, I need concepts and words that connect what I am seeing to reality. In the same way in electromagnetism, proper time is part of the reality and it is an experimental fact, so it must be included in the algebra. Another example is a functional programming language where you identify high-level functions as the building concepts of many computer science problems.
Defining an algebra tailored for the problem you're working with actually highly constrain the space, and this is what makes many problems trivial.
I believe the reason why such models were later deprecated was "alignment".
edit: typos
Nit: your link has a trailing "s" which makes it 404 :)