dmm: (Default)
[personal profile] dmm
> On when to use coordinates and other concrete constructions in mathematics, and when to use coordinate-free formulations and abstractions:

> 1. If your priority is to perform computations in mathematics, use coordinates and concrete constructions.
> 2. If your priority is to generalize to as broad a range of use cases as possible, use coordinate-free formulations and abstractions.
> 3. If your priority is to actually understand what is going on behind the mathematical formalism, learn how the coordinate-based and coordinate-free approaches are equivalent.

mathstodon.xyz/@tao/114456756661540097

Date: 2025-05-12 07:13 pm (UTC)
juan_gandhi: (Default)
From: [personal profile] juan_gandhi
Good link to his profile.
And good idea, of course. I believe Ventzel, ну или И.Грекова, в повести "Кафедра" эту тему затрагивает. Матрицы vs операторы.

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