[FRIAM] A* and emulatoin
Steve Smith
sasmyth at swcp.com
Tue Jun 28 05:03:25 EDT 2022
> >does a tangent of a tangent (of a tangent) imply higher and higher
> derivatives,
> >it seems like it is precisely that?! but in what dimension?
>
> Given a differential function R -> R a new function can be
> constructed which at each point is the derivative of the original
> function.
>
> if the original funcion is infinitely differentiable (snooth) its
> derivative also is. Many funcatons such as ax + b yield a constant
> function after one derivatie and infinitely many 0 functions after
> that where 0 means the function f(x) = 0 for all x. Other
> differentiable functions such as exp(x) or sin(x) simply return
> similar infinitely differentiable functions; or themselves. A
> function f: R^n -> R^m gemeralize these ideas. As for dimensions,
> read about differentials, exterior derivatives, 1-forms etc.
>
> That probably doesn't help much.
<tangent>only if the topic we are studying is infinitely differentiable
I suppose. So the implication of every tangent on a tangent is that
the topic of interest is (yet more) smooth?</tangent>
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