2 ms·
I have a feeling there is no closed-form equasion for a variable number of "levels" of such for loops. There should definitely be a recursive one, however. Woul
by andreyf 16y ago
I have a feeling there is no closed-form equasion for a variable number of "levels" of such for loops. There should definitely be a recursive one, however. Would be interesting to define a new notation for such recursive forms.
- fhars 16y agoSee http://en.wikipedia.org/wiki/Grahams_Number http://en.wikipedia.org/wiki/Grahams_Number
- sublimeloge 16y agoI've always noted it as Sigma_loop, since it's basically the busy-beaver function for a programming language with no recursion and in which the bounds of every loop must stay fixed throughout the loop.