On Thursday, January 30, 2014 10:32:02 PM UTC-5, Liz R wrote: > > It isn't *essential. *Technically, I believe I/O can be added to a > computer programme as some sort of initial settings (for any given run of > the programme). >
Added how though? By inputting code, yes? > Obviously this isn't much use in practice, of course! But from a > philosophical perspective it's possible, so it isn't ontologically > essential to the function of computation. > > A trivial example would be my son's Python programme to generate 2000 > digits of pi. It just uses some existing equation which generates each > digit in sequence. It happens to write the output to the screen, but if he > took out the relevant PRINT statement, it wouldn't - but it would still > compute the result. > The existing equation was input at some point though, and without the output, whether or not there was a computation is academic (and unfalsifiable). -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To post to this group, send email to everything-list@googlegroups.com. Visit this group at http://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/groups/opt_out.
