Here is an interesting definition of the origin of 0 http://en.wikipedia.org/wiki/0_(number)
Rules of Brahmagupta is interesting Zero divided by zero is zero. 2010/7/28 bill lam <[email protected]>: > In that case I would imagine index origin 0 can be extended to > negative indexing, while origin 1 cannot (without causing abnormality) > if the intend of index origin 1 is to disallow position 0. > > Втр, 27 Июл 2010, Roger Hui писал(а): >> > How does APL interpret negative index for either index origin? >> >> No APL I know of implements negative indexing. >> It would be a consistent extension because it'd >> replace an error with a result. >> >> >> ----- Original Message ----- >> [---=| TOFU protection by t-prot: 30 lines snipped |=---] > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- Björn Helgason, Verkfræðingur Fornustekkum II 781 Hornafirði, t-póst: [email protected] gsm: +3546985532 sími: +3544781286 http://groups.google.com/group/J-Programming Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans góður kennari getur stigið á tær án þess að glansinn fari af skónum /|_ .-----------------------------------. ,' .\ / | Með léttri lund verður | ,--' _,' | Dagurinn í dag | / / | Enn betri en gærdagurinn | ( -. | `-----------------------------------' | ) | (\_ _/) (`-. '--.) (='.'=) ♖♘♗♕♔♙ `. )----' (")_(") ☃☠ ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
