Also here http://igraph.sourceforge.net/igraphbook/igraphbook-iterators.html#id2530580
On Thu, May 9, 2013 at 1:13 PM, ash nix <[email protected]> wrote: > Thanks for the update. > I found the wrong info here http://igraph.wikidot.com/r-traps > > > > > On Thu, May 9, 2013 at 12:00 PM, <[email protected]> wrote: > >> Send igraph-help mailing list submissions to >> [email protected] >> >> To subscribe or unsubscribe via the World Wide Web, visit >> https://lists.nongnu.org/mailman/listinfo/igraph-help >> or, via email, send a message with subject or body 'help' to >> [email protected] >> >> You can reach the person managing the list at >> [email protected] >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of igraph-help digest..." >> >> >> Today's Topics: >> >> 1. igraph vertex index (ash nix) >> 2. Re: igraph vertex index (G?bor Cs?rdi) >> 3. Re: igraph vertex index (Szabolcs Horv?t) >> >> >> ---------------------------------------------------------------------- >> >> Message: 1 >> Date: Thu, 9 May 2013 11:41:02 -0400 >> From: ash nix <[email protected]> >> To: [email protected] >> Subject: [igraph] igraph vertex index >> Message-ID: >> < >> calde+61rn3hvwxjd1zjzkuqau75y6d-zbry-vfrg3-esrp5...@mail.gmail.com> >> Content-Type: text/plain; charset="iso-8859-1" >> >> Hi, >> >> I am new to igraph and confused about the starting index for vertex. >> Many documentation says that starting index for vertex in R is 0. >> But on R I get the starting index as 1. >> >> Please following >> >> > V(kap)[0] >> Vertex sequence: >> character(0) >> > V(kap)[1] >> Vertex sequence: >> [1] "moskowitz" >> >> -- >> Thanks, >> A >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: < >> http://lists.nongnu.org/archive/html/igraph-help/attachments/20130509/e6acac3d/attachment.html >> > >> >> ------------------------------ >> >> Message: 2 >> Date: Thu, 9 May 2013 11:43:31 -0400 >> From: G?bor Cs?rdi <[email protected]> >> To: Help for igraph users <[email protected]> >> Subject: Re: [igraph] igraph vertex index >> Message-ID: >> <CABtg=K=9x8g-TMJ0kC9FmfZDTsfscOw=tH= >> [email protected]> >> Content-Type: text/plain; charset="iso-8859-1" >> >> On Thu, May 9, 2013 at 11:41 AM, ash nix <[email protected]> wrote: >> >> > Hi, >> > >> > I am new to igraph and confused about the starting index for vertex. >> > Many documentation says that starting index for vertex in R is 0. >> > >> >> Where? These are outdated or wrong. See e.g. ?igraph. >> >> Gabor >> >> >> > But on R I get the starting index as 1. >> > >> >> > Please following >> > >> > > V(kap)[0] >> > Vertex sequence: >> > character(0) >> > > V(kap)[1] >> > Vertex sequence: >> > [1] "moskowitz" >> > >> > -- >> > Thanks, >> > A >> > >> > _______________________________________________ >> > igraph-help mailing list >> > [email protected] >> > https://lists.nongnu.org/mailman/listinfo/igraph-help >> > >> > >> >> >> -- >> Gabor Csardi <[email protected]> MTA KFKI RMKI >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: < >> http://lists.nongnu.org/archive/html/igraph-help/attachments/20130509/6e0cb705/attachment.html >> > >> >> ------------------------------ >> >> Message: 3 >> Date: Thu, 9 May 2013 11:44:10 -0400 >> From: Szabolcs Horv?t <[email protected]> >> To: Help for igraph users <[email protected]> >> Subject: Re: [igraph] igraph vertex index >> Message-ID: >> <CAJDnrnq4cWcj_Bbd8t_= >> [email protected]> >> Content-Type: text/plain; charset="utf-8" >> >> Hi, >> >> The starting index in R should be 1, not 0. This corresponds to R's >> 1-based array indexing. >> >> There are some functions which will sometimes (incorrectly) return 0-based >> indices, see e.g. here: >> >> http://lists.nongnu.org/archive/html/igraph-help/2013-05/msg00002.html >> >> >> >> >> On 9 May 2013 11:41, ash nix <[email protected]> wrote: >> >> > Hi, >> > >> > I am new to igraph and confused about the starting index for vertex. >> > Many documentation says that starting index for vertex in R is 0. >> > But on R I get the starting index as 1. >> > >> > Please following >> > >> > > V(kap)[0] >> > Vertex sequence: >> > character(0) >> > > V(kap)[1] >> > Vertex sequence: >> > [1] "moskowitz" >> > >> > -- >> > Thanks, >> > A >> > >> > _______________________________________________ >> > igraph-help mailing list >> > [email protected] >> > https://lists.nongnu.org/mailman/listinfo/igraph-help >> > >> > >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: < >> http://lists.nongnu.org/archive/html/igraph-help/attachments/20130509/8308ea8d/attachment.html >> > >> >> ------------------------------ >> >> _______________________________________________ >> igraph-help mailing list >> [email protected] >> https://lists.nongnu.org/mailman/listinfo/igraph-help >> >> >> End of igraph-help Digest, Vol 82, Issue 8 >> ****************************************** >> > > > > -- > Thanks, > A > -- Thanks, A
_______________________________________________ igraph-help mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/igraph-help
