Re: [Rd] Argument recycling in substring()

2010-06-04 Thread William Dunlap
> -Original Message- > From: r-devel-boun...@r-project.org > [mailto:r-devel-boun...@r-project.org] On Behalf Of Martin Maechler > Sent: Friday, June 04, 2010 2:46 AM > To: Hervé Pagès > Cc: r-de...@stat.math.ethz.ch > Subject: Re: [Rd] Argument recycling in subst

Re: [Rd] Argument recycling in substring()

2010-06-04 Thread Hadley Wickham
> According to its man page substring() "expands (its) arguments > cyclically to the length of the longest _provided_ none are of > zero length". > > So, as expected, I get an error here: > >  > substring("abcd", first=2L, last=integer(0)) >  Error in substring("abcd", first = 2L, last = integer(0)

Re: [Rd] Argument recycling in substring()

2010-06-04 Thread peter dalgaard
On Jun 4, 2010, at 12:10 PM, Deepayan Sarkar wrote: > 2010/6/4 Martin Maechler : >>> "HP" == Hervé Pagès >>> on Thu, 03 Jun 2010 17:53:33 -0700 writes: >> >>HP> Hi, >>HP> According to its man page substring() "expands (its) arguments >>HP> cyclically to the length of the

Re: [Rd] Argument recycling in substring()

2010-06-04 Thread Deepayan Sarkar
2010/6/4 Martin Maechler : >> "HP" == Hervé Pagès >>     on Thu, 03 Jun 2010 17:53:33 -0700 writes: > >    HP> Hi, >    HP> According to its man page substring() "expands (its) arguments >    HP> cyclically to the length of the longest _provided_ none are of >    HP> zero length". > >    H

Re: [Rd] Argument recycling in substring()

2010-06-04 Thread Martin Maechler
> "HP" == Hervé Pagès > on Thu, 03 Jun 2010 17:53:33 -0700 writes: HP> Hi, HP> According to its man page substring() "expands (its) arguments HP> cyclically to the length of the longest _provided_ none are of HP> zero length". HP> So, as expected, I get an error h

[Rd] Argument recycling in substring()

2010-06-03 Thread Hervé Pagès
Hi, According to its man page substring() "expands (its) arguments cyclically to the length of the longest _provided_ none are of zero length". So, as expected, I get an error here: > substring("abcd", first=2L, last=integer(0)) Error in substring("abcd", first = 2L, last = integer(0)) :