Re: [Rd] [R] Semantics of sequences in R

2009-02-22 Thread Wacek Kusnierczyk
g'orning, Berwin A Turlach wrote: > G'day Stavros, > > > >> In many cases, the orthogonal design is pretty straightforward. And >> in the cases where the operation is currently an error (e.g. >> sort(list(...))), I'd hope that wouldn't break existing code. [...] >> > > This could actua

Re: [Rd] [SoC09-Info] An IPopt interface for R

2009-02-22 Thread Thomas Lumley
On Sun, 22 Feb 2009, Douglas Bates wrote: On Sun, Feb 22, 2009 at 3:05 PM, Douglas Bates wrote: There have been several messages on R-devel mentioning the interior point optimization software Ipopt, https://projects.coin-op/Ipopt/. This C++ library is released under a license called the Common

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Wacek Kusnierczyk
Duncan Murdoch wrote: > On 22/02/2009 6:22 PM, Wacek Kusnierczyk wrote: >> well, ok, but it sounds odd to me that in a large multideveloper project >> where not only people are allowed to use their idiosyncratic habits (and >> leave bug-inducing footprints behind), but even the idea of having a

Re: [Rd] R-devel/Linux x64/Sun Studio 12: Problem with Matrix

2009-02-22 Thread Thomas Petzoldt
Just for the record: Thomas Petzoldt wrote: Prof Brian Ripley wrote: This seems to be a problem with your OS installation. I have I tested compilation on another Fedora 10 installation: 1) fresh installation from the installation DVD (Fedora-10-x86_64-DVD.iso instead of the harddisk install

Re: [Rd] R tutorial

2009-02-22 Thread Christophe Dutang
Ok I will stop sending you stuff I found on the web... but just asking the authors to contact us. It is true that the page is quite old... So i will directly contact the author. Thanks for your comments Christophe iPhone.fan Le 22 févr. 09 à 23:13, Friedrich Leisch de> a écrit : On

Re: [Rd] [R] Semantics of sequences in R

2009-02-22 Thread Stavros Macrakis
On Sun, Feb 22, 2009 at 10:34 PM, Berwin A Turlach wrote: > G'day Stavros, Hello, Berwin, > On Sun, 22 Feb 2009 16:50:13 -0500 > Stavros Macrakis wrote: >> ...sort(list(...))), I'd hope that wouldn't break existing code. [...] > ...sort is a generic function, and for sort(list(...)) to work,

Re: [Rd] [R] Semantics of sequences in R

2009-02-22 Thread Berwin A Turlach
G'day Stavros, On Sun, 22 Feb 2009 16:50:13 -0500 Stavros Macrakis wrote: > On Sun, Feb 22, 2009 at 4:12 PM, Duncan Murdoch > wrote: [] > > Which ones in particular should change? What should they change > > to? What will break when you do that? > > In many cases, the orthogonal design

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Stavros Macrakis
> I hope he realizes that we do appreciate the report. That's why it got such > quick attention. (I don't expect him to thank me for fixing it, either.) Thanks for the amazingly quick fix. -s __ R-devel@r-project.org mailing list https://s

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Duncan Murdoch
On 22/02/2009 6:22 PM, Wacek Kusnierczyk wrote: Duncan Murdoch wrote: On 22/02/2009 4:38 PM, Wacek Kusnierczyk wrote: Duncan Murdoch wrote: hmm, why wouldn't you use something like DEBUG(x) with DEBUG being a macro defined so that it's replacement is void unless a specific flag or enviro

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Wacek Kusnierczyk
Duncan Murdoch wrote: > On 22/02/2009 4:38 PM, Wacek Kusnierczyk wrote: >> Duncan Murdoch wrote: hmm, why wouldn't you use something like DEBUG(x) with DEBUG being a macro defined so that it's replacement is void unless a specific flag or environment variable

Re: [Rd] [SoC09-Info] An IPopt interface for R

2009-02-22 Thread Douglas Bates
On Sun, Feb 22, 2009 at 3:05 PM, Douglas Bates wrote: > There have been several messages on R-devel mentioning the interior > point optimization software Ipopt, https://projects.coin-op/Ipopt/. > This C++ library is released under a license called the Common Public > License. > > I have two questi

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Duncan Murdoch
On 22/02/2009 4:38 PM, Wacek Kusnierczyk wrote: Duncan Murdoch wrote: hmm, why wouldn't you use something like DEBUG(x) with DEBUG being a macro defined so that it's replacement is void unless a specific flag or environment variable is set specifically for the purpose of debugging? you wo

Re: [Rd] R tutorial

2009-02-22 Thread Friedrich Leisch
> On Sun, 22 Feb 2009 14:44:27 +0100, > Christophe Dutang (CD) wrote: > Dear all, > I have just found a 'good' tutorial R for datamining. I think it > should be on the contributed docs. > http://cran.r-project.org/other-docs.html > Here is the link > http://www.liaad.up.pt/~

[Rd] Operations on difftime (abs, /, c)

2009-02-22 Thread Stavros Macrakis
Forwarded from the r-help group -- r-devel seems more appropriate per Duncan's recent email. -s -- Forwarded message -- From: Stavros Macrakis Date: Fri, Feb 6, 2009 at 6:17 PM Subject: Operations on difftime (abs, /, c) To: "r-h...@r-project.org" Since both comp

Re: [Rd] [R] Semantics of sequences in R

2009-02-22 Thread Stavros Macrakis
On Sun, Feb 22, 2009 at 4:12 PM, Duncan Murdoch wrote: > I think this was posted to the wrong list, so my followup is going to > R-devel. OK. > On 22/02/2009 3:42 PM, Stavros Macrakis wrote: >> >> Inspired by the exchange between Rolf Turner and Wacek Kusnierczyk, I >> thought I'd clear up for m

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Wacek Kusnierczyk
Duncan Murdoch wrote: > >> >> hmm, why wouldn't you use something like >> >> DEBUG(x) >> >> with DEBUG being a macro defined so that it's replacement is void unless >> a specific flag or environment variable is set specifically for the >> purpose of debugging? you would then avoid confusing us

Re: [Rd] R tutorial

2009-02-22 Thread Douglas Bates
On Sun, Feb 22, 2009 at 7:44 AM, Christophe Dutang wrote: > Dear all, > I have just found a 'good' tutorial R for datamining. I think it should be > on the contributed docs. > http://cran.r-project.org/other-docs.html > Here is the link > http://www.liaad.up.pt/~ltorgo/DataMiningWithR/ > What d

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread murdoch
On 22/02/2009 4:08 PM, Wacek Kusnierczyk wrote: > Peter Dalgaard wrote: >> macra...@alum.mit.edu wrote: > > > try(.Internal(unique(quote(hello),NULL,NULL)),silent=TRUE) >>> hello >>> >>> I guess it is using the internal equivalent of print rather than the >>> internal equivalent of stop. >>

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Duncan Murdoch
On 22/02/2009 4:08 PM, Wacek Kusnierczyk wrote: Peter Dalgaard wrote: macra...@alum.mit.edu wrote: try(.Internal(unique(quote(hello),NULL,NULL)),silent=TRUE) hello I guess it is using the internal equivalent of print rather than the internal equivalent of stop. silent=TRUE is a red herr

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Wacek Kusnierczyk
Peter Dalgaard wrote: > macra...@alum.mit.edu wrote: >> >>> try(.Internal(unique(quote(hello),NULL,NULL)),silent=TRUE) >> hello >> >> I guess it is using the internal equivalent of print rather than the >> internal equivalent of stop. >> > > silent=TRUE is a red herring (this has nothing to do w

[Rd] [SoC09-Info] An IPopt interface for R

2009-02-22 Thread Douglas Bates
There have been several messages on R-devel mentioning the interior point optimization software Ipopt, https://projects.coin-op/Ipopt/. This C++ library is released under a license called the Common Public License. I have two questions that readers of R-devel may be able to answer. 1) Would creat

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Duncan Murdoch
On 22/02/2009 3:16 PM, Peter Dalgaard wrote: macra...@alum.mit.edu wrote: In 2.8.0/Windows Vista: When 'unique' gives a type error message, it prints out even if errors are being caught: try(unique(quote(hello)),silent=TRUE) hello This comes from the .Internal unique routine: try(.Interna

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Peter Dalgaard
macra...@alum.mit.edu wrote: In 2.8.0/Windows Vista: When 'unique' gives a type error message, it prints out even if errors are being caught: try(unique(quote(hello)),silent=TRUE) hello This comes from the .Internal unique routine: try(.Internal(unique(quote(hello),NULL,NULL)),silent=TRUE)

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Wacek Kusnierczyk
macra...@alum.mit.edu wrote: > In 2.8.0/Windows Vista: > > When 'unique' gives a type error message, it prints out even if errors > are being caught: > > >> try(unique(quote(hello)),silent=TRUE) >> > hello > > This comes from the .Internal unique routine: > > >> try(.Internal(unique(quot

Re: [Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread Duncan Murdoch
On 22/02/2009 2:15 PM, macra...@alum.mit.edu wrote: In 2.8.0/Windows Vista: When 'unique' gives a type error message, it prints out even if errors are being caught: try(unique(quote(hello)),silent=TRUE) hello This comes from the .Internal unique routine: try(.Internal(unique(quote(hello),N

[Rd] 'unique' error message is printed despite silent=TRUE (PR#13547)

2009-02-22 Thread macrakis
In 2.8.0/Windows Vista: When 'unique' gives a type error message, it prints out even if errors are being caught: > try(unique(quote(hello)),silent=TRUE) hello This comes from the .Internal unique routine: > try(.Internal(unique(quote(hello),NULL,NULL)),silent=TRUE) hello I guess it is using th

[Rd] R tutorial

2009-02-22 Thread Christophe Dutang
Dear all, I have just found a 'good' tutorial R for datamining. I think it should be on the contributed docs. http://cran.r-project.org/other-docs.html Here is the link http://www.liaad.up.pt/~ltorgo/DataMiningWithR/ What do you think? Kind regards Christophe -- Christophe Dutang Ph. D.