Message-ID: <Pine.LNX.4.64.0812180913350.31455@tajo.ucsd.edu>
Date: 2008-12-18T17:15:49Z
From: Charles C. Berry
Subject: Contextstack overlow
In-Reply-To: <677B91F53FD4074CB84B79754E8521C4026C92F2@GEMSTONES.msu.montana.edu>
SR,
My answer to the question you posed is "Someone must know, but I do not
know".
However, I suspect the answer to the question you should have asked is:
See
?cut
and
?findInterval
HTH,
Chuck
On Thu, 18 Dec 2008, Ranney, Steven wrote:
> All -
>
> I have a number of rows that I am assigning length classes to via
>
> l.class<-with(wae,
> ifelse((Length>=120)&(Length<130),"125",
> ifelse((Length>=130)&(Length<140),"135",
> ifelse((Length>=140)&(Length<150),"145",
> ifelse((Length>=150)&(Length<160),"155",
> ifelse((Length>=160)&(Length<170),"165",
> ifelse((Length>=170)&(Length<180),"175",
> ...
> ifelse((Length>=700)&(Length<710),"705",
> "substock")))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
>
> There are a total of 60 lines and I get a "contextstack overflow" error
> at line 50. From reading the archives, it looks as though this is a
> hard limit but can be changed rather easily. Unfortunately, I haven't
> found any specifics on how to change this limit. Does anyone know how I
> can edit this upper limit?
>
> Thanks,
>
> SR
>
> Steven H. Ranney
> Graduate Research Assistant (Ph.D)
> USGS Montana Cooperative Fishery Research Unit
> Montana State University
> P.O. Box 173460
> Bozeman, MT 59717-3460
>
> phone: (406) 994-6643
> fax: (406) 994-7479
>
> http://studentweb.montana.edu/steven.ranney
>
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
Charles C. Berry (858) 534-2098
Dept of Family/Preventive Medicine
E mailto:cberry at tajo.ucsd.edu UC San Diego
http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901