Displaying 20 results from an estimated 50 matches for "gass".
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2013 May 17
3
Command line not responding
...gged in a user or as root.
Cannot even halt the system from the command line.
Started to happen after trying to update the freetype2 port.
Got an error msg while updating libXft-2.1.14. From that point
on I cannot use the command line.
I have no idea what to try. Any suggestions.
--
Michael Gass
mgass at csbsju.edu
1998 Jun 26
2
R-beta: Problem with functions using sub and gsub
Previously I had problems with data(foo) and Gass and I had problems with
help(). His diagnostic was "POSIX regular expressions not available" and mine
was "invalid regular expression". Martin Maechler has no problems with Solaris
2.5 and suggested a regular expression library was needed, e.g., regex-x.xx.
Solaris 2.4 has rege...
2012 Jun 20
2
reshape
...or T), and a new column identifyng the
subject (the number that follow the B or T). I've been unable to come up with
a solution that produces the group and subject within group columns as well
as both types of measurements.
Any assistance would be greatly appreciated.
Thank you.
Toby
Toby Gass, Ph.D.
Visiting Lecturer, Forestry and Wildland Resources
Humboldt State University
email: toby.gass <at> humboldt <dot> edu
2010 Aug 18
1
syntax for batching rbind process
Dear helpeRs,
I am attempting to read in a series of csv files so I can bind them
into one large dataframe. I have written the following script:
test <- list.files(".", pattern = "csv") #lline 1
imp <- list() #line 2
for (i in 1:length(test)) { #line 3
imp[i] <- read.csv(test[i]) #line 4
}
2010 Aug 12
4
conditional selection of dataframe rows
Dear helpeRs,
I have a dataframe (14947 x 27) containing measurements collected
every 5 seconds at several different sampling locations. If one
measurement at a given location is less than zero on a given day, I
would like to delete all measurements from that location on that day.
Here is a toy example:
toy <- data.frame(CH = rep(3:5,3), DAY = c(rep(4,5), rep(5,4)),
SLOPE =
2008 Jun 24
1
Error message: Bad value
...-02-08)
Previous reports are found here:
http://tolstoy.newcastle.edu.au/R/e4/help/08/01/0686.html
http://tolstoy.newcastle.edu.au/R/e2/help/07/06/19095.html
I do not need a response, unless there is a preventative
measure,
but thought I would bring this to your attention.
Thank you,
Toby
Toby Gass
Graduate Degree Program in Ecology
Department of Forest, Rangeland, and Watershed Stewardship
Warner College of Natural Resources
Colorado State University
Fort Collins, CO 80523
2006 Dec 20
1
Reformat meteorological data
...2 2 Feb value value value
2 2 Mar value value value
and so on.
I'd appreciate some code that would help accomplish this.
Since I'm not an R expert, code that is somewhat transparent
might be more helpful to me than the shortest possible
option.
Thank you.
Toby Gass
Department of Forest, Rangeland, and Watershed Stewardship
Warner College of Natural Resources
Colorado State University
Fort Collins, CO 80523
Phone: 970-491-7257
2010 Aug 27
3
interpreting date-related error message
Hello, helpeRs,
I have a vector of numbers from 1-365 (days of the year) that I would
like to convert to a date. There are no NA's and no missing values.
I did not insert leading zero's for numbers less than 100.
Using the syntax:
dat$doy.1 <- as.numeric(format(dat$doy, "%j" ))
I get the following error message:
Error in prettyNum(.Internal(format(x, trim, digits,
2012 Nov 01
2
Name assignment in for loop
...)
[1] "integer"
I have not included data because the problem is with the naming syntax;
no data are involved except for the number 29.
Given this approach, rather than the sapply() approach, what is the correct
syntax for naming each model in the sequence?
Thank you in advance.
Toby Gass
2002 May 01
1
polynom division
Dear R-users,
is there any package that allows for a division of two polynomials?
Regards,
M. Fischer
Dr. Matthias Fischer
Friedrich-Alexander-Universit?t Erlangen-N?rnberg
Lehrstuhl f?r Statistik und ?konometrie
Lange Gasse 20
90403 N?rnberg
Telefon: 0911 / 5302-271
Telefax: 0911 / 5302-277
E-Mail: Matthias.Fischer at wiso.uni-erlangen.de
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
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2008 May 13
2
Asterisk stops MOH on transfer
...regards
Steve Smith
--
F?r weitere Fragen stehen wir gerne unter voip at sil.at oder
059944 - 2440 zur Verf?gung.
Mit freundlichen Gr?ssen
--
Stefan Schmidt
Sysadmin/VOIP // sst at sil.at // Tel 059944-2440//
-------------------------------------------------
SILVER SERVER GmbH // Lorenz-Mandl-Gasse 33/1 //
A-1160 Wien // Fax 059944-9000 // www.sil.at //
-------------------------------------------------
2010 Apr 20
6
Calls drop after 20 seconds
Hi all,
This issue is giving me a lot of grief with my customers. I have 5
asterisk servers running in production, each one with almost 70
simultaneous calls at peak hour. Most of my customers complain that
their calls drop after 20 seconds or so.
After running through my cdr's, I see that the number of 20 second
calls is MUCH larger than any other number. (see below)
billsec count(*)
1 924
2005 Aug 09
0
How to lower float charge voltage of an APC Smart UPS unit
...when
substituting Lead Acid Deep Cycle batteries for the usual sealed maintenance
free batteries provided. Here are the instructions:
1) Only do this if you are fully trained and qualified to work on Lead Acid
powered UPS. These units contain lethal voltages and currents and can leak
hydrogen gass, explode, or cause fire. Do so at your own risk and peril. The
following procedure is experimental and dangerous, but it does work.
2) Unplug the UPS, Disconnect and remove the batteries, press the ON button,
and wait five minutes for all internal voltages to bleed off.
3) Remove the cover from...
2005 Aug 09
0
How to lower float charge voltage of an APC Smart UPS - corrected
...harging when when substituting Lead Acid Deep Cycle batteries for
the usual sealed maintenance free batteries provided. Instructions:
1) Only do this if you're fully trained and qualified to work on a Lead Acid
powered UPS. These units contain lethal voltages and currents and can leak
hydrogen gass, explode, or cause fire. Do so at your own risk and peril. The
following procedure is experimental and dangerous, but it does work.
2) Unplug the UPS, Disconnect and remove the batteries, press the ON button,
and wait five minutes for internal voltages to bleed off.
3) Remove the cover from the U...
2005 Feb 14
1
strange display effects
...t S o l u t i o n . a t EDV Systemhaus GmbH
------------------------------------------------------------------------
udo rader technischer leiter/CEM mobile ++43 660 5263642
------------------------------------------------------------------------
eduard-bodem-gasse 8/3 A-6020 innsbruck fax ++43 512 935833
http://www.bestsolution.at phone ++43 512 935834
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1998 Jun 19
1
R-beta: Problem with help
...in R.
> help()
Error in gsub(pattern, replacement, x, ignore.case, extended) : POSIX regular expressions not available
>
My best guess is that configure was unable to find regcomp. Is that
the problem? If so, what is it and how do I fix it. Other
suggestions?
Thanks,
mg
--
Michael Gass Department of Mathematics
phone: 320 363-3090 St. John's University
email: mgass at csbsju.edu Collegeville, MN 56321-3000
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien...
1999 Jun 02
0
Devices question
...crc() still available? I am
running R 0.63.3 on an SGI O2 with irix6.2 remotely from a dumb terminal
at home. It would be nice to have some graphics. The dumb terminal
(an old 8086 I think PC) does have a Tek graphics card if I need to
use it.
Any help/advice would be appreciated.
--
Michael Gass Department of Mathematics
phone: 320 363-3090 St. John's University
email: mgass at csbsju.edu Collegeville, MN 56321-3000
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien...
2001 Dec 12
2
dos
Dear all,
is there a R-command similar to "dos" in S-Plus?
Thanks,
M. Fischer
Dr. Matthias Fischer
Friedrich-Alexander-Universit?t Erlangen-N?rnberg
Lehrstuhl f?r Statistik und ?konometrie
Lange Gasse 20
90403 N?rnberg
Telefon: 0911 / 5302-271
Telefax: 0911 / 5302-277
E-Mail: Matthias.Fischer at wiso.uni-erlangen.de
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", &q...
2002 Jan 25
0
Simplex difficulties
...= matrix(constraints, nrow=5, ncol=6, byrow=T)
consrhs = c(11,14,10,8,7)
simpres = simplex(a=costs, A3=consmat, b3=consrhs, maxi=F)
where I get the error from the simplex function:
Error in simplex1(out1$a[1:(n + m1 + m2)], out1$A[, 1:(n + m1 +
m2)], :
subscript out of bounds
According to Gass (An Illustrated Guide to Linear Programming) the
solution should be a=10, b=1, c=0, d=0, e=7, f=7 to minimize the
objective function at 170. Have I misunderstood the use of the simplex
function here?
Thanks,
Gerry Brush
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2002 Feb 07
0
Gamma function for complex arguments
...a function for complex arguments is not
implemented in R (Base package). Are there any
packages/functions or approximations to solve that problem?
Thanks in advance,
Matthias
Dr. Matthias Fischer
Friedrich-Alexander-Universit?t Erlangen-N?rnberg
Lehrstuhl f?r Statistik und ?konometrie
Lange Gasse 20
90403 N?rnberg
Telefon: 0911 / 5302-271
Telefax: 0911 / 5302-277
E-Mail: Matthias.Fischer at wiso.uni-erlangen.de
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", &q...