Displaying 20 results from an estimated 820 matches for "wd".
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wed
2010 Aug 25
3
What does this warning message (from optim function) mean?
...lot for your help.
Maomao
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> p<-optim(c(0,0,0), f, method ="BFGS", hessian =T, y=y,X=X,W=W)
There were 31 warnings (use warnings() to see them)
> warnings()
Warning messages:
1: In log(det(I_N - pd * wd - po * wo - pw * ww)) : NaNs produced
2: In log(det(I_N - pd * wd - po * wo - pw * ww)) : NaNs produced
3: In log(det(I_N - pd * wd - po * wo - pw * ww)) : NaNs produced
4: In log(det(I_N - pd * wd - po * wo - pw * ww)) : NaNs produced
5: In log(det(I_N - pd * wd - po * wo - pw * ww)) : NaNs pr...
2012 Nov 02
3
Strange behaviour of setwd/getwd
I've found the following strange behaviour R (RStudio) which has been
confirmed by another user in RGui.
Inside a script I want to set two variables:
default.wd = getwd()
tmp.wd = setwd(choose.dir())
After choosing tmp.wd the value of default.wd is shown in Workspace, but
getwd() is giving back the correct string of tmp.wd.
Is there a workaround for the problem?
I'm working on RStudio 0.96.228 and R 2.15.2.
Regards
Markus
2010 Aug 26
1
No [[<-.factor()
...w/ 3 levels "One","Two","Three": 2 One 3
> z
[1] <NA> <NA> <NA>
Levels: One Two Three
> z[2] <- "One"
Error in class(x) <- cx : adding class "factor" to an invalid object
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
2009 Apr 13
1
should sub(perl=TRUE) also handle \E in replacement, to complement \U and \L?
...uardiA"
> sub("(\\w)(\\w*)(\\w)", "\\U\\1\\E\\2\\U\\3", "useRs may fly into JFK
or laGuardia", perl=TRUE)
[1] "UseRS may fly into JFK or laGuardia"
A question regarding this came up in r-help today.
Bill Dunlap
TIBCO Software Inc - Spotfire Division
wdunlap tibco.com
Index: src/library/base/man/grep.Rd
===================================================================
--- src/library/base/man/grep.Rd (revision 48319)
+++ src/library/base/man/grep.Rd (working copy)
@@ -73,7 +73,7 @@
\code{"\\9"} to parenthesized subexpressions of...
2004 Feb 03
1
Error in f(x, ...) : subscript out of bounds
...is not used in any subscripting.
Sorry I cannot provide a toy example, but the likelihood function looks
like this:
lnL <- function(theta, gsvr, gsvR) {
# theta[1]= mu, theta[2]=gamma, theta[3]=kappa1,
theta[4]=kappa2
nn <- 252
d <- 0:nn
wd <- exp((theta[3] * d + theta[4] * d^2))/(sum(exp(theta[3] *
d + theta[4] * d^2)))
sigsq <- numeric(length(gsvR$ret))
x <- numeric(length(gsvR$ret)
# Below this line can be specified differently
x[1] <- 1
lenR <- length(gsvR$r...
2017 Nov 02
11
low end file server with h/w RAID - recommendations
...rote:
>> Next question: you want RAID, how much storage do you need? Will 4 or 8 3.5" drives be enough (DO NOT GET crappy 2.5" drives - they're *much* more expensive than the 3.5" drives, and >smaller disk space. For the price of a 1TB 2.5", I can get at least a 4TB WD Red.
>
> I will second Marks comments here. Yes, 2.5" drive enterprise drives have been an issue. +1 for the WD Red drives, so far 3.5" w/ 2tb and 4tb drives, ZERO issues. I've had good luck with HGST NAS drives too. Unfortunately, that will come to an end soon (With WD owning H...
2002 Apr 26
0
ext3 assertion failure
...4:37:13 kanga kernel: ------------[ cut here ]------------
Apr 25 04:37:13 kanga kernel: kernel BUG at journal.c:602!
Apr 25 04:37:13 kanga kernel: invalid operand: 0000
Apr 25 04:37:13 kanga kernel: Kernel 2.4.9-31
Apr 25 04:37:13 kanga kernel: CPU: 0
Apr 25 04:37:14 kanga kernel: EIP: 0010:[wd:__insmod_wd_O/lib/modules/2.4.9-31/kernel/drivers/net/wd.o_+-244888/96] Not tainted
Apr 25 04:37:14 kanga kernel: EIP: 0010:[<c8805368>] Not tainted
Apr 25 04:37:14 kanga kernel: EFLAGS: 00010286
Apr 25 04:37:14 kanga kernel: EIP is at journal_bmap_Rbbdc8009 [jbd] 0x58
Apr 25 04:37:1...
2010 Aug 29
3
Three-dimensional contingency table
...e-way contingency table examining the presence/absence of mussels, water depth (Depth1 and Depth 2) and water velocity (Flow vs. No Flow). I have written the following code listed below; however, when run the glm I get the following message, "Error in model.frame.default(formula = Count ~ MP + wd + wv, drop.unused.levels = TRUE) : variable lengths differ (found for 'MP')". This may be something simple, if so I apologize. Any help would be greatly appreciated.
Best,
C.R.
numbers <- c(1134,956,328,529,435,599,27,99)
dim(numbers) <- c(2,2,2)
numbers
dimnames(numbers)[[3]]...
2015 Oct 07
3
Software RAID1 Drives
I have 3 4TB WD drives I want to put in a RAID1 array.
Two WD4000FYYZ
and
One WD4000F9YZ
All enterprise class but two are WD Re and one is WD Se. I ordered
the first two thinking 2 drives in the raid array would be sufficient
but later decided its a long drive to the server so I would rather
have 3 drives and...
2013 Apr 29
0
plspm error: singular matrix 'a' in 'solve'
...got the same
error after changing the inner model matrix to be the same as the model
Sanchez uses in his first example. The package seems to be working because
innerplot() has worked. My code is below.
Thanks very much!
-Mitch Hunter
Early = c(0, 0, 0)
Late = c(0, 0, 0)
Weediness = c(1, 1, 0)
wd.inner = rbind(Early, Late, Weediness)
colnames(wd.inner) = rownames(wd.inner)
innerplot(wd.inner, box.size = 0.1)
wd.outer = list(2:5,6:9,10)
wd.modes = c("B", "B", "A")
wd.pls1 = plspm(md, wd.inner, wd.outer, wd.modes)
[[alternative HTML version deleted]]
2013 Apr 22
2
hard drive question - WD red
I see a really good price, and better for quantity, for 3TB drives. Now,
I've been down on WD for a couple of years, since I found that they'd
protected certain h/d parms from being changed (like TLER). The ones I'm
looking at are the Red, which seems to be a new color (at least to me),
and one technical review I've read says that they're intended for NAS,
etc, and you can a...
2002 May 01
1
ext3 assertion failure. repost sorry.
...4:37:13 kanga kernel: ------------[ cut here ]------------
Apr 25 04:37:13 kanga kernel: kernel BUG at journal.c:602!
Apr 25 04:37:13 kanga kernel: invalid operand: 0000
Apr 25 04:37:13 kanga kernel: Kernel 2.4.9-31
Apr 25 04:37:13 kanga kernel: CPU: 0
Apr 25 04:37:14 kanga kernel: EIP: 0010:[wd:__insmod_wd_O/lib/modules/2.4.9-31/kernel/drivers/net/wd.o_+-244888/96] Not tainted
Apr 25 04:37:14 kanga kernel: EIP: 0010:[<c8805368>] Not tainted
Apr 25 04:37:14 kanga kernel: EFLAGS: 00010286
Apr 25 04:37:14 kanga kernel: EIP is at journal_bmap_Rbbdc8009 [jbd] 0x58
Apr 25 04:37:1...
1999 May 20
1
Wavethresh + accessC > Error: wd.structure has no class
Hi,
Whenever I issue this commands (as in the help for the threshold
function),
#
# Do a 1D decomposition
#
tdecomp <- wd(test.data)
#
# Threshold it
#
tdecomp.thresh <- threshold(tdecomp)
#
# Reconstruct from the thresholded coefficients
#
trecons <- wr(tdecomp.thresh)
#
# Plot the reconstructed function
#
plot(acces...
2002 Mar 06
1
ext3 error messages??
...f my file systems on a 7.2
machine with all of the updates except wa running the 2.4.9-21 kernel.
Looking in the logs the only thing I could see was the following:
Mar 6 05:12:31 kanga syslogd 1.4.1: restart.
Mar 6 05:12:30 kanga kernel: [ext3:__insmod_ext3_S.bss_L1024+163840/116200300] __insmod_wd_S.bss_L1376
[wd] 0x20
Mar 6 05:12:30 kanga kernel: [<c8842020>] __insmod_wd_S.bss_L1376 [wd] 0x20
Mar 6 05:12:30 kanga kernel: [net_tx_action+142/160] net_tx_action [kernel] 0x8e
Mar 6 05:12:30 kanga kernel: [<c01c0e0e>] net_tx_action [kernel] 0x8e
Mar 6 05:12:30 kanga kernel: [ext3...
2011 Apr 01
4
WD RE4-GP Dropped From Raid
Hi All,
I have a WD RE4-GP which dropped an Adaptec 51645 RAID controller. I ran a
smartctl short test on the drive and it failed with a read error. So I ran
the Western Digital's own diagnostic software (DLGDIAG), both the short
and extended test on the drive and it passed with no errors. So I ran the
smartct...
2011 Feb 14
1
Analyzing dissimilarity ratings with Multidimensional Scaling
...al level.
The experiment had only 12 participants, so for each trial I have 12
response
(no repeated measures involved).
In total there were 36 trials (the combinations of the 6 materials), and
each trial was
evaluated only once by each of the 12 participants.
Basically, these are my data:
WD MT SW GR SN DL
WD 7.00 6.50 4.91 4.83 5.50 5.00
MT 7.33 6.91 2.08 3.16 4.25 3.25
SW 2.91 1.75 7.91 6.25 6.83 5.41
GR 2.91 2.66 6.25 6.41 7.25 6.75
SN 4.00 4.00 5.58 6.00 7.00 6.58
DL 3.91 3.08 5.16 6.25 6.50 6.83
On the rows there are the visual stimuli and on the columns the auditory
st...
2011 Oct 17
2
how to use 'which' inside of 'apply'?
Hello R-community,
I am trying to populate a column (doy) in a large dataset with the first
column number that exceeds the value in another column (thold) using the
'apply' function.
Sample data:
pt D1 D17 D33 D49 D65 D81 D97 D113 D129 D145 D161 D177
D193 D209 D225 D241 D257
1 39177 0 0 0 0 0 0 0 0 0.4336 0.4754 0.5340667 0.5927334
0.6514 0.6966
2012 Jan 17
6
Failing WD desktop drive in mirror, how to identify?
.... I can''t tell which drive it is
though! The error message and format command let me know which pair the bad
drive is in, but I don''t know how to get any more info than that like the
serial number etc. to know which disk it is. Is there a command to do this?
All it shows is a 500G WD drive producing read errors and format shows
identical info for both of the 500G WD drives.
2007 Aug 01
3
OpenBSD and too many open files
I posted some questions a few months back and received lots of great
help in getting my dovecot/postfix/LDAP setup working. Initially, I
ran into the pipe failed too many open files error. I am running this
setup on OpenBSD/sparc64 4.1-stable and so I put dovecot in its own
class and upped the maxfiles setting for that class. This was back
with dovecot 1.0 and everything worked fine. I
2011 Mar 03
1
Speed problem Ubuntu < WD TV Live
Dear all,
I have experiencing some speed issues recently when moving files using
Samba between a linux box (Kubuntu 10.10) and a media player called WD
TV Live.
Both are wired to a 100 Mb network, together with a Windows 7 box. In
principle I believe is not a hardware issue. When I move files between
the WD TV Live and the Windows box I get speeds of around 8 MB/s.
Between Kubuntu and WDTV I get less than 1 MB/s.
I have tried booting from a live...