Displaying 10 results from an estimated 10 matches for "selwyn".
2003 Jun 17
1
help recoding
...cause$acc==p$a])
but for some reason it complains about the difference in length between
the translation and result dataframes.
This prints the desired result, but I am unsure how to collect the
results into a variable.
for (i in p) print cause$nds[cause$acc==i]
Any help greatly appreciated.
Selwyn
2011 Jul 28
3
bug in dev.copy2pdf output?
...13.1 on Linux (Fedora). Is anybody else having problems with
dev.copy2pdf xyplot output with the pch=1 (open circle) symbol? The
symbols come out as "q" in the PDF. dev.copy2eps produces the correct
results as does cairo_pdf. Other symbols produced with dev.copy2pdf seem
ok.
Thanks,
Selwyn
2008 Oct 22
2
suboptimal lp solutions
...st.rhs=constraints2,
const.dir=rep('<=',3),
direction='max'
)
## > Success: the objective function is 32.35
32.35 * proportions2 ##[1] 15.2045 9.0580 8.0875 1st and second values are
higher than the constraints allow!!!
Any help gratefully received.
Best regards,
Selwyn
[[alternative HTML version deleted]]
2009 Feb 16
2
solve.QP with box and equality constraints
...at Amat and dvec
are incompatible. How should I expand dvec (and consequently Dmat) to
accomodate the larger Amat? Moreover, I am unclear how to apply the meq
equality constraint across more than one cell (i.e. rows summing to one)
although I have attempted a guess below.
Any help warmly received.
Selwyn.
################
#examples below
################
library(quadprog)
#pairs of population values over time
mat = cbind(
cal = c(12988,13408,13834,14267,14707,15155) ,
rest = c(152082,154201,156352,158536,160754,163006)
)
(X = kronecker(diag(1, ncol(mat)), mat[-nrow(mat),]))
(y = c(mat[-1,]...
2010 Jan 29
1
FracSim set.seed
Hi,
I am using the FracSim library to simulate a time series. However, the
simulate function ignores my attempt to set the RNG seed I need for
reproducible research. The published docs and google have not yielded an
answer, so any help greatly received.
Thanks,
Selwyn
## Example code snippet
library(FracSim)
## simulate some 1d fractal data
set.seed(1234)
sim1 = fracsim.1d(h=0.5,k=1000,n=5000)
## reset the seed
set.seed(1234)
sim2 = fracsim.1d(h=0.5,k=1000,n=5000)
table(sim1$process == sim2$process) ## not identical...
[[alternative HTML version deleted]]
2004 May 13
1
Enabling checksum for individual files?
...is to enable the checksum, but it is extremely
slow and unacceptable in my application. Therefore, I want to know if I
can enable the checksum for individual files. I want to have all the
files sync'd in one rsync operation, but with checksum enabled for only
one of the files.
Is it possible?
Selwyn
2007 Jun 15
1
winbind AIX
...need to copy winbind file to /usr/lib/security and modify
usr/lib/security/methods.cfg with ;-
"add WINBIND:
programs=/usr/lib/security/WINBIND........."
nmbd, smbd and winbindd all running
My problem is I cannot find a file called winbind on my system ?
Any help appreciated
Selwyn
2013 May 16
1
Cannot get Centrino N 6200 wireless NIC to work Cento 6.4
...installed Centos 6.4 on my laptop and neither of the network interfaces
will work. When I boot up to windows both the wired and the wireless
network interfaces work. I have attached dmesg output for the wireless
card. Reading through the messages it appears that OS cannot talk to the
NIC.
--
Selwyn Schultz
selwynsr at gmail.com
c. 616-836-8896
-------------- next part --------------
iwlwifi: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
iwlwifi: Copyright(c) 2003-2012 Intel Corporation
iwlwifi 0000:02:00.0: PCI INT A: no GSI - using IRQ 10
iwlwifi 0000:02:00.0: setting latency ti...
2001 Feb 22
0
NT Cannot Map Drive
I have Samba 2.07 installed on a Sun Server running Solaris 8. PC's
running windows 95 can map a drive to the shared directory on the Server.
PC's running Windows NT cannot. Any body have a clue as to why?
2001 Feb 22
0
Permission to Write Denied
Users accounts coming in from Windows NT or 95 can read files but get a
message "Permission Denied" when they attempt to create a file or directory
in a shared directory. The same user can Telnet into the Server using the
same ID and can create files in the shared directory.
I am using domain security with encrypted passwords, and am running Samba
2.07. The PDC is running on a Windows