Displaying 20 results from an estimated 47 matches for "ntri".
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2003 Nov 03
1
svm in e1071 package: polynomial vs linear kernel
I am trying to understand what is the difference between linear and
polynomial kernel:
linear: u'*v
polynomial: (gamma*u'*v + coef0)^degree
It would seem that polynomial kernel with gamma = 1; coef0 = 0 and degree
= 1
should be identical to linear kernel, however it gives me significantly
different results for very simple
data set, with linear kernel
2010 Apr 26
2
Never executing loop in smallft.c
Hello list
I've been studying libvorbis code and found a strange fragment in
smallft.c:
38 static void drfti1(int n, float *wa, int *ifac){
39 static int ntryh[4] = { 4,2,3,5 };
40 static float tpi = 6.28318530717958648f;
41 float arg,argh,argld,fi;
42 int ntry=0,i,j=-1;
43 int k1, l1, l2, ib;
44 int ld, ii, ip, is, nq, nr;
45 int ido, ipm, nfm1;
46 int nl=n;
47 int nf=0;
2002 Apr 26
4
Memory "leak" in readChar (PR#1483)
...s in readChar
header <-paste("This is a very long and boring text header which appears",
"at the beginning of each chunk of an even longer and duller",
"file which contains mostly binary data")
nchars <- nchar(header)
nrecs <-2000
ntries <- 100
## Write a test file
stream <- file("/tmp/gunge")
open(stream,open="wb")
for(irec in 1:nrecs){
## This writes null-ended strings unless you use the eos=NULL option
writeChar(header,stream,eos=NULL)
}
close(stream)
## Read in the file ntries times. In real ap...
2015 Oct 29
2
Semi-OT: fail2ban issue
On a CentOS 6.7 system that's been running fail2ban for a long time, we
recently started seeing this:
ct 28 19:00:59 <servername> fail2ban.action[17561]: ERROR iptables -w -D
INPUT -p tcp --dport ssh -j f2b-SSH#012iptables -w -F f2b-SSH#012iptables
-w -X f2b-SSH -- stderr: "iptables v1.4.7: option `-w' requires an
argument\nTry `iptables -h' or 'iptables --help' for
2006 Oct 13
1
RODBC sqlQuery insert slow
Large for loops are slow. Try to avoid them using apply, sapply, etc.
I've made the paste statements a lot shorter by using collapse. See
?paste for more info.
Append.SQL <- function(x, channel){
sql="INSERT INTO logger (time, v1, v2, v3, v4, v5, v6, v7, v8, v9,
v10) VALUES("d1=strptime(x[2],"%d/%m/%y %H:%M:%S %p '", d1, "' ,",
paste(x[3:12],
2015 Oct 29
0
Semi-OT: fail2ban issue
This should probably be a bug report for the fail2ban EPEL maintainer, the problem was introduced in version 0.9.3
>From the file /etc/fail2ban/action.d/iptables-common.conf
...
# Option: lockingopt
# Notes.: Option was introduced to iptables to prevent multiple instances from
# running concurrently and causing irratic behavior. -w was introduced
# in iptables 1.4.20, so
2023 Apr 14
1
[libnbd PATCH 4/4] copy: rewrap error message about stuck NBD server
Wrap "copy/nbd-ops.c" at 80 characters.
I couldn't find a way to test that this change is unobservable.
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2172516
Signed-off-by: Laszlo Ersek <lersek at redhat.com>
---
copy/nbd-ops.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/copy/nbd-ops.c b/copy/nbd-ops.c
index d3e50864125f..843b7c1746e3
2006 Apr 27
0
pamr package: pamr.adaptthresh() error rates
...f (5 + 5) / ( 32 + 8 + 5 + 17), which is clearly better than the one that I got from using pamr.adaptthresh().
Am I doing something wrong? What do I need to do to ensure that pamr.adaptthresh() returns the least mis-classification error rate?
I have tried using different values for 'ntries', and 'reduction factor' in pamr.adaptthresh(), without any success.
I have reproduced my code below. Any comments would be appreciated!
thanks.
########################### CODE #################################
library(multtest) # golub
library(siggenes) # SAM...
2006 Apr 27
0
package pamr: pamr.adaptthresh() error rates
...+ 5) / ( 32 + 8 + 5 + 17), which is clearly better than the one that I got from using pamr.adaptthresh(). Am I doing something wrong? What do I need to do to ensure that pamr.adaptthresh() returns the least mis-classification error rate? I have tried using
different values for 'ntries', and 'reduction factor' in pamr.adaptthresh(), without any success. I have reproduced my code below. Any comments would be appreciated! thanks. ########################### CODE ################################# library(base) library(graphics) library(p...
2006 Apr 27
0
package pamr: pamr.adapthresh() ---- Take 2!
...f (5 + 5) / ( 32 + 8 + 5 + 17), which is clearly better than the one that I got from using pamr.adaptthresh().
Am I doing something wrong? What do I need to do to ensure that pamr.adaptthresh() returns the least mis-classification error rate?
I have tried using different values for 'ntries', and 'reduction factor' in pamr.adaptthresh(), without any success.
I have reproduced my code below. Any comments would be appreciated!
thanks.
########################### CODE #################################
library(multtest) # golub
library(siggenes) # SAM...
2006 Apr 27
1
scope of variable/object ?
...The code that works is:
################### WORKS ###############
library(pamr)
set.seed(120)
x <- matrix(rnorm(1000*20),ncol=20)
y <- sample(c(1:4),size=20,replace=TRUE)
mydata <- list(x=x,y=y)
mytrain <- pamr.train(mydata)
new.scales <- pamr.adaptthresh(mytrain,ntries = 1)
########################################
But if I split the lines into two functions, then I get an error message that reads :
'Error in pamr.train(data = myd2, threshold = threshold, threshold.scale = all.scales[i+ : object "myd2" not found.'
The code t...
2018 Apr 23
3
[PATCH 0/3] v2v: Miscellaneous refactoring and fixes.
Originally an attempt to fix:
https://bugzilla.redhat.com/show_bug.cgi?id=1570407
However this isn't a complete fix. The OVA supplied doesn't even
conform to VMware's own "specification" (I use the word loosely). The
OVF inside the OVA references the disk.vmdk file, but the OVA doesn't
contain that disk.vmdk file, only a snapshot called
disk.vmdk.000000000. Therefore
2015 Jul 28
0
[PATCH 02/10] builder: create and use a new Checksums module
Introduce a new Checksums module to handle the check of checksums,
moving part of the Sigchecker code to it.
Adapt the rest of virt-builder to this new module.
---
builder/Makefile.am | 2 ++
builder/builder.ml | 2 +-
builder/checksums.ml | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
builder/checksums.mli | 29 ++++++++++++++++++++++++++++
builder/index_parser.ml | 4
2016 Sep 30
0
[PATCH 1/4] mllib: move Checksums from builder
Move the Checksums module from virt-builder mostly as it is; the only
change is that on checksum mismatch an exception is raised rather than
invoking "error" directly: this way users of verify_checksum &
verify_checksums can do their own handling of the situation.
---
builder/Makefile.am | 2 --
builder/builder.ml | 6 +++++-
builder/checksums.ml | 57
2016 Sep 30
6
[PATCH 0/4] Consolidate Checksums as common code
Hi,
this small series moves the OCaml Checksums module from virt-builder to
mllib, adding more features to use it also for v2v.
Thanks,
Pino Toscano (4):
mllib: move Checksums from builder
mllib, builder: add and use Checksums.of_string
mllib: add SHA1 support in Checksums
v2v: -i ova: use Checksums
builder/Makefile.am | 2 --
builder/builder.ml | 6 +++-
2023 Apr 14
1
[libnbd PATCH v2 3/3] copy: rewrap error message about stuck NBD server
Wrap "copy/nbd-ops.c" at 80 characters.
I couldn't find a way to test that this change is unobservable.
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2172516
Acked-by: Richard W.M. Jones <rjones at redhat.com>
Signed-off-by: Laszlo Ersek <lersek at redhat.com>
---
Notes:
v2:
- pick up Rich's ACK
copy/nbd-ops.c | 5 ++++-
1 file changed, 4
2015 Jul 28
0
[PATCH 04/10] builder: internally use a list of checksums for indexes
Extend Index_parser.entry to hold a list of checksums to validate, and
validate all of them.
This does change nothing currently, as only sha512 is read, while still
allowing us to fetch more checksums if needed.
---
builder/builder.ml | 6 +++---
builder/checksums.ml | 3 +++
builder/checksums.mli | 3 +++
builder/index_parser.ml | 22 +++++++++++++++-------
2008 Sep 17
5
Mail being delivered to mbox instead of Maildir
I thought I had Dovecot configured to use Maildir instead of mbox, but
apparently it is still using mbox.
Excerpt from dovecot.conf:
mail_location = maildir:~/Maildir
Excerpt from sendmail.mc:
MAILER(dovecot)dnl
dovecot.m4:
########################################
### DOVECOT Mailer Specification ###
########################################
Mdovecot,
2003 Dec 01
0
No subject
...ma=
p for client and unicode=5Fmap for server and to base letter transcription=
s between client and server trought Unicode ?
Or is it possible to force value Client -> Server and Server -> Client ?
Thank you
Jacques
note: when characters match between cp1252 and ISO8859-15 files, Unicode e=
ntries match too.
--=====================_1042820539=_
Content-Type: text/plain
Content-Disposition: attachment; filename="diff_8859_15cp1252.txt"
Content-Transfer-Encoding: quoted-printable
=23Based on iso8859-15 and cp1252 character text from: ftp://ftp.unicode.=
org/Public/MAPPINGS/
=2...
2008 Mar 31
3
Samba Restrictions
Hi,
I'm hopping you can give me some advice, I work for a Financial Institute
and we are very interested in implementing Samba as a file server running on
AIX 5.3. Before we can think about implementing this we need to no if Samba
has any limitation on number of folders, files and shares. The current file
storage system is running on Windows 2003 server and has somewhere in the
region of