Displaying 20 results from an estimated 2000 matches similar to: "Inverse of one function"
2007 Mar 26
2
Failure acknowledgement time
Hi,
I've noticed that if I disconnect or reconnect a phone from the net, Asterisk take long time to realize that (even more then 10 minutes). Is there a way to reduce this time, working on the configuration files?
Thank you.
silvia
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2007 Mar 16
2
Duplicated non contiguous element in a list
Hello,
Given a vector I would like to rapidly identify duplicated non contiguous elements.
Given for example
c(1, 1, 2, 3, 2, 4, 5, 6, 4)
I would like to get:
FALSE FALSE TRUE FALSE TRUE TRUE FALSE FALSE TRUE
In fact I need to check this on the columns of a matrix!
I can do that of couse with loops but is there any function already available?
Thanks
2007 Feb 09
2
get.hist.quote problem yahoo
I have functions using get.hist.quote() from library tseries.
It seems that something changed (yahoo) and function get broken.
try with a simple
get.hist.quote('IBM')
and let me kow if for someone it is still working.
I get this error:
Error in if (!quiet && dat[n] != start) cat(format(dat[n], "time series starts %Y-%m-%d\n")) :
missing value where
2007 Apr 25
1
for loops
Hello everybody
I'm very new at using R so probably this is a very stupid question.
I have a matrix of "p" columns and I have to calculate for each of them the "two sample t-statistic" and p-value and to save the results into two different vectors.
I have divided my matrix into two submatrices: submatrix A containing the first "n1" rows (p columns) and submatrix B
2007 Mar 02
3
Reformulated matrices dimensions limitation problem
First I wanted to thank both Marc Schwartz Greg Snow and for their reply.
Then I needed to add a level of complexity to the problem.
I would be able to create the biggest possible matrix.
In other way does it exist a method to ask smthing like the following :
max number of rows for a matrix if column=x?
Thank you
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2007 Mar 28
2
ssl with openwrt OS
Hi.
I'm still facing troubles on my way. This time concerning ssl encryption.
only dovecot-auth starts...
imap and pop3 go down with this log
dovecot: Mar 23 18:34:19 Info: Dovecot v1.0.rc27 starting up
dovecot: Mar 23 18:34:20 Error: Temporary failure in creating login processes, slowing down for now
dovecot: Mar 23 18:34:20 Error: imap-login: Can't load certificate file
2007 May 20
0
optional fields in function declarations; Solved
thank you to both Adaikalavan and Patrick.
on the basis of Adaikalavan example this is an example that point out my problems.
>log_raise=function(num, exp, base){return(log(num^exp,base))}
I would like to have optional fields, so some settings to be default parameters;
if I declare the function as above the operator must of course input all the variables.
Finally I could fix as follow.
2006 Dec 28
0
access denied to shares on samba 3
Hi,
I have samba-3.0.23d-1tr on a trustix 3.0 system.
This samba was joined to a win 2k3 domain and it works perfect for lot of months.
Now I can access only to tmp share, and samba server is sometimes slow to expose all shares.
If I launch wbinfo ?u or wbinfo ?g, I still see the users/group from win2k3 server, but in the log of my winxp client (whose name is Euro15), I see:
[2006/12/27
2007 Mar 01
1
matrices dimensions limitation
Hello,
I have several questions around matrices size limitation:
can i create a matrix with 700000 rows?
does it depends on the number of columns?
if so can Is there a way to ask to R, given the number of columns, the max number of rows I can have?
I need in fact to do regression prediction on a huge matrix (700000x1000)ca. ...
I will probably have to decompose it on several
2007 Jan 11
2
overdispersion
How can I eliminate the overdispersion for binary data apart the use of the quasibinomial?
help me
Eva Iannario
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2007 Apr 16
1
Find zeros of analytic functions
Dear Partecipants to the list,
I am Enrico Foscolo, a student of the Faculty of Statistics, University of Bologna,
and I am interested under consideration of the search of zeros of one function.
I would want to write a code using the software R.
I have already read the book "Computing the Zeros of Analytic Functions" (P. Kravanja and M. Van Barel, 2000) that speaks about this problem,
2009 Sep 21
2
Combine vectors in order to form matrixes with combn
Hello!
I've a problem with the combn function and a set of vector. I
would like to make a simple combination where, instead of scalars, i
would like to combine vector, in order to form matrixes.
In other
words, i have nineteen 6-items vectors (for example coef1-coef19), that
i would like to combine in n!/k!(n-k)! 6x6 matrixes.
I tried with a
code like this
mma <-
2007 Feb 09
4
asterisk 1.4 FC5 and Gtalk
JABBER: gtalk_account OUTGOING: <?xml version='1.0'?><stream:stream
xmlns:stream='http://etherx.jabber.org/streams' xmlns='jabber:client' to='
gmail.com' version='1.0'>
localhost*CLI> jabber show tes
JABBER: gtalk_account INCOMING: <?xml version="1.0"
encoding="UTF-8"?><stream:stream from="gmail.com"
2007 Jul 26
0
Diagonal Submatrices Extraction
Yes you are right ... an example is mandatory.
So ... I have a matrix of 0 with just a single 1 per row and per column
I need to extract all maximal 'diagonal' submatrices
Let's say I have the following matrix
A B C D E
a 0 1 0 0 0
b 1 0 0 0 0
c 0 0 1 0 0
d 0 0 0 1 0
e 0 0 0 0 1
well I would like to get, for this example, the two following submatrices
A B C D E
2005 Jun 01
2
Realtime+IAX2 and RSA
Anyone had Realtime working with IAX2 and RSA authentication to connect two
PBXs, please? It seems that inkeys/outkey fields are not read at all and
the following warning is logged when dialing:
Jun 2 02:41:36 WARNING[6299] chan_iax2.c: I don't know how to authenticate
******** to XXX.XXX.XXX.XXX
Using iax.conf it perfectly works. Maybe a bug in Realtime?
TIA,
Alex
2007 Aug 01
1
Two-way ANOVA
I've got this dataframe
X12 X14 X17 X19 vitigni years
1 1 4 78 54 rie 2005
2 1 4 7 4 rie 2005
3 1 4 75 5 rie 2005
4 2 5 66 5 croa 2005
5 1 4 4 46 croa 2005
6 2 5 7 6 croa 2005
7 3 2 56 5 rie 2006
8 3 6 4 7 rie 2006
9 3 2 36 7 rie 2006
10 1 5 3 7 croa 2006
11 1
2005 Jun 22
2
problem compile
Hello,
I try to compile the driver zaptel and they give the following error:
linux01:/usr/src/zaptel# make install
gcc -Iir/include -O6 -DMODULE -D__KERNEL__ -DEXPORT_SYMTAB -Iir/drivers/
l -I. -Wstrict-prototypes -fomit-frame-pointer -Iir/drivers/net/wan -Iir
/net -DSTANDALONE_ZAPATA -o zaptel.o -c zaptel.c
In file included from zaptel.c:44:
/usr/include/linux/module.h:21:
2007 Jun 12
1
LASSO coefficients for a specific s
Hello,
I have a question about the lars package. I am using this package to get the coefficients at a specific LASSO parameter s.
data(diabetes)
attach(diabetes)
object <- lars(x,y,type="lasso")
cvres<-cv.lars(x,y,K=10,fraction = seq(from = 0, to = 1, length = 100))
fits <- predict.lars(object, type="coefficients", s=0.1, mode="fraction")
Can I assign
2005 Jun 04
1
How to quickly replace ',' with '|' in dialplans?
Finally I decided to rewrite my dialplans according to the right sintax,
that is
exten => someexten,priority,application(arg1,arg2,...)
should be
exten => someexten,priority,application,arg1|arg2...
Isn't there anybody skilled enough in regular expressions that could write
a quick Search 'n' Replace vi command, please?
TIA,
Alex
2007 Jul 06
1
Fees to use R
Good morning to all,
I work for a bank in Italy, I want to know if i can install R and relative add on like Rbloomberg for free or my company has to pay some fee.
tanks to all.
Stefano Colucci
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