similar to: Memory question on R

Displaying 20 results from an estimated 3000 matches similar to: "Memory question on R"

2005 May 24
2
Tracking progress during iterations
Dear all, I am using R 2.1.0 for Windows on XP SP2. In a loop such as below, we can track the progress by a screen print display as below (in S): for (i in 1:10){ print(paste("Starting simulation run no...",i)) result<-c(result,mean(data)) #A dummy example of the simulation to be done } In S-plus environment, the statements Starting simulation run no...1 Starting simulation
2004 Dec 26
2
Prosodic/phonetic analysis with R
Hi Folks, I'm interested in looking (in a beginner's amateurish way) at prosodic/phonetic analysis of recorded speech. In particular I would want to use R to formulate and evaluate specific models. So I would like to ask R people for their recommendations for a program which would a) Take as input a sound file in one of the common formats (".wav", ".au") b)
2006 Mar 16
3
Did I use "step" function correctly? (Is R's step() function reliable?)
Hi all, I put up an exhaustive model to use R's "step" function: ------------------------ mygam=gam(col1 ~ 1 + col2 + col3 + col4 + col2 ^ 2 + col3 ^ 2 + col4 ^ 2 + col2 ^ 3 + col3 ^ 3 + col4 ^ 3 + s(col2, 1) + s(col3, 1) + s(col4, 1) + s(col2, 2) + s(col3, 2) + s(col4, 2) + s(col2, 3) + s(col3, 3) + s(col4, 3) + s(col2, 4) + s(col3, 4) + s(col4, 4) + s(col2, 5) + s(col3,
2007 Nov 09
2
Helpers and URL Rewriting
Hey folks, I''m part way through a project using, I think rev 73 of Facebooker, and was getting along pretty well. I''ve since tried the latest rev (86) and have run into a few problems. First one was with the helpers in that for some reason now none of them are available so I''ve had to use helper :application, etc in my controller. Second one, which
2018 May 03
1
MCMCglmm - metric of the estimates
Hi, my question is probably amateurish but I can't seem to find the answer anywhere. In what metric are the MCMCglmm package's posterior means for family = "categorical"? I suppose that they can't be odds ratios and probabilites as my numbers are outside their bounds. So I'm thinking ? are they just basic regression coefficients conceptually equal to those obtained by
2012 May 02
1
SELinux prevents my PHP script from sending mail
Hello all... I maintain an amateurish email list for my wife's website on my CentOS 6 server. Once-a-month, she sends mail to "mylistaddr at mydomain.com" and the /etc/aliases file redirects that to my script: mylistaddr: "| /usr/bin/php-cgi /var/www/html/mydomain/email-cgi.php" The script, in turn, reads the recipient addresses out of a DB and composes and sends the
2018 Apr 06
0
Obtain gradient at multiple values for exponential decay model
> On Apr 6, 2018, at 3:43 AM, g l <gnulinux at gmx.com> wrote: > >> Sent: Friday, April 06, 2018 at 5:55 AM >> From: "David Winsemius" <dwinsemius at comcast.net> >> >> >> Not correct. You already have `predict`. It is capale of using the `newdata` values to do interpolation with the values of the coefficients in the model. See:
2018 Apr 06
3
Obtain gradient at multiple values for exponential decay model
> On Apr 6, 2018, at 8:03 AM, David Winsemius <dwinsemius at comcast.net> wrote: > > >> On Apr 6, 2018, at 3:43 AM, g l <gnulinux at gmx.com> wrote: >> >>> Sent: Friday, April 06, 2018 at 5:55 AM >>> From: "David Winsemius" <dwinsemius at comcast.net> >>> >>> >>> Not correct. You already have
2018 Apr 07
0
Obtain gradient at multiple values for exponential decay model
I have never found the R symbolic differentiation helpful because my functions are typically quite complicated, but was prompted by Steve Ellison's suggestion to try it out in this case: ################# reprex (see reprex package) graphdta <- read.csv( text = "t,c 0,100 40,78 80,59 120,38 160,25 200,21 240,16 280,12 320,10 360,9 400,7 ", header = TRUE ) nd <- c( 100, 250,
2006 Dec 27
3
REMOVE ME FROM THIS LIST!!!!!
I Have NO IDEA how I wound up on this mailing list,but I keep getting emails from users of whatever the hell "wine" is,and I keep blocking the addresses but the emails keep coming. UNSUBSCRIBE ME FROM THIS LIST IMMEDIATELY!!!! __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
2008 Jun 20
1
Unexpected Behavior (potentially) in t.test
Greetings, I have stumbled across some unexpected behavior (potential a bug) in, what I suspect to be R's (2.6.2 on Ubuntu Linux) t.test function; then again the problem may exist in my code. I have shutdown R and started it back up, re-run the code and re-experienced the error. I have searched on Google for the abnormal termination error message "(stderr < 10 * .Machine$double.eps *
2018 Oct 28
4
IBM buying RedHat
On 10/28/18 17:54, Zube wrote: > On Sun Oct 28 10:20:31 PM, Alain p?an wrote: > >> Le 28/10/2018 ? 22:10, Albert McCann a ?crit?: >>> Damn, this is bad enough to make one weep. >> >> Red Hat would stay as a distinct entity inside IBM. IBM has also >> contributed to Free software, and especially Linux kernel. >> I don't know how bad it is and the
2007 Aug 24
2
All in one good for CentOS
I've asked a similar question before, but this is slightly different - is there a reasonably good, cheap all-in-one scanner-copier-printer-fax device that works well with Linux, CentOS in particular? (Last time I asked about a scanner only, although it was in the context of a Canon MP160, which I never did get to work and wound up taking back.) Thanks. mhr -------------- next part
2018 Apr 06
2
Obtain gradient at multiple values for exponential decay model
> Sent: Friday, April 06, 2018 at 5:55 AM > From: "David Winsemius" <dwinsemius at comcast.net> > > > Not correct. You already have `predict`. It is capale of using the `newdata` values to do interpolation with the values of the coefficients in the model. See: > > ?predict > The ? details did not mention interpolation explicity; thanks. > The
2009 Sep 05
2
How to 'apply' on multiple arguments?
Hi, I am wonder if there is a function similar 'apply' but it could accept multiple arguments? For example, I have the following matrix. x=matrix(1:6,nr=2) y=matrix(1:6,nr=2) I want to find a function that can be used to compute the linear regression for each pair of rows in the two matrices? multiple_apply(x,y,1,function(u,v){lm(u ~ v)} That is, I wound like something like the above
2009 Jun 30
1
Clearing out or reclaiming memory
Hello, Is there a command for freeing up the memory used by R in holding data tables? The structure of the procedure I have is as follows: 1) Read multiple txt files in using read.table(...). 2) Combine the read tables using rbind(...). 3) Attach the data using attach(...) and then use do a multiple regression using lm(...). So far so good, but when I then perform a further regression by
2018 Oct 28
2
IBM buying RedHat
On Sun, Oct 28, 2018 at 03:54:06PM -0600, Zube wrote: > > Le 28/10/2018 ? 22:10, Albert McCann a ?crit?: > > > > Red Hat would stay as a distinct entity inside IBM. IBM has also > > contributed to Free software, and especially Linux kernel. > > I don't know how bad it is and the implications for CentOS... > > That old war wound started aching again. >
2011 Apr 07
3
No ringback even though progressinband=yes is set
Any ideas on why callers who call into my customer's SIP trunk are not hearing a ringback tone? I had this on one other asterisk system, and wound up needing to set progressinband=yes in the SIP trunk config. I have set this on the current system & restarted asterisk, but to no avail. I am using: AsteriskNOW distro Asterisk build is 1.6 from AsteriskNOW repository:
2006 Dec 27
2
proposal: allowing alternative variance estimators in glm/lm
There has been recent discussion about alternatives to the model-based standard error estimators for lm. While some people like the sandwich estimator and others don't, it is clear that neither estimator dominates the other for any sane loss function. It is also worth noting that the sandwich estimator is the default for t.test(). I think it would be useful for models using other
2007 Feb 08
2
migration question: "imap server directory"
In prepping our IMAP migration to Dovecot, I've hit upon a small issue: the "IMAP server directory" which Thunderbird users have set in the "advanced" prefs. Our old IMAP server seems to set your current directory to ~. This wound up causing users to set their IMAP server directory to "/home/<user>/mail/" so that their mailboxes would be found: --> A104