similar to: problem in fitting model in NLS function

Displaying 20 results from an estimated 2000 matches similar to: "problem in fitting model in NLS function"

2012 Jan 30
1
Problem in Fitting model equation in "nls" function
Dear R users,   I am struggling to fit expo-linear equation to my data using "nls" function. I am always getting error message as i highlighted below in yellow color:     ### Theexpo-linear equation which i am interested to fit my data:       response_variable =  (c/r)*log(1+exp(r*(Day-tt))), where "Day" is time-variable   ## my response variable   rl <-
2005 Dec 17
2
nlme problems
I'm maximising a reasonably complex function using nlme (version 3.1-65, have also tried 3.1-66) and am having trouble with fixed parameter estimates slightly away from the maximum of the log likelihood. I have profiled the log likelihood and it is a parabola but with sum dips. Interestingly changing the parameterisation moves the dips around slightly. Unfortunately the PNLS step is
2010 Aug 24
1
save() object w/o all of the loaded environment
I have two packages, one that does the actual work (SC) and the other a Tcl/Tk UI (SCUI) that invokes methods within the former. Within the SCUI's invocation method, I save an object returned from SC, the results of a long-running method. Now the object is completely described by the SC package. Unfortunately, any attempt to load the object (in a fresh R session) fails as below. R>
2009 Sep 14
2
problems with reshape
Hello * I would like to reshape wide the following dataset: > rl <- read.dta("intermedi/rapporti_lavoro.dta") [c("id_rl","prog","sil_pi","sil_cf","sil_dat_avv")] > dim(rl) [1] 12964 5 > object.size(rl) 1194728 bytes > head(rl) id_rl prog sil_pi sil_cf sil_dat_avv 1 638 1 04567XXXXXX
2010 Jan 14
2
Fixed size permutations
I'm using functions to return a matrix of all permutations of a specified size from a larger list for predictor selection. For each predictor size I use a seperate function like this: bag2 <- function(n) { rl <- c() for (i1 in seq(n)) { for (i2 in seq(n)) { if (length(unique(c(i1,i2)))==1) {next} rl <- cbind(rl,matrix(c(i1,i2))) } }
2005 Mar 17
1
Binding one column of characters into a dataframe factors other numeric columns
Hi all, I searched through the archives, but couldn't find a fix... Basically, I've got a bunch of numeric vectors and one character vector that I want to bind into a data frame. When I include the character vector as a column in the data frame, all the numeric columns get factored in the data frame, which makes it tough to call those columns for calculations later on. I've tried
2014 Jun 23
2
ListenAdress Exclusion
I was wondering what everyone's thoughts were on a simpler way to exclude addresses from having listeners on them. I know a lot of people have multiple subnets, especially larger corporations. Some networks are non-route-able, and therefor unsuitable for use with SSH, aside from communication between other servers on the same subnet. Given that we may want to exclude those non-route-able
2002 Feb 20
1
WinVC v1.11 released (bug fix for Europe)
European users that use a comma as a decimal point were experiencing a BSOD (blue-screen-of-death) using the new OggInfo.exe support. This was due to OggInfo.exe returning a period (.) in numbers regardless of windows regional settings. http://winvc.stationplaylist.com/WinVC.exe Cheers, Ross Levis. <p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage:
2017 May 26
2
Severity of unpublished CVE-2017-2619 and CVE-2017-7494
Hi Team, Please let me know the severity of CVE-2017-2619 and CVE-2017-7494. Arjit Kumar
2007 May 02
3
ED50 from logistic model with interactions
Hi, I was wondering if someone could please help me. I am doing a logistic regression to compare size at maturity between 3 seasons. My model is: fit <- glm(Mature ~ Season * Size - 1, family = binomial, data=dat) where Mature is a binary response, 0 for immature, 1 for mature. There are 3 Seasons. The Season * Size interaction is significant. I would like to compare the size at 50%
2014 Nov 13
4
[PATCH 0/4 v3] readline escaping functions
Helper functions for future support of backslash escaped spaces in filenames. There are a few tests too. Changed according to review remarks and fixed few other mistakes. Maros Zatko (4): fish: copy parse_quoted_string and hexdigit from fish.h to rl.c fish: rl.{c,h} - escaping functions for readline fish: basic tests for readline escaping autotools: add fish/test Makefile.am
2014 Nov 07
3
[PATCH 0/3] v2 readline escaping functions
From: Maros Zatko <mzatko@redhat.com> Helper functions for future support of backslash escaped spaces in filenames. There are a few tests too. Changed according to review remarks. Maros Zatko (3): fish: rl.{c, h} - escaping functions for readline fish: basic tests for readline escaping autotools: add fish/test Makefile.am | 1 + configure.ac | 1 +
2014 Oct 31
6
[PATCH 0/3] WIP readline escaping functions
From: Maros Zatko <hacxman@gmail.com> Auxiliary functions for readline to support space character escaping in filenames in future. Escaping function is taken from fish.c (used to be parse_quoted_string) plus its un-escaping counterpart. There are a few tests for both. Maros Zatko (3): fish: rl.{c,h} - escaping functions for readline fish: basic tests for readline escaping autotools:
2010 Mar 14
3
range and intersection
Hi: I have a two large files (over 300K lines). file 1: Name X UK 199 UK 230 UK 139 ...... UAE 194 UAE 94 File 2: Name X Y UK 140 180 UK 195 240 UK 304 340 .... I want to select X of File 1 and search if it falls in range of X and Y of File 2 and Print only those lines of File 1 that are in range of File 2 X and Y How can it be done it
2007 Aug 01
3
FreeBSD Security Advisory FreeBSD-SA-07:06.tcpdump
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-07:06.tcpdump Security Advisory The FreeBSD Project Topic: Buffer overflow in tcpdump(1) Category: contrib Module: tcpdump Announced:
2007 Aug 01
3
FreeBSD Security Advisory FreeBSD-SA-07:06.tcpdump
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-07:06.tcpdump Security Advisory The FreeBSD Project Topic: Buffer overflow in tcpdump(1) Category: contrib Module: tcpdump Announced:
2019 Jun 03
2
FYI: LLVM Phabricactor notifications.
PaulR (sorry again if this is known knowledge) > There's no reason for Herald to be adding project LLVM/subscriber llvm-commits at the last second here. Its possible the rL (LLVM) had be added as the repository in the review on creation rather than rCFE, if thats the case then the herald rule "H270" is going to fire because it see the repository in the review, so add LLVM
2003 Aug 19
3
Is rl broken?
Greetings, I cvsup'd and rebuilt a FreeBSD 4.8 system last Friday after receiving the realpath security advisory. The machine is remote and the NIC uses the rl driver. After booting the machine I had no network connectivity. The person at the remote site says the boot was normal and he could see that the NIC was properly configured but he could not ping it and I could not login. We booted
2016 Oct 06
2
LoopVectorizer -- generating bad and unhandled shufflevector sequence
Hi, I have experimented with enabling the LoopVectorizer for SystemZ. I have come across a loop which, when vectorized, seems to have been poorly generated. In short, there seems to be a completely unnecessary sequence of shufflevector instructions, that doesn't get optimized away anywhere. In other words, there is a shuffling so that leads back to the original vector: [0 1 2 3
1997 Aug 22
1
R-beta: odd result with sum?
I am using R 0.49 and I did not see this in the archives: Given sum() defaults to na.rm = FALSE, should both of these results be NA? > sum(c(1,NA)) [1] NA > sum(c(NA,1)) [1] 0 -- Richard Lammers Phone: (603) 862-4699 Complex System Research Center Fax: (603) 862-0188 University of New Hampshire email: Richard.Lammers at unh.edu Durham, NH 03824 (USA)