similar to: Truncated normal distribution

Displaying 20 results from an estimated 5000 matches similar to: "Truncated normal distribution"

2006 Aug 18
0
Fitting Truncated Lognormal to a truncated data set (was: fitting truncated normal distribution)
Dear List, I am trying to fit Truncated Lognormal to a data set that is 'truncated' from above a certain value, say, 0.01. Below is what I was able to come up with. I would appreciate it if you could review and make any necessary changes. # This is modified off the code for 'dtnorm' of library(msm). dtlnorm <- function (n, mean = 0, sd = 1, lower = -Inf, upper = Inf) {
2008 Jul 23
2
truncated normal
Hi, I want to generate random samples from truncated normal say Normal(0,1)Indicator((0,1),(2,4)). It has more than one intervals. In the library msm, it seems to me that the 'lower' and 'upper' arguments can only be a number. I tried rtnorm(1,mean=0,sd=1, lower=c(0,2),upper=c(1,4)) and it didn't work. Can you tell me how I can do truncated normal at more than one intervals?
2002 May 09
2
truncated normal
Does anyone know of an R-function that will generate an observation from a truncated normal (left or right) with a mu and sigma2? Any correspondence would be greatly appreciated. Best regards, Scott Summerill FAA ACB-330 SIGNAL Corp. 609-485-6377 scott.ctr.summerill at tc.faa.gov -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2006 Aug 16
3
fitting truncated normal distribution
Hello, I am a new user of R and found the function dtnorm() in the package msm. My problem now is, that it is not possible for me to get the mean and sd out of a sample when I want a left-truncated normal distribution starting at "0". fitdistr(x,dtnorm, start=list(mean=0, sd=1)) returns the error message "Fehler in "[<-"(`*tmp*`, x >= lower & x <= upper,
2008 Sep 15
2
help on sampling from the truncated normal/gamma distribution on the far end (probability is very low)
Hi, guys, I am trying to sample from a truncated normal/gamma distribution. But only the far end of the distribution (where the probability is very low) is left. e.g. mu = - 4; sigma = 0.1; The distribution is Normal(mu,sigma^2) truncated on [0,+Inf]; How can I get a sample? I tried to use inverse CDF method, but got Inf as answers. Please help me out. Also, pls help me on the similar
2003 Sep 30
2
truncated multivariate normal
Please, I would like to know how to generate a truncated multivariate normal distribution k - dimensional, X ~ NT(mu, Sigma), where the elements of X to be non-negative (except the first), and the first dimension is strictly larger than zero. Example: X ~ NT_2(mu, Sigma), where mu=c(0.5, 0.5) and Sigma=c([120, 191], [191,154]), with X_1>0 and X_2>=0 Could anybody help
2019 Jun 11
3
[nbdkit PATCH 0/2] Few rust plugin fixups/nitpicks
There are few more things that could be cleaned up related to the coding style and other things, like explicitly specifying the abi style after "extern" (i.e. `extern "C" fn` instead of `extern fn`), but since those are configurable in rustfmt config, I'm not sure whether the config needs to be added or complying with the defaults should be the priority. But this was just
2013 Apr 25
1
problem with geom_point in ggplot using a different column
I want to draw boxplot where the geom_points are displayed based on "ERBB2.MUT" subset and they should be displayed in the right box (based both on the "ERBB2.2064" field and "ERBB2_Status"). However, given my command I currently only see "red" points corresponding to "MUT" subset in one straight line corresponding to only "ERBB2.2064"
2009 Mar 29
1
DCT function?
Looking for the DCT function, but don't see it in the signal pkg. http://rss.acs.unt.edu/Rdoc/library/signal/html/signal.package.html http://rss.acs.unt.edu/Rdoc/library/signal/html/00Index.html As I understand it, the 'signal' functions are ports of the corresponding matlab/octave code, where the DCT exists. Did I miss it (different name?) or is someone working on a port for
2003 Oct 16
0
AW: summary with names
As I read this, my answers to the other guys don't seem to be delievered to the list, although I sent them nearly 4 hours ago. I fear, I only sent them to the posters and not to the list ... I try to correct this! Sorry! Axel Benz schrieb: > Which name do you want? > varA1 This one resp. the corresponding one in this way (varA2 etc.). > or > fb.12.unt[varA1] > or even then
2023 Apr 05
3
[PATCH v2 0/2] rust: virtio: add virtio support
This used to be a single patch, but I split it into two with the addition of struct Scatterlist. Again a bit new with Rust submissions. I was told by Gary Guo to rebase on top of rust-next, but it seems *very* behind? The first patch does not build on its own due to a dead_code warning. It is hard to not have dead code when one is adding infrastructure to be used by others at a later
2019 Feb 08
3
[PATCH nbdkit] Add support for writing plugins in Rust.
This adds very rough support for writing nbdkit plugins in Rust. This is not very idiomatic -- essentially we're handling the direct C calls from nbdkit in Rust. We have to use ‘unsafe’ in a few places because there's no way to tell the Rust code that nbdkit satisfies guarantees (eg. around thread safety, always returning leaked pointers back to the close function, always doing bounds
2014 Mar 13
3
FTS solr : body search gives mysql error
Hello, I've recently setup FTS solr plugin, following http://wiki2.dovecot.org/Plugins/FTS/Solr, and I have this error in logs when I do a body search : Mar 13 01:46:40 mut-mx-1 dovecot: auth-worker(5808): Warning: mysql: Query failed, retrying: Unknown column 'disableindexer' in 'where clause' Mar 13 01:46:40 mut-mx-1 dovecot: auth-worker(5808): Error: sql(user at
2005 Oct 18
1
Error while using sdt interrupt-complete.
Has anyone seen the following error before? "error on enabled probe ID 2 (ID 473: sdt:unix:av_dispatch_autovect:interrupt-complete): invalid address (0x198) in action #3 at DIF offset 20" I''m trying to capture interrupt times as inlined in the below script. The script gives me some output after the errors, and I''m trying to understand if the errors are affecting
2019 Aug 16
7
[nbdkit PATCH 0/2] rust: Implement some missing v2 callbacks
Similar to what I just did for OCaml (this IS an API break, requiring recompilation of any existing Rust plugin), and done because I want to add fast_zero support to both languages as part of my upcoming fast zero series. Figuring out how to get extents working was hard enough that I punted that, still. Eric Blake (2): rust: Implement can_cache rust: Add support for dynamic .thread_model
2010 Apr 19
2
Truncated Normal Distribution and Truncated Pareto distribution
Dear R helpers, I have a bimodal dataset dealing with loss amounts. I have divided this dataset into two with the bounds for the first dataset i.e. dataset-A being 5,000$ to 100,000$ and the dataset-B deals with the losses exceeding 100,000$ i.e. dataset-B is left truncated. I need to fit truncated normal disribution to dataset - I having lower bound of 5000 and upper bound of 100,000. While I
2016 Sep 02
2
call_once and TSan
Same problem exists, thread A can still be within REAL(call_once), but after it ran user code and set the flag to ~0. Roughly, call_once does: __call_once(flag, arg, func) { mutex_lock(mut); if (flag == BEING_INITIALIZED) { wait } else if (flag == NOT_INITIALIZED_AT_ALL) { flag = BEING_INITIALIZED; mutex_unlock(mut); func(arg); // <=== user code callback
2019 Aug 31
1
[PATCH libnbd] Add bindings for Rust language
Still not working, but I took the latest patch and: - rebased it against libnbd 1.0 - fixed it so it handles new args and cbargs The generator now runs without warnings. This patch doesn't handle optargs at all. In C these are converted to non-optional parameter. Rust doesn't (AFAIK) have optional or labelled arguments unfortunately. Rich.
2008 Oct 15
1
stablefit can fit the parameters of a truncated normal distribution?
I'm using stableFit from the package fBasics to estimate the parameters of a truncated normal distribution (I'm interested in the parameters of the underlying normal distribution). It is correct to generalize this truncated normal distribution as a stable distribution ? Thanks David -- View this message in context:
2023 Aug 30
2
[libnbd PATCH 0/2] (Attempt to) fix Rust on BSD-based builds
I managed to get a build of the async Rust handle compiling on FreeBSD (although the cirrus CI appears to not actually run 'make check' on non-Linux machines, at least when run on my fork): https://gitlab.com/ebblake/libnbd/-/jobs/4985192286 However, I'd really like Tage's review on patch 2 to see if my Rust makes sense. Eric Blake (2): maint: Favor 4-space indent in .rs files