search for: abscontdistributions

Displaying 20 results from an estimated 25 matches for "abscontdistributions".

Did you mean: abscontdistribution
2009 Jun 23
1
implementing Maximum Likelihood with distrMod when only the PDF is known
...uels I am trying to use the (very nice) package distrMod as I want to implement maximum likelihood (ML) fit of some univariate data for which I have derived a theoretical continuous density (pdf). As it is a parametric density, I guess that I should implement myself a new distribution of class AbscontDistributions (as stated in the pdf on "creating new distributions in distr"), and then use MLEstimator() from the distrMod package. Is that correct or is there a simpler way to go? Note that I want to use the distr package because it allows me to implement simply the convolution of my theoretical...
2004 Jan 30
2
request for comments --- package "distr" --- S4 Classes for Distributions
Hello, after some discussions with Martin Maechler and Josef Leydold (WU Wien), we have felt the need for some package that should allow for an object-orientated approach to distributions. Our small group at Bayreuth now has developed a package "distr" which tries to fill this gap, implementing distributions by means of S4--classes. A mother class "Distribution" is
2009 Apr 20
0
New versions for the distr-family of packages
------------------------------------------------------------------------------- New versions released for the distr family of package ------------------------------------------------------------------------------- We would like to announce the availability on CRAN (with possibly a minor delay until on every mirror) of new versions of our packages in the "distr"-family (version 2.1),
2009 Apr 20
0
New versions for the distr-family of packages
------------------------------------------------------------------------------- New versions released for the distr family of package ------------------------------------------------------------------------------- We would like to announce the availability on CRAN (with possibly a minor delay until on every mirror) of new versions of our packages in the "distr"-family (version 2.1),
2005 Sep 29
2
solution of convolution equation
Hello, May be somebody can help me... I am trying to find a solution of a convolution equation using fft (and unfortunately I do not have a good background for this). So I am just trying to figure out how it can be implemented in R. I have two multidimensional independent variables X and Z and I know their densities fx and fz, which are multidimensional arrays. So I have to find the density of
2012 Jan 03
6
calculate quantiles of a custom function
Hi, I guess that my problem has an obvious answer, but I have not been able to find it. Suppose I create a custom function, consisting of two beta-distributions: myfunction <- function(x) { dbeta(x,2,6) + dbeta(x,6,2) } How can I calculate the quantiles of myfunction? I have not seen any continous function treated in the docs, and applying the "quantile function" gives me an
2004 Apr 26
0
New package: distr
We would like to announce the availability on CRAN of a new package distr . It is to provide a conceptual treatment of random variables (r.v.'s) by means of S4--classes. A virtual mother class "Distribution" is introduced. All distributions of the "base" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution".
2005 Mar 31
0
version 1.5 of package "distr" available
We would like to announce the availability on CRAN of a new version (1.5) of our package "distr" . ----------------------------------------------------------------------------------------- Changes from 1.4 to 1.5 -package is now using /lazy loading/ -minor changes in the help pages -minor enhancements in plot for distributions (Gamma, discrete distributions) -package now includes a
2004 Apr 26
0
New package: distr
We would like to announce the availability on CRAN of a new package distr . It is to provide a conceptual treatment of random variables (r.v.'s) by means of S4--classes. A virtual mother class "Distribution" is introduced. All distributions of the "base" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution".
2005 Mar 31
0
version 1.5 of package "distr" available
We would like to announce the availability on CRAN of a new version (1.5) of our package "distr" . ----------------------------------------------------------------------------------------- Changes from 1.4 to 1.5 -package is now using /lazy loading/ -minor changes in the help pages -minor enhancements in plot for distributions (Gamma, discrete distributions) -package now includes a
2006 Nov 28
0
New versions for the distr-family of packages, of startupmsg, and a new package "distrDoc"
We would like to announce the availability on CRAN of new versions of our packages "distr" (1.8), "distrEx" (0.4-4), "distrSim" (1.8), "distrTEst" (1.8), "startupmsg" (0.4) as well as a new package "distrDoc" (1.8) [all of them require R >= 2.2.0] -----------------------------------------------------------------------------------------
2006 Nov 28
0
New versions for the distr-family of packages, of startupmsg, and a new package "distrDoc"
We would like to announce the availability on CRAN of new versions of our packages "distr" (1.8), "distrEx" (0.4-4), "distrSim" (1.8), "distrTEst" (1.8), "startupmsg" (0.4) as well as a new package "distrDoc" (1.8) [all of them require R >= 2.2.0] -----------------------------------------------------------------------------------------
2004 Sep 27
0
new version of package "distr" available
We would like to announce the availability on CRAN of a new version (1.4) of our package "distr" . ----------------------------------------------------------------------------------------- Changes from 1.3 to 1.4 -To avoid name collisions with short forms for TRUE and FALSE: classes T and F (T- and F-distributions) renamed to Td and Fd -The package is now loaded as a binary =>
2004 Sep 27
0
new version of package "distr" available
We would like to announce the availability on CRAN of a new version (1.4) of our package "distr" . ----------------------------------------------------------------------------------------- Changes from 1.3 to 1.4 -To avoid name collisions with short forms for TRUE and FALSE: classes T and F (T- and F-distributions) renamed to Td and Fd -The package is now loaded as a binary =>
2007 Jul 30
0
New versions for the distr-family of packages and of package startupmsg
We would like to announce the availability on CRAN (with possibly a minor delay until on every mirror) of new versions of our packages in the "distrXXX"-family (version 1.9), i.e.; "distr", "distrEx", "distrSim", "distrTEst", and "distrDoc" as well as of package for managing startup messages, "startupmsg" (0.5). [all of
2007 Jul 30
0
New versions for the distr-family of packages and of package startupmsg
We would like to announce the availability on CRAN (with possibly a minor delay until on every mirror) of new versions of our packages in the "distrXXX"-family (version 1.9), i.e.; "distr", "distrEx", "distrSim", "distrTEst", and "distrDoc" as well as of package for managing startup messages, "startupmsg" (0.5). [all of
2006 May 12
0
New versions for the distr-family of packages, and a new package "startupmsg"
We would like to announce the availability on CRAN of new versions of our packages "distr" (1.7), "distrEx" (0.4-3), "distrSim" (1.7), "distrTEst" (1.7), as well as a new package "startupmsg" [all of them require R >= 2.2.0] ----------------------------------------------------------------------------------------- ************ new package
2006 May 12
0
New versions for the distr-family of packages, and a new package "startupmsg"
We would like to announce the availability on CRAN of new versions of our packages "distr" (1.7), "distrEx" (0.4-3), "distrSim" (1.7), "distrTEst" (1.7), as well as a new package "startupmsg" [all of them require R >= 2.2.0] ----------------------------------------------------------------------------------------- ************ new package
2005 Dec 23
2
convolution of the double exponential distribution
Is there any R function that computes the convolution of the double exponential distribution? If not, is there a good way to integrate ((q+x)^n)*exp(-2x) over x from 0 to Inf for any value of q and for any positive integer n? I need to perform the integration within a function with q and n as arguments. The function integrate() is giving me this message: "evaluation of function gave a
2017 Aug 26
0
Find maxima of a function
> On 26 Aug 2017, at 16:39, niharika singhal <niharikasinghal1990 at gmail.com> wrote: > > Hi, > > Thanks for your mail, and time > > It is not working for some arguments, when mean value is like >6. > > > case > > mc0 <- c(0.08844446,0.1744455,0.1379778,0.1209769,0.1573065,0. > 1134463,0.2074027) > > rv