search for: discretedistribution

Displaying 18 results from an estimated 18 matches for "discretedistribution".

2009 Apr 20
0
New versions for the distr-family of packages
...stribution ENHANCED ACCURACY + by log scale Following Peter Dalgaard's hint https://stat.ethz.ch/pipermail/r-help/2008-September/174295.html we use the log.p argument to be able to simulate accurately from the far out tails. + refined collapsing technique for DiscreteDistribution + more frequent use of FFT for convolution by better treatment of joint lattices AUTOMATIC GENERATION OF IMAGE DISTRIBUTION + slot r is now /much/ faster / slimmer for results of *,/,^ + slot d for results of *,/, exp() now is correct at 0 by extrapolation COMFORT METHODS + getLow...
2009 Apr 20
0
New versions for the distr-family of packages
...stribution ENHANCED ACCURACY + by log scale Following Peter Dalgaard's hint https://stat.ethz.ch/pipermail/r-help/2008-September/174295.html we use the log.p argument to be able to simulate accurately from the far out tails. + refined collapsing technique for DiscreteDistribution + more frequent use of FFT for convolution by better treatment of joint lattices AUTOMATIC GENERATION OF IMAGE DISTRIBUTION + slot r is now /much/ faster / slimmer for results of *,/,^ + slot d for results of *,/, exp() now is correct at 0 by extrapolation COMFORT METHODS + getLow...
2004 Jan 30
2
request for comments --- package "distr" --- S4 Classes for Distributions
...stributions of the " base" package for which such "r", "d", "p", and "q" functions exist are implemented (essentially by wrappers of the origininal code) as subclasses of either of the two the subclasses "AbscontDistribution" or " DiscreteDistribution". This approach seems very appealing to us from a conceptual viewpoint: Just pass an object of some derived distribution class to a generic function as argument and let the dispatching mechanism decide what to do on run-time. As an example, we may automatically generate new objects of...
2004 Apr 26
0
New package: distr
...istr . 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. Additionally, we also provide classes for a standardized treatment of simulations (also under contaminati...
2005 Mar 31
0
version 1.5 of package "distr" available
...str" 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. Additionally, we also provide classes for a standardized treatment of simulations (also under contaminati...
2004 Apr 26
0
New package: distr
...istr . 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. Additionally, we also provide classes for a standardized treatment of simulations (also under contaminati...
2005 Mar 31
0
version 1.5 of package "distr" available
...str" 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. Additionally, we also provide classes for a standardized treatment of simulations (also under contaminati...
2006 Nov 28
0
New versions for the distr-family of packages, of startupmsg, and a new package "distrDoc"
...str" 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 "stats" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- ************ &qu...
2006 Nov 28
0
New versions for the distr-family of packages, of startupmsg, and a new package "distrDoc"
...str" 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 "stats" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- ************ &qu...
2004 Sep 27
0
new version of package "distr" available
...str" 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. Additionally, we also provide classes for a standardized treatment of simulations (also under contaminati...
2004 Sep 27
0
new version of package "distr" available
...str" 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. Additionally, we also provide classes for a standardized treatment of simulations (also under contaminati...
2007 Jul 30
0
New versions for the distr-family of packages and of package startupmsg
...str" 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 "stats" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- ************ &qu...
2007 Jul 30
0
New versions for the distr-family of packages and of package startupmsg
...str" 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 "stats" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- ************ &qu...
2006 May 12
0
New versions for the distr-family of packages, and a new package "startupmsg"
...str" 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 "stats" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- ************ &qu...
2006 May 12
0
New versions for the distr-family of packages, and a new package "startupmsg"
...str" 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 "stats" package are implemented as subclasses of either "AbscontDistribution" or "DiscreteDistribution". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- ************ &qu...
2006 Feb 09
4
New user: Custom probability distribution
Hello, Given a probability function: p(x) = 12 / (25(x+1)) , x=0, 1, 2, 3 we generate the following values: C1 C2 0 0.48 1 0.24 2 0.16 3 0.12 Now, I'm supposed to create 50 random values using this table. In MiniTab, I simply selected Calc -> Random Data -> Discrete, and selected the columns, and it created 50 random values in a new column.[1] How do I do the
2005 Oct 22
0
after package reorganization: version 1.6 of package "distr" available; new packages "distrEx", "distrSim", "distrTEst", "RandVar"
...istr" 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- Short Descriptio...
2005 Oct 22
0
after package reorganization: version 1.6 of package "distr" available; new packages "distrEx", "distrSim", "distrTEst", "RandVar"
...istr" 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". Using these classes, we also provide (default) methods to automatically generate the image distributions under unary mathematical operations as well as a general convolution algorithm. ----------------------------------------------------------------------------------------- Short Descriptio...