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Probability Density Function freeware
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Probability Density Function

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Added: July 08, 2010 | Visits: 1.484

Math::CDF Math::CDF is a Perl module to generate probabilities and quantiles from several statistical probability functions. SYNOPSIS use Math::CDF; $prob = &Math::CDF::pnorm(1.96); if( not defined($z = &Math::CDF::qnorm(0.975)) ) { die "qnorm() failed"; } or use Math::CDF qw(:all); $prob =...



Platforms: *nix

License: Freeware Size: 65.54 KB Download (123): Math::CDF Download

Added: July 20, 2010 | Visits: 1.221

Statistics::ROC Statistics::ROC is a Perl module with receiver-operator-characteristic (ROC) curves with nonparametric confidence bounds. SYNOPSIS use Statistics::ROC; my ($y) = loggamma($x); my ($y) = betain($x, $p, $q, $beta); my ($y) = Betain($x, $p, $q); my ($y) = xinbta($p, $q, $beta, $alpha); my...





Platforms: *nix

License: Freeware Size: 17.41 KB Download (94): Statistics::ROC Download

Added: January 17, 2010 | Visits: 1.432

openPlaG openPlaG is an online function graph plotter, written in PHP. This application can compute and plot a very high amount of functions, including many probability functions and is fairly good configurable. Instructions: To run the program, youll need access to a web server with PHP 4 or 5 and...


Platforms: *nix

License: Freeware Size: 24.58 KB Download (98): openPlaG Download

Released: July 01, 2012  |  Added: July 01, 2012 | Visits: 399

Printr function & Panel for Flash MX Printr Debugger is an Actionscript implementation of the 'print_r' function from PHP. It has a lot of options, the results are presented in the Output Window or in the Printr Debugger Flash Panel. It offers remote inspection too.


Platforms: Windows, Mac, BSD, Linux

License: Freeware Size: 147.96 KB Download (49): Printr function & Panel for Flash MX Download

Added: May 10, 2013 | Visits: 302

PHP_Unserialize Function This is a Javascript library for decoding the output of the PHP serialize() function.It supports the following datatypes: - Strings - Integers - Doubles - Booleans - NULL - Arrays - Objects 


Platforms: Windows, Mac, *nix, JavaScript, BSD Solaris

License: Freeware Download (61): PHP_Unserialize Function Download

Added: May 10, 2013 | Visits: 257

Format number function For many languages it is possible to use the locale module to format numbers. But there are at least three languages for which the locale.localeconv()['thousands_sep'] is empty: brazilian portuguese - 'pt_br', portuguese - 'pt' and spanish - 'es'. The first function, format_positive_integer()...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (51): Format number function Download

Added: May 10, 2013 | Visits: 562

SQL-like ORDER BY function for lists This script contains a function that allows you to easily sort a list by multiple columns in ascending and descending order similar in function to the ORDER BY clause in SQL.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (52): SQL-like ORDER BY function for lists Download

Added: May 10, 2013 | Visits: 351

Timeit function This script contains a function to use the timeit module from a script, creating a nice overview of the runtimes of one or more code snippets. All command line flags that the timeit module accepts can be used. The output can easily be customized.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (49): Timeit function Download

Added: May 10, 2013 | Visits: 385

Convenience 'timeit' function This function makes it easier to use the timeit module from the interactive interpreter. You should just specify function with (optional) arguments to run, optional number of runs, and optional name of module (which if not specified defaults to the name of the function).


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (51): Convenience 'timeit' function Download

Added: May 10, 2013 | Visits: 447

Debug statements include function name This script allows a user to place debug messages, error messages and standard messages throughout a program. The function name and line number will be added to each debug and error message before it is printed out. In addition, each of these messages can be passed to multiple handler objects...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (53): Debug statements include function name Download

Added: May 10, 2013 | Visits: 383

Weighted choice This script uses fact that any probability distributions can be sampled by computing the cumulative distribution, drawing a random number from 0 to 1, and finding the x-value where that number is attained on the cumulative distribution. The searchsorted(..) function performs this search. This...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (50): Weighted choice Download

Added: May 10, 2013 | Visits: 384

Number Format function This function takes a number (integer or float) and returns a string with the integer portion grouped by thousands and the decimal portion rounded or padded to given number of decimal places.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (56): Number Format function Download

Added: April 09, 2013 | Visits: 469

Function To Generate Truth Table This function very efficiently generates a Truth Table matrix of arbitrary, user specified dimension.The order of the Truth Table is limited only by the user's available system memory. The function is highly efficient, written using only three variables in 15 lines of MATLAB code.While this is...


Platforms: Matlab

License: Freeware Size: 10 KB Download (45): Function To Generate Truth Table Download

Added: May 02, 2013 | Visits: 444

Autocorrelation function of m-sequence This m-file finds the periodic ACF of all the m-sequences of length 31.In this program m-sequences of length 31 are generated and its periodic Autocorrelation function is plotted.


Platforms: Matlab

License: Freeware Size: 10 KB Download (43): Autocorrelation function of m-sequence Download

Added: September 17, 2013 | Visits: 910

Autocorrelation and Crosscorrelation function of gold sequence This m-file finds and plots the autocorrelation and crosscorrelation function(ACF and CCF) of generated Gold codes of length 31.Crosscorrelations are three valued.


Platforms: Matlab


Added: May 20, 2013 | Visits: 571

Function for finding peaks from data array I was not able to get the peaks from my experimentally obtained data because of its random nature. As a result the findpeaks() defined in Matlab library was not giving results as expected. Hence I made a code which will help findpeaks() help detect the peaks more accurately.It basically averages...


Platforms: Matlab

License: Freeware Size: 10 KB Download (41): Function for finding peaks from data array Download

entropy, joint entropy and conditional entropy function for n variables for entropyH = entropy(S)this command will evaluate the entropy of S, S should be row matrixH = entropy([X;Y;Z])this command will find the joint entropy for the 3 variablesH = entropy([X,Y],[Z,W])this will find H(X,Y/Z,W).. you can use it for any combination of joint entropiesPlease validate this...


Platforms: Matlab


Added: June 13, 2013 | Visits: 445

Function to generate Walsh Code This function generates Walsh Codes. The difference between this function and other functions available to generate walsh code is :1. you can call this function directly in your script, you will have to pass only the value of 'a' (length of code is 2 ^ a)2. this function can return you both the...


Platforms: Matlab

License: Freeware Size: 10 KB Download (47): Function to generate Walsh Code Download

Function to generate Timeseries file to use for Moore FSM coverage analysis This function generates a Timeseries file which can be used for Moore FSM coverage analysis.The file is generated in the working directory and can be opened into the Workspace for use by MATLAB, or read directly into Simulink using the 'Import Data From File' source block.The generated Timeseries...


Platforms: Matlab


Added: April 11, 2013 | Visits: 455

Eigen Function of the Laplacian The different low dimensional embeddings are an orthonormal coordinate system generated from a1. Diffusion process defined on the data2 . Normalized Laplace Beltrami operator3. Normalized Focker Plank operatorThis is a nonlinear dimension reduction technique using the concepts of manifold...


Platforms: Matlab

License: Freeware Size: 890.88 KB Download (45): Eigen Function of the Laplacian Download

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