Dummy Variables Using Phstat

This script writes the environment variables using a batch file wrapper. It overcomes an operating system limitation.

Optimisation for 4 variables using Genetic technique. Was designed to optimise surface impedance measurements

Functions written in 2007 for Master Thesis: "Simulating dependent random variables using copulas. Applications to Finance and Insurance". Functions include MVCOPRND - multivariate copula generator, CMLSTAT for estimation of copula parameters using Canonical Maximum Likelihood Method. Functions...


Platforms: Matlab

Solves the linear least squares problem with nonnegative variables using the newton's algorithm in:Portugal, Judice and Vicente, A comparison of block pivoting and interior point algorithms for linear least squares problems with nonnegative variables, Mathematics of Computation, 63(1994), pp....


Platforms: Matlab

Solves the linear least squares problem with nonnegative variables using the predictor-corrector algorithm in:Portugal, Judice and Vicente, A comparison of block pivoting and interior point algorithms for linear least squares problems with nonnegative variables, Mathematics of Computation,...


Platforms: Matlab

Saving large (>2 GB) variables using the '-v7.3' flag is terribly slow, especially if the variable is not a simple matrix. If the large variable that is holding you up is a 1-D array, you can use SPLITVAR to break it up into separate variables in the workspace. This could allow you to save the...


Platforms: Matlab

This tool contains a serie of functionalities allowing you to boost analysis capacity and versatility in your Excel decision making models, as it includes the functions of several of our products: Build, analyze and manage multiple scenarios to any model quickly, easily and without having to...


Platforms: Windows

glibc-audit is a modified version of glibc for application developers who check their code with an automatic memory access checker such as valgrind, Insure++, or Purify. glibc-audit has been audited and cleaned up so that reports from the developers use of a memory access checker are more...


Platforms: *nix

local::lib is a Perl module that provides a quick, convenient way of bootstrapping a user-local Perl module library located within the user's home directory. It also constructs and prints out for the user the list of environment variables using the syntax appropriate for the user's current shell...


Platforms: *nix

Daphne is a small (system tray) application for killing, controlling and debuging window's processes. You can kill a process by dragging the mouse over the windows, by right-clicking the process in the main process list, or by typing its name with the "Kill all by name" command. You can set a any...


Platforms: Windows

ZS4 Video Editor, the new incarnation of Zwei-Stein, is advanced video editing software with compositing and over 100 built-in video effects. Unlimited number of video/audio effects for every track. Produce video with a resolution of 8x8 or 16000x16000 (~200 Megapixels / frame) and many sizes in...


Platforms: Windows, *nix

File::stat is a by-name interface to Perls built-in stat() functions. SYNOPSIS use File::stat; $st = stat($file) or die "No $file: $!"; if ( ($st->mode & 0111) && $st->nlink > 1) ) { print "$file is executable with lotsa linksn"; } use File::stat qw(:FIELDS); stat($file) or die "No...


Platforms: *nix

User::grent is an interface to Perls built-in getgr*() functions. SYNOPSIS use User::grent; $gr = getgrgid(0) or die "No group zero"; if ( $gr->name eq wheel && @{$gr->members} > 1 ) { print "gid zero name wheel, with other members"; } use User::grent qw(:FIELDS); getgrgid(0) or die...


Platforms: *nix

User::pwent is a Perl interface getpw*() functions. SYNOPSIS use User::pwent; $pw = getpwnam(daemon) || die "No daemon user"; if ( $pw->uid == 1 && $pw->dir =~ m#^/(bin|tmp)?z#s ) { print "gid 1 on root dir"; } $real_shell = $pw->shell || /bin/sh; for (($fullname, $office, $workphone,...


Platforms: *nix

Sheet Rolling Mill processes involve progressive thickness reduction of continuous sheet metal in multiple stages. Some of the control variables of interest are exit thickness, throughput and the tension in the sheet as it passes from one stage to the other. Following page has links to the...


Platforms: Matlab

Statistic fundamentals of he Correspondence Analysis (CA) is presented in the CORRAN m-file you can find in this FEX author''s page. CA can be extended, a this m-file makes, to more than two categorical variables, called Multiple Correspondence Analysis (MCA).Karl Pearson (1913) developed the...


Platforms: Matlab

This is a simple module for doing very very simple quick tests on a database, primarily designed to test if a row exists with the correct details in a table or not. For more advanced testing (joins, etc) it's probably easier for you to roll your own tests by hand than use this module. Exports...


Platforms: *nix

Comprehensive tool for statistical analysis and modeling of experimental and market data. Universal input from outside data sources: from text files; file type and edit in spreadsheet like control; copy/paste from spreadsheets applications like MS Excel or Access; extract curve in numerical form...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Here's a slick way to display table Selects in your PL/SQL via DBMS_OUTPUT without using any INTO variables.


Platforms: JavaScript

Using an engine throttle valve modeling example, this demo shares some perspectives on creation of nonlinear models of dynamic systems from the measurements of its input and outputs. It describes useful workflows for approaching the task of data-based modeling using System Identification...


Platforms: Matlab