Pearson Square

This script simulates the time evolution of a quantum mechanical wavepacket on the unit square with Dirichlet boundary conditions. Spatial discretization is with a Chebyshev-tau spectral method and time discretization is with a second order Crank-Nicholson method. Platforms: Matlab

In this version the particles are bouncing in a square or circular bounding box with perfectly elastic collisions.Particles have masses and radius.It's a very educational script to learn something about particle physics.You can set a flag and save the trajectories on a file log. Platforms: Matlab

The tool box provides the procedure to calculate all band edge energies and corresponding wavefunctions in single quantum square well using Finite Element Method. Platforms: Matlab

MdspFlanger is "another flanger" with the particularity that the LFO is synchronizable to the tempo with different waveforms (sin, square, triangle, triangle exponential, random...) and a smoothing factor for the waveform, so that you can achieve some new effects not available on classical... Platforms: Mac

A collection of snippets I use to do a little math. Nothing fancy. The mission Fill a basket for all the math I use to do journalism and prevent myself from having to install numpy on my production server by boiling things down as much as possible. Contains functions that calculate: * Adjusted... Platforms: *nix

Calculate distances on a square grid with optional wormholes (the 'chessboard metric') Algorithm::Metric::Chessboard is a Perl module to calculate distances on a square grid with optional wormholes (the 'chessboard metric'). Calculates the minimum number of moves between two points in a game... Platforms: *nix

Area converter and price calculator software is available free of cost. Tool installation wizard makes easy to install the software on your computer on various version of windows operating system like 98, ME, NT, 2000, 2003 server, XP, VISTA. Software can figure out cost of shop, office, homes,... Platforms: Windows

ScopePar turns a PC into a multi-channel oscilloscope module utilizing the parallel port, the user interface to which is SeriCon on other PC. If you have an old PC, boot it by dos to run ScopePar and control it by SeriCon on your GUI PC through serial port. The free trial version of SeriCon is... Platforms: MS-DOS

PulsePar turns a PC into a multi-channel pulse generator utilizing the parallel port. The period, duty and phase of each channel are adjustable so as to be used in PWM systems as well as in testing servo and stepper (stepping) motors. If you have an old PC, boot it by dos to run PulsePar and... Platforms: MS-DOS

Unit converter price calculator software provides accurate and fast computation of real estate property related dealing which converts all major length area units to and form yards hectares square meter feet cm miles acres inches chains and others. Utility helps realtor to smartly hold their... Platforms: Windows

This game is based on an old scrabble type game called Keyword. You are given a number of tiles and your goal is to create words using your tiles. Your word must connect to an existing word that has already been played on the board. There are a few different game options such as the ability to... Platforms: Windows

Shapes composed of five square identical blocks each fall down the playing area. The object of the game is to manipulate these shapes, by moving each one sideways and rotating it by 90 degree units, with the aim of creating a horizontal line of blocks without gaps. When such a line is created, it... Platforms: Windows

This is just a simple converter that converts acres into square feet, feet into meters and parsecs into light years (to name but a few). Ever wonder how much you weigh in Stones? Platforms: Windows

Blank label templates for designing and printing labels for Openoffice.org Templates include CD and DVD, Avery® cross reference, a large selection of both square cornered and round cornered labels for mailing, shipping and many other labelling uses. Oval and round labels templates, VHS, Diskette... Platforms: Windows, *nix

Embuscade is a 120 squares Minesweeper-type board game where your ball moves square by square and you must find and avoid every trap hidden in some of the squares. You can save your highest scores on the Internet, to compare yourself with other players. Platforms: Windows

Five clever conundrums with playing cards from NZP, several varieties of puzzles are included in this collection, including stacking, sequence, chess and magic square challenges. Platforms: Windows

N-Puzzle is a sliding puzzle that consists of a grid of numbered squares with one square missing, and the labels on the squares jumbled up. The goal of this free online puzzle is to un-jumble the squares by only making moves which slide squares into the empty space, in turn revealing another... Platforms: Online

Web tiles are small, square or rectangular images that can be used as backgrounds in web pages or email stationery. In use, they're "tiled" together endlessly to create a continuous image which appears beneath the content of the web page (or email). By far the most popular web tiles are designed... Platforms: Windows

SinGen is a simple software sound generator that outputs sine (sinusoidal) or square wave with a desired frequency or white noise to a sound card. The program is very useful in tuning and repairing various audio devices, power amplifiers, preamplifiers etc. Sample rate is 44100Hz / 48000Hz... Platforms: Windows

A handy little tool to mix colors with three sliders and see the result in a square. It saves its last used color in a file. Can copy hexcolor string into the clipboard. You can also switch into the 216 color Netscape palette. Nice, modern interface. Platforms: Windows