Automata Theory

The giantint package consists of a library of routines for large integer arithmetic and number theory. PSI plans to augment this free software release in future, with other topical folders. Platforms: Windows

Compare the content of 2 drives or folders, and generate a report showing all the defects that in your destination directory or drive. Works on hard disks, diskettes, Zip drives, Jaz drives, magneto-optical drives, CD drives and the like. Suitable for beginners as well as advanced users! If... Platforms: Windows

The IntegerZone is a java applet which can be used to learn about arithmetic and number theory. TenBlocks is a java applet which turns each multiplication times table into a simple geometrical puzzle. It is suitable for ages 5 to 8. Create a directory that you wish to install the applets in, for... Platforms: Windows

ISA is an acronym for "Infinite State Automata." Lots of researchers believe that FSA (finite state automata) are a parallel for many complex biological systems, including intelligent systems, which I consider to have infinite possibilities, thus the title.Notes:Currently supports 1, 2, and... Platforms: Mac

Statistics::SDT Perl package contains signal detection theory measures of sensitivity and response-bias. SYNOPSIS use Statistics::SDT; $sdt = Statistics::SDT->new( { hits => 50, signal_trials => 50, false_alarms => 17, noise_trials => 25, correct => 2, } ); $d =... Platforms: *nix

DiffPDF is used to compare two PDF files - textually or visually, is developed by Mark Summerfield, he said 'In theory DiffPDF could be built on Windows, but I haven't managed to do it, so no Windows executable is available. The problem is that I don't know how to build the Poppler library on... Platforms: Windows

This site helps to unlock the mysteries of music theory. Music theory is a field of study that involves an investigation of the many diverse elements of A person who practices music theory is a music theorist. In music, musical set theory provides concepts for categorizing musical objects Fortes... Platforms: Windows, Mac

Electronics - DC Current flow - Basic Electronics - Resistor Value Test - Simple DC Circuits - Types of Switching - Variable Voltages - Ohm's Law - DC Voltage - DC Current - Series/Parallel Resistors - AC Measurements - AC Voltage and Current - AC Theory - RCL Series Circuits - RCL Parallel... Platforms: Windows, Linux

This is a basic textbook for linear algebra, combining the theory with the applications. Platforms: Matlab

The SCE-UA method is a general purpose global optimization program. It was originally developed by Dr. Qingyun Duan as part of his doctoral dissertation work at the Department of Hydrologyand Water Resources, University of Arizona, Tucson, AZ 85721, USA. The dissertation is entitled "A Global... Platforms: Matlab

A graphing calculator implementation of the Black-Scholes Option Pricing Model, with extensions for both American Style Options and Extreme Value Theory. Platforms: Windows, Mac, Linux

This is a PHP web application for creating custom Scale, Chord and Interval dictionaries and diagrams for any musical instrument. MySQL database tables enumerates all possible scales, chords and intervals (in the 12TET Universe) and their properties. phpMyChord Aims to provide: - Mathematically... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

This is a little script that uses Python to generate the cellular automata that Wolfram discusses in his book "A New Kind of Scilfram disquot;.The script uses the Python Imaging Library to render the output, but you could replace this with text or any other method of visualization. Platforms: Windows, Mac, *nix, Python, BSD Solaris

The OpenMAD project aims to provide versatile software implementations of mathematical models based on the theory of differential games which simulate the long term effects of war. Newtonian physics is used to simulate conflicts in a virtual environment and provide detailed data during all... Platforms: *nix, Python, BSD

Two 2D phase unwrapping approaches are included:1. Phase quality guided path following method.2. Goldstein's branch cut method.The algorithms are described in:D. C. Ghiglia and M. D. Pritt, Two-Dimensional Phase Unwrapping:Theory, Algorithms and Software. New York: Wiley-Interscience, 1998 Platforms: Matlab

Ever wonder why certain melodies stick with you forever while others trigger an intense emotional response? Why does this happen? Well, it’s not accidental! In this tutorial you’ll learn the theory and the art of melody writing... Melodies are magica Platforms: Mac

Electronics - DC Current flow - Basic Electronics - Resistor Value Test - Simple DC Circuits - Types of Switching - Variable Voltages - Ohm's Law - DC Voltage - DC Current - Series/Parallel Resistors - AC Measurements - AC Voltage and Current - AC Theory - RCL Series Circuits - RCL Parallel... Platforms: Windows, Linux

You get: - An actual language that does much database work. - A generator for context-free-grammar parsers, written in and for PHP. (This is way cool, dudes.) - A wikifier . - A big load of automata theory reduced to practice. - The latest and greatest Functional PHP Extensions, although... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

In this 3rd tutorial in our series on Music Theory, Master Arranger and Composer Gregg Fine explores the nature of Rhythm and why it’s the driving force in music and composition... Rhythm is at the very essence of being. Our hearts beat. We walk and Platforms: Mac

Here is a simple Simulink file to calculate the stiffness of hydraulic spring.The theory is explained in my book:M Galal Rabie, Fluid power Engineering, McGraw-Hill, NY, 2009, pp 235-237 Platforms: Matlab