Fitting Room

Demonstration of least squares data fitting using both inverse and backslash operators.This example was developed for use in teaching modeling, simulation, and optimization in graduate engineering courses. A corresponding video is available at:

PHP is used to read and write to a flat text file. jQuery polls the text file for changes. The result is a basic chat room! v2 now includes user name checking and multiple rooms.

The Levenberg-Marquardt Fitting of Nuclear Decay Model demonstrates how EJS can be used to fit experimental data. In this simulation, nuclear decay data are used to provide a simple example, but this same process can be applied to any type of data. The sum of squared deviations is minimized but...


Platforms: Mac

The Function Plotting and Data Fitting Model allows you to create customizable plots to interactively explore the properties of up to three functions at a time. When you enter a function, adjustable parameters are automatically recognized, and sliders are created to vary the values of these...


Platforms: Mac

Living Room is a free interactive fiction novel with a social theme. You are in the living room of your house. You can see some stairs leading up to the second floor of the house. Beneath the stairs, to the northeast, is a small closet reachable through a very screwy door. The hallway is to the...


Platforms: Mac

Solve a perplexing conundrum in Victorian Mysteries: The Yellow Room! A young woman is attacked in the middle of the night inside a locked room. There are only two ways out: a dead- bolted door and a single window blocked by iron bars. How did the murderer escape? + Interact with a host of...


Platforms: Mac

Powerful but easy-to-use graphing, curve fitting and calculating software. Graphs Cartesian (Y(x) and X(y)), polar and parametric functions, graphs of tables, equations (implicit functions), inequalities and slope fields. Up to 100 graphs in one window. Calculus features: regression analysis,...


Platforms: Windows

CyberMatrix Meeting Manager is a user-friendly multi-user application for reserving meetings and meeting room resources. Use Meeting Manager to reserve conference rooms, reserve board meetings, reserve resources, reserve classrooms, reserve church events, reserve rental cars, reserve driving...


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

Knowledge Room uses 3-D technology to enable users to navigate, gather, organize, and recall information. Taking advantage of human perception and spatial memory, Knowledge Room helps people organize information in their computer in the same way they organize in the real world: by manipulating...


Platforms: Windows

FindGraph is a comprehensive graphing, curve fitting, and digitizing tool. FindGraph offers 12 generic fits, including linear regression, logistic functions, fourier approximation, rationals, neural networks, B-splines and parametric curves least squares approximations, plus a library of over 300...


Platforms: Windows

Room & Equipment Booking web based software. Ideal for businesses, schools, colleges etc. Easy to install and set-up. Simple to use, no training required. Create bookings with ease from your web browser, ensuring your equipment is ready when you are. Bookings Calendar is an easy to understand...


Platforms: Windows

EasyFit allows to easily and quickly select the probability distribution which best fits to data, reducing your analysis times by 70-95% over manual methods. It includes numerous features designed to save you time, prevent analysis errors, and help you make better decisions. An integrated...


Platforms: Windows

CurvFit (tm) is a curve fitting program for Windows. Lorentzian, Sine, Exponential and Power series are available models to match your data. A Lorentzian series is highly recommended for real data especially for multiple peaked and/or valleys data. CurvFit is another improved productivity...


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

You can spot good color combinations when you see them or a beautiful color when you see it, so there’s no better way to create color schemes than to free your mind to appreciate colors as they are in a context designed to favor creativity.


Platforms: Windows

A powerful network and web-based solution for scheduling your company's facilities and resources. Meeting Room Manager supports multiple office locations making it ideal for corporate intranets. Employees can quickly reserve rooms at any office location using a standard web browser. Save...


Platforms: Windows

EDraw is a new UML diagram and software diagram drawing tool for software engineers and designers. Easy to draw uml model diagram, COM and OLE, data flow model diagram, Jacobson Use Case, SSADM Diagram, Nassi-Schneiderman diagrams, Booch OOD diagrams, ROOM Diagram, Yourdon and Coad diagrams and...


Platforms: Windows

Drums Room is a complete drum and percussion simulator for your PC. Drums Room is designed for your personal use, and to be enjoyed by you and your friends, and is totally free. Here are some of the principle characteristics of Drums Room:- Drums Room has 13 drumkits and many images to enjoy.- It...


Platforms: Windows

Edraw is a new UML diagram and software diagram drawing tool for software engineers and designers. Easy to draw uml model diagram, COM and OLE, data flow model diagram, Jacobson Use Case, SSADM Diagram, Nassi-Schneiderman diagrams, Booch OOD diagrams, ROOM Diagram, Yourdon and Coad diagrams and...


Platforms: Windows

NMath Analysis contains classes for function minimization, root-finding, and linear programming. Product features include classes for minimizing univariate functions using golden section search and Brent's method, minimizing multivariate functions using the downhill simplex method, Powell's...


Platforms: Windows

PDL::Fit::LM is a Levenber-Marquardt fitting routine for PDL. Currently, only Levenberg-Marquardt fitting is implemented. Other procedures should be added as required. For a fairly concise overview on fitting see Numerical Recipes, chapter 15 "Modeling of data". SYNOPSIS use PDL::Fit::LM;...


Platforms: *nix